From d95a4d68dd74bcdb1d8581b6cb627eff65b5a7bb Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 15:42:12 -0800
Subject: [PATCH 01/32] Remove unnecessary Path type

---
 src/parse.ts | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index 9312115c..ba0fb6cb 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -12,13 +12,6 @@ import { assert } from './utils';
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
 
-interface Path {
-  node: Node;
-  parent: Node | null;
-  parentKey: string | null;
-  parentPath: Path | null;
-}
-
 export interface TemplateNode {
   type: 'FunctionDeclaration';
   leadingComments: Comment[];
@@ -54,7 +47,7 @@ function convertAst(
   let counter = 0;
 
   traverse(result.ast, {
-    enter(path: Path) {
+    enter(path) {
       const node = path.node;
       if (
         node.type === 'ObjectExpression' ||
@@ -79,16 +72,16 @@ function convertAst(
         counter++;
         const ast = template.ast as TemplateNode;
         ast.extra.isAlreadyExportDefault =
-          path.parent?.type === 'ExportDefaultDeclaration' ||
-          path.parentPath?.parent?.type === 'ExportDefaultDeclaration';
+          path.parent.type === 'ExportDefaultDeclaration' ||
+          path.parentPath?.parent.type === 'ExportDefaultDeclaration';
         ast.extra.isDefaultTemplate =
-          path.parent?.type === 'ExportDefaultDeclaration' ||
-          path.parent?.type === 'Program' ||
-          (path.parent?.type === 'ExpressionStatement' &&
-            path.parentPath?.parent?.type === 'Program') ||
-          (path.parent?.type === 'TSAsExpression' &&
-            path.parentPath?.parentPath?.parent?.type === 'Program') ||
-          path.parentPath?.parent?.type === 'ExportDefaultDeclaration';
+          path.parent.type === 'ExportDefaultDeclaration' ||
+          path.parent.type === 'Program' ||
+          (path.parent.type === 'ExpressionStatement' &&
+            path.parentPath?.parent.type === 'Program') ||
+          (path.parent.type === 'TSAsExpression' &&
+            path.parentPath?.parentPath?.parent.type === 'Program') ||
+          path.parentPath?.parent.type === 'ExportDefaultDeclaration';
 
         ast.extra.isAssignment =
           !ast.extra.isDefaultTemplate && node.type !== 'StaticBlock';

From 488bf683fcc766b8e167eb3e64c5ee85e2da4370 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 16:05:13 -0800
Subject: [PATCH 02/32] Clean up parse.ts

---
 .eslintrc.js         |   1 +
 src/parse.ts         | 148 ++++++++++++++++++-------------------------
 src/print/index.ts   |   4 +-
 src/types/glimmer.ts |  16 +++++
 4 files changed, 79 insertions(+), 90 deletions(-)
 create mode 100644 src/types/glimmer.ts

diff --git a/.eslintrc.js b/.eslintrc.js
index 8eb68d7e..ba6e31c0 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -45,6 +45,7 @@ module.exports = {
     '@typescript-eslint/no-dynamic-delete': 'error',
     '@typescript-eslint/no-extra-semi': 'error',
     '@typescript-eslint/no-extraneous-class': 'error',
+    '@typescript-eslint/no-inferrable-types': 'error',
     '@typescript-eslint/no-invalid-void-type': 'error',
     '@typescript-eslint/no-require-imports': 'error',
     '@typescript-eslint/no-unnecessary-condition': 'error',
diff --git a/src/parse.ts b/src/parse.ts
index ba0fb6cb..572f6f0b 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -7,43 +7,52 @@ import { parsers as babelParsers } from 'prettier/plugins/babel.js';
 
 import { PRINTER_NAME } from './config';
 import type { Options } from './options.js';
+import type { GlimmerTemplate } from './types/glimmer';
 import { assert } from './utils';
 
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
 
-export interface TemplateNode {
-  type: 'FunctionDeclaration';
-  leadingComments: Comment[];
-  range: [number, number];
-  start: number;
-  end: number;
-  extra: {
-    isGlimmerTemplate: boolean;
-    isDefaultTemplate: boolean;
-    isAssignment: boolean;
-    isAlreadyExportDefault: boolean;
-    template: string;
-  };
+interface Prepared {
+  output: string;
+  templateInfos: {
+    type: 'expression' | 'class-member';
+    tagName: 'template';
+    contents: string;
+    range: {
+      start: number;
+      end: number;
+    };
+    contentRange: {
+      start: number;
+      end: number;
+    };
+    startRange: {
+      end: number;
+      start: number;
+    };
+    endRange: {
+      start: number;
+      end: number;
+    };
+  }[];
 }
 
 interface PreprocessedResult {
-  templateVisitorKeys: Record<string, string[]>;
-  templateInfos: {
-    /** Range of the template including <template></template> tags */
-    templateRange: [number, number];
-    /** Range of the template content, excluding <template></template> tags */
-    range: [number, number];
-    ast: TemplateNode | undefined;
-  }[];
+  /** Range of the template including <template></template> tags */
+  templateRange: readonly [start: number, end: number];
+  /** Range of the template content, excluding <template></template> tags */
+  range: readonly [start: number, end: number];
+  ast: GlimmerTemplate;
 }
 
 /** Traverses the AST and replaces the transformed template parts with other AST */
 function convertAst(
   result: { ast: Node; code: string },
-  preprocessedResult: PreprocessedResult,
+  preprocessedResult: PreprocessedResult[],
 ): void {
-  const templateInfos = preprocessedResult.templateInfos;
+  // FIXME:
+  const templateInfos = preprocessedResult;
   let counter = 0;
 
   traverse(result.ast, {
@@ -70,7 +79,8 @@ function convertAst(
           return null;
         }
         counter++;
-        const ast = template.ast as TemplateNode;
+        assert('expected ast on template', template.ast);
+        const { ast } = template;
         ast.extra.isAlreadyExportDefault =
           path.parent.type === 'ExportDefaultDeclaration' ||
           path.parentPath?.parent.type === 'ExportDefaultDeclaration';
@@ -98,69 +108,35 @@ function convertAst(
   }
 }
 
-interface Info {
-  output: string;
-  templateInfos: {
-    type: 'expression' | 'class-member';
-    tagName: 'template';
-    contents: string;
-    range: {
-      start: number;
-      end: number;
-    };
-    contentRange: {
-      start: number;
-      end: number;
-    };
-    startRange: {
-      end: number;
-      start: number;
-    };
-    endRange: {
-      start: number;
-      end: number;
-    };
-  }[];
-}
-
 /**
  * Preprocesses the template info, parsing the template content to Glimmer AST,
  * fixing the offsets and locations of all nodes also calculates the block
  * params locations & ranges and adding it to the info
  */
-function preprocessGlimmerTemplates(
-  info: Info,
-  code: string,
-): PreprocessedResult {
-  const templateInfos = info.templateInfos.map((r) => ({
-    range: [r.contentRange.start, r.contentRange.end] as [number, number],
-    templateRange: [r.range.start, r.range.end] as [number, number],
-    ast: undefined as undefined | TemplateNode,
-  }));
-  const templateVisitorKeys = {};
-  for (const tpl of templateInfos) {
-    const range = tpl.range;
+function preprocess(info: Prepared, code: string): PreprocessedResult[] {
+  return info.templateInfos.map((tpl) => {
+    const range = [tpl.contentRange.start, tpl.contentRange.end] as const;
+    const templateRange = [tpl.range.start, tpl.range.end] as const;
     const template = code.slice(...range);
-    const ast: TemplateNode = {
-      type: 'FunctionDeclaration',
-      leadingComments: [],
-      range: [tpl.templateRange[0], tpl.templateRange[1]],
-      start: tpl.templateRange[0],
-      end: tpl.templateRange[1],
-      extra: {
-        isGlimmerTemplate: true,
-        isDefaultTemplate: false,
-        isAssignment: false,
-        isAlreadyExportDefault: false,
-        template,
+    return {
+      templateRange,
+      range,
+      ast: {
+        type: 'FunctionDeclaration',
+        leadingComments: [],
+        range: [templateRange[0], templateRange[1]],
+        start: templateRange[0],
+        end: templateRange[1],
+        extra: {
+          isGlimmerTemplate: true,
+          isDefaultTemplate: false,
+          isAssignment: false,
+          isAlreadyExportDefault: false,
+          template,
+        },
       },
     };
-    tpl.ast = ast;
-  }
-  return {
-    templateVisitorKeys,
-    templateInfos,
-  };
+  });
 }
 
 function replaceRange(
@@ -172,9 +148,9 @@ function replaceRange(
   return s.slice(0, start) + substitute + s.slice(end);
 }
 
-function transformForPrettier(code: string): Info {
+function prepare(code: string): Prepared {
   let jsCode = code;
-  const result = p.parse(code) as Info['templateInfos'];
+  const result = p.parse(code) as Prepared['templateInfos'];
   for (const tplInfo of result.reverse()) {
     const lineBreaks = [...tplInfo.contents].reduce(
       (previous, current) => previous + (current === '\n' ? 1 : 0),
@@ -223,14 +199,10 @@ export const parser: Parser<Node | undefined> = {
   ...typescript,
   astFormat: PRINTER_NAME,
 
-  preprocess(text: string): string {
-    return text;
-  },
-
   async parse(code: string, options: Options): Promise<Node> {
-    const info = transformForPrettier(code);
-    const ast = await typescript.parse(info.output, options);
-    const preprocessedResult = preprocessGlimmerTemplates(info, code);
+    const prepared = prepare(code);
+    const preprocessedResult = preprocess(prepared, code);
+    const ast = await typescript.parse(prepared.output, options);
     assert('expected ast', ast);
     convertAst({ ast, code }, preprocessedResult);
     return ast;
diff --git a/src/print/index.ts b/src/print/index.ts
index 46f42d76..01b0e074 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -4,7 +4,7 @@ import type { AstPath } from 'prettier';
 import { printers as estreePrinters } from 'prettier/plugins/estree.js';
 
 import type { Options } from '../options.js';
-import type { TemplateNode } from '../parse';
+import type { GlimmerTemplate } from '../types/glimmer';
 import { assert } from '../utils';
 import { printTemplateContent, printTemplateTag } from './template';
 
@@ -162,7 +162,7 @@ export const printer: Printer<Node | undefined> = {
             content = node.extra['template'] as string;
             raw = true;
           }
-          const extra = node.extra as TemplateNode['extra'];
+          const extra = node.extra as GlimmerTemplate['extra'];
           const { isDefaultTemplate, isAssignment, isAlreadyExportDefault } =
             extra;
           const useHardline = !isAssignment || isDefaultTemplate || false;
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
new file mode 100644
index 00000000..0e39b39d
--- /dev/null
+++ b/src/types/glimmer.ts
@@ -0,0 +1,16 @@
+import { type Comment } from '@babel/types';
+
+export interface GlimmerTemplate {
+  type: 'FunctionDeclaration';
+  leadingComments: Comment[];
+  range: [start: number, end: number];
+  start: number;
+  end: number;
+  extra: {
+    isAlreadyExportDefault: boolean;
+    isAssignment: boolean;
+    isDefaultTemplate: boolean;
+    isGlimmerTemplate: boolean;
+    template: string;
+  };
+}

From e0a1332d328e8c305def2ecd01363878bf0eed21 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 16:44:11 -0800
Subject: [PATCH 03/32] More parse.ts cleanup

---
 src/parse.ts         | 99 +++++++++++++++++---------------------------
 src/types/glimmer.ts | 34 +++++++++++++++
 2 files changed, 73 insertions(+), 60 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index 572f6f0b..56c6592e 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -7,7 +7,7 @@ import { parsers as babelParsers } from 'prettier/plugins/babel.js';
 
 import { PRINTER_NAME } from './config';
 import type { Options } from './options.js';
-import type { GlimmerTemplate } from './types/glimmer';
+import type { GlimmerTemplate, RawGlimmerTemplate } from './types/glimmer';
 import { assert } from './utils';
 
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
@@ -15,27 +15,7 @@ const p = new Preprocessor();
 
 interface Prepared {
   output: string;
-  templateInfos: {
-    type: 'expression' | 'class-member';
-    tagName: 'template';
-    contents: string;
-    range: {
-      start: number;
-      end: number;
-    };
-    contentRange: {
-      start: number;
-      end: number;
-    };
-    startRange: {
-      end: number;
-      start: number;
-    };
-    endRange: {
-      start: number;
-      end: number;
-    };
-  }[];
+  templateNodes: RawGlimmerTemplate[];
 }
 
 interface PreprocessedResult {
@@ -51,8 +31,6 @@ function convertAst(
   result: { ast: Node; code: string },
   preprocessedResult: PreprocessedResult[],
 ): void {
-  // FIXME:
-  const templateInfos = preprocessedResult;
   let counter = 0;
 
   traverse(result.ast, {
@@ -65,7 +43,7 @@ function convertAst(
       ) {
         const range = node.range as [number, number];
 
-        const template = templateInfos.find(
+        const template = preprocessedResult.find(
           (t) =>
             (t.templateRange[0] === range[0] &&
               t.templateRange[1] === range[1]) ||
@@ -103,7 +81,7 @@ function convertAst(
     },
   });
 
-  if (counter !== templateInfos.length) {
+  if (counter !== preprocessedResult.length) {
     throw new Error('failed to process all templates');
   }
 }
@@ -114,7 +92,7 @@ function convertAst(
  * params locations & ranges and adding it to the info
  */
 function preprocess(info: Prepared, code: string): PreprocessedResult[] {
-  return info.templateInfos.map((tpl) => {
+  return info.templateNodes.map((tpl) => {
     const range = [tpl.contentRange.start, tpl.contentRange.end] as const;
     const templateRange = [tpl.range.start, tpl.range.end] as const;
     const template = code.slice(...range);
@@ -148,50 +126,51 @@ function replaceRange(
   return s.slice(0, start) + substitute + s.slice(end);
 }
 
+const STATIC_OPEN = 'static{`';
+const STATIC_CLOSE = '`}';
+const NEWLINE = '\n';
+
+/** FIXME: What is the purpose of this? */
 function prepare(code: string): Prepared {
-  let jsCode = code;
-  const result = p.parse(code) as Prepared['templateInfos'];
-  for (const tplInfo of result.reverse()) {
-    const lineBreaks = [...tplInfo.contents].reduce(
-      (previous, current) => previous + (current === '\n' ? 1 : 0),
-      0,
-    );
-    if (tplInfo.type === 'class-member') {
-      const tplLength = tplInfo.range.end - tplInfo.range.start;
-      const spaces = tplLength - 'static{`'.length - '`}'.length - lineBreaks;
-      const total = ' '.repeat(spaces) + '\n'.repeat(lineBreaks);
-      const replacementCode = `static{\`${total}\`}`;
-      jsCode = replaceRange(
-        jsCode,
-        tplInfo.range.start,
-        tplInfo.range.end,
-        replacementCode,
-      );
+  const templateNodes = p.parse(code) as RawGlimmerTemplate[];
+  let output = code;
+  for (const templateNode of templateNodes.reverse()) {
+    let prefix: string;
+    let suffix: string;
+    if (templateNode.type === 'class-member') {
+      prefix = STATIC_OPEN;
+      suffix = STATIC_CLOSE;
     } else {
-      const tplLength = tplInfo.range.end - tplInfo.range.start;
-      const nextWord = code.slice(tplInfo.range.end).match(/\S+/);
-      let prefix = '{';
-      let suffix = '}';
+      const nextWord = code.slice(templateNode.range.end).match(/\S+/);
+      prefix = '{';
+      suffix = '}';
       if (nextWord && nextWord[0] === 'as') {
         prefix = '(' + prefix;
         suffix = suffix + ')';
       } else if (!nextWord || ![',', ')'].includes(nextWord[0][0] || '')) {
         suffix += ';';
       }
-      const spaces = tplLength - prefix.length - suffix.length - lineBreaks;
-      const total = ' '.repeat(spaces) + '\n'.repeat(lineBreaks);
-      const replacementCode = `${prefix}${total}${suffix}`;
-      jsCode = replaceRange(
-        jsCode,
-        tplInfo.range.start,
-        tplInfo.range.end,
-        replacementCode,
-      );
     }
+
+    const lineBreakCount = [...templateNode.contents].reduce(
+      (sum, currentContents) => sum + (currentContents === NEWLINE ? 1 : 0),
+      0,
+    );
+    const totalLength = templateNode.range.end - templateNode.range.start;
+    const spaces = totalLength - prefix.length - suffix.length - lineBreakCount;
+    const content = ' '.repeat(spaces) + NEWLINE.repeat(lineBreakCount);
+
+    output = replaceRange(
+      output,
+      templateNode.range.start,
+      templateNode.range.end,
+      `${prefix}${content}${suffix}`,
+    );
   }
+
   return {
-    templateInfos: result,
-    output: jsCode,
+    templateNodes,
+    output,
   };
 }
 
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index 0e39b39d..754845ae 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -1,5 +1,39 @@
 import { type Comment } from '@babel/types';
 
+/** The raw GlimmerTemplate node as parsed by the content-tag parser. */
+export interface RawGlimmerTemplate {
+  type: 'expression' | 'class-member';
+  tagName: 'template';
+  /** Raw template contents */
+  contents: string;
+  /**
+   * Range of the contents, inclusive of inclusive of the
+   * `<template></template>` tags.
+   */
+  range: {
+    start: number;
+    end: number;
+  };
+  /**
+   * Range of the template contents, not inclusive of the
+   * `<template></template>` tags.
+   */
+  contentRange: {
+    start: number;
+    end: number;
+  };
+  /** Range of the opening `<template>` tag. */
+  startRange: {
+    end: number;
+    start: number;
+  };
+  /** Range of the closing `</template>` tag. */
+  endRange: {
+    start: number;
+    end: number;
+  };
+}
+
 export interface GlimmerTemplate {
   type: 'FunctionDeclaration';
   leadingComments: Comment[];

From b293e056de44dd967c7d3b146d92ac87e2e0305c Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 16:51:54 -0800
Subject: [PATCH 04/32] More parse.ts cleanup

---
 src/parse.ts | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index 56c6592e..9ca7a400 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -13,7 +13,7 @@ import { assert } from './utils';
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
 
-interface Prepared {
+interface PreparedResult {
   output: string;
   templateNodes: RawGlimmerTemplate[];
 }
@@ -87,12 +87,15 @@ function convertAst(
 }
 
 /**
- * Preprocesses the template info, parsing the template content to Glimmer AST,
+ * Pre-processes the template info, parsing the template content to Glimmer AST,
  * fixing the offsets and locations of all nodes also calculates the block
  * params locations & ranges and adding it to the info
  */
-function preprocess(info: Prepared, code: string): PreprocessedResult[] {
-  return info.templateNodes.map((tpl) => {
+function preprocess(
+  prepared: PreparedResult,
+  code: string,
+): PreprocessedResult[] {
+  return prepared.templateNodes.map((tpl) => {
     const range = [tpl.contentRange.start, tpl.contentRange.end] as const;
     const templateRange = [tpl.range.start, tpl.range.end] as const;
     const template = code.slice(...range);
@@ -131,7 +134,7 @@ const STATIC_CLOSE = '`}';
 const NEWLINE = '\n';
 
 /** FIXME: What is the purpose of this? */
-function prepare(code: string): Prepared {
+function prepare(code: string): PreparedResult {
   const templateNodes = p.parse(code) as RawGlimmerTemplate[];
   let output = code;
   for (const templateNode of templateNodes.reverse()) {

From c26162ff9f5a534c01ce1df37ec9e05b6f495aa3 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 16:57:05 -0800
Subject: [PATCH 05/32] Align range terminology

---
 src/parse.ts         | 67 +++++++++++++++++++++++++-------------------
 src/types/glimmer.ts | 17 +++++++++++
 2 files changed, 55 insertions(+), 29 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index 9ca7a400..5d025f0d 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -19,10 +19,18 @@ interface PreparedResult {
 }
 
 interface PreprocessedResult {
-  /** Range of the template including <template></template> tags */
-  templateRange: readonly [start: number, end: number];
-  /** Range of the template content, excluding <template></template> tags */
+  /**
+   * Range of the contents, inclusive of inclusive of the
+   * `<template></template>` tags.
+   */
   range: readonly [start: number, end: number];
+
+  /**
+   * Range of the template contents, not inclusive of the
+   * `<template></template>` tags.
+   */
+  contentRange: readonly [start: number, end: number];
+
   ast: GlimmerTemplate;
 }
 
@@ -45,12 +53,9 @@ function convertAst(
 
         const template = preprocessedResult.find(
           (t) =>
-            (t.templateRange[0] === range[0] &&
-              t.templateRange[1] === range[1]) ||
-            (t.templateRange[0] === range[0] - 1 &&
-              t.templateRange[1] === range[1] + 1) ||
-            (t.templateRange[0] === range[0] &&
-              t.templateRange[1] === range[1] + 1),
+            (t.range[0] === range[0] && t.range[1] === range[1]) ||
+            (t.range[0] === range[0] - 1 && t.range[1] === range[1] + 1) ||
+            (t.range[0] === range[0] && t.range[1] === range[1] + 1),
         );
 
         if (!template) {
@@ -95,28 +100,32 @@ function preprocess(
   prepared: PreparedResult,
   code: string,
 ): PreprocessedResult[] {
-  return prepared.templateNodes.map((tpl) => {
-    const range = [tpl.contentRange.start, tpl.contentRange.end] as const;
-    const templateRange = [tpl.range.start, tpl.range.end] as const;
-    const template = code.slice(...range);
-    return {
-      templateRange,
-      range,
-      ast: {
-        type: 'FunctionDeclaration',
-        leadingComments: [],
-        range: [templateRange[0], templateRange[1]],
-        start: templateRange[0],
-        end: templateRange[1],
-        extra: {
-          isGlimmerTemplate: true,
-          isDefaultTemplate: false,
-          isAssignment: false,
-          isAlreadyExportDefault: false,
-          template,
-        },
+  return prepared.templateNodes.map((templateNode) => {
+    const contentRange = [
+      templateNode.contentRange.start,
+      templateNode.contentRange.end,
+    ] as const;
+    const range = [templateNode.range.start, templateNode.range.end] as const;
+    const template = code.slice(...contentRange);
+    const ast: GlimmerTemplate = {
+      type: 'FunctionDeclaration',
+      leadingComments: [],
+      range: [range[0], range[1]],
+      start: range[0],
+      end: range[1],
+      extra: {
+        isGlimmerTemplate: true,
+        isDefaultTemplate: false,
+        isAssignment: false,
+        isAlreadyExportDefault: false,
+        template,
       },
     };
+    return {
+      range,
+      contentRange,
+      ast,
+    } satisfies PreprocessedResult;
   });
 }
 
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index 754845ae..df3f552a 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -3,9 +3,12 @@ import { type Comment } from '@babel/types';
 /** The raw GlimmerTemplate node as parsed by the content-tag parser. */
 export interface RawGlimmerTemplate {
   type: 'expression' | 'class-member';
+
   tagName: 'template';
+
   /** Raw template contents */
   contents: string;
+
   /**
    * Range of the contents, inclusive of inclusive of the
    * `<template></template>` tags.
@@ -14,6 +17,7 @@ export interface RawGlimmerTemplate {
     start: number;
     end: number;
   };
+
   /**
    * Range of the template contents, not inclusive of the
    * `<template></template>` tags.
@@ -22,11 +26,13 @@ export interface RawGlimmerTemplate {
     start: number;
     end: number;
   };
+
   /** Range of the opening `<template>` tag. */
   startRange: {
     end: number;
     start: number;
   };
+
   /** Range of the closing `</template>` tag. */
   endRange: {
     start: number;
@@ -36,10 +42,21 @@ export interface RawGlimmerTemplate {
 
 export interface GlimmerTemplate {
   type: 'FunctionDeclaration';
+
   leadingComments: Comment[];
+
+  /**
+   * Range of the contents, inclusive of inclusive of the
+   * `<template></template>` tags.
+   */
   range: [start: number, end: number];
+
+  /** Beginning of the range, before the opening `<template>` tag. */
   start: number;
+
+  /** End of the range, after the closing `</template>` tag. */
   end: number;
+
   extra: {
     isAlreadyExportDefault: boolean;
     isAssignment: boolean;

From 8841439a78b407229cdc41087a530af4efd4ab37 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 17:21:32 -0800
Subject: [PATCH 06/32] Clean up convertAst

---
 .eslintrc.js         |  2 ++
 src/parse.ts         | 68 +++++++++++++++++++-------------------------
 src/print/index.ts   |  8 ++++--
 src/types/glimmer.ts | 28 ++++++++++++++++--
 4 files changed, 64 insertions(+), 42 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index ba6e31c0..64db77d9 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -45,6 +45,7 @@ module.exports = {
     '@typescript-eslint/no-dynamic-delete': 'error',
     '@typescript-eslint/no-extra-semi': 'error',
     '@typescript-eslint/no-extraneous-class': 'error',
+    '@typescript-eslint/no-import-type-side-effects': 'error',
     '@typescript-eslint/no-inferrable-types': 'error',
     '@typescript-eslint/no-invalid-void-type': 'error',
     '@typescript-eslint/no-require-imports': 'error',
@@ -73,6 +74,7 @@ module.exports = {
     'jsdoc/tag-lines': 'off',
     'simple-import-sort/imports': 'error',
     'simple-import-sort/exports': 'error',
+    'unicorn/consistent-destructuring': 'off',
     'unicorn/consistent-function-scoping': [
       'error',
       { checkArrowFunctions: false },
diff --git a/src/parse.ts b/src/parse.ts
index 5d025f0d..17bec453 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -1,6 +1,5 @@
 import { traverse } from '@babel/core';
-import type { Node } from '@babel/types';
-import { type Comment } from '@babel/types';
+import type { Comment, Node } from '@babel/types';
 import { Preprocessor } from 'content-tag';
 import type { Parser } from 'prettier';
 import { parsers as babelParsers } from 'prettier/plugins/babel.js';
@@ -8,6 +7,7 @@ import { parsers as babelParsers } from 'prettier/plugins/babel.js';
 import { PRINTER_NAME } from './config';
 import type { Options } from './options.js';
 import type { GlimmerTemplate, RawGlimmerTemplate } from './types/glimmer';
+import { isAlreadyExportDefault, isDefaultTemplate } from './types/glimmer';
 import { assert } from './utils';
 
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
@@ -31,56 +31,48 @@ interface PreprocessedResult {
    */
   contentRange: readonly [start: number, end: number];
 
-  ast: GlimmerTemplate;
+  templateNode: GlimmerTemplate;
 }
 
 /** Traverses the AST and replaces the transformed template parts with other AST */
-function convertAst(
-  result: { ast: Node; code: string },
-  preprocessedResult: PreprocessedResult[],
-): void {
+function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
   let counter = 0;
 
-  traverse(result.ast, {
+  traverse(ast, {
     enter(path) {
-      const node = path.node;
+      const { node } = path;
       if (
         node.type === 'ObjectExpression' ||
         node.type === 'BlockStatement' ||
         node.type === 'StaticBlock'
       ) {
-        const range = node.range as [number, number];
-
-        const template = preprocessedResult.find(
-          (t) =>
-            (t.range[0] === range[0] && t.range[1] === range[1]) ||
-            (t.range[0] === range[0] - 1 && t.range[1] === range[1] + 1) ||
-            (t.range[0] === range[0] && t.range[1] === range[1] + 1),
+        const { range } = node;
+        assert('expected range', range);
+
+        const preprocessedTemplate = preprocessedResult.find(
+          (p) =>
+            (p.range[0] === range[0] && p.range[1] === range[1]) ||
+            (p.range[0] === range[0] - 1 && p.range[1] === range[1] + 1) ||
+            (p.range[0] === range[0] && p.range[1] === range[1] + 1),
         );
 
-        if (!template) {
+        if (!preprocessedTemplate) {
           return null;
         }
+
+        const { templateNode } = preprocessedTemplate;
+        templateNode.extra.isAlreadyExportDefault =
+          isAlreadyExportDefault(path);
+        templateNode.extra.isDefaultTemplate = isDefaultTemplate(path);
+
+        templateNode.extra.isAssignment =
+          !templateNode.extra.isDefaultTemplate && node.type !== 'StaticBlock';
+
+        templateNode.leadingComments = node.leadingComments as Comment[];
+
+        Object.assign(node, templateNode);
+
         counter++;
-        assert('expected ast on template', template.ast);
-        const { ast } = template;
-        ast.extra.isAlreadyExportDefault =
-          path.parent.type === 'ExportDefaultDeclaration' ||
-          path.parentPath?.parent.type === 'ExportDefaultDeclaration';
-        ast.extra.isDefaultTemplate =
-          path.parent.type === 'ExportDefaultDeclaration' ||
-          path.parent.type === 'Program' ||
-          (path.parent.type === 'ExpressionStatement' &&
-            path.parentPath?.parent.type === 'Program') ||
-          (path.parent.type === 'TSAsExpression' &&
-            path.parentPath?.parentPath?.parent.type === 'Program') ||
-          path.parentPath?.parent.type === 'ExportDefaultDeclaration';
-
-        ast.extra.isAssignment =
-          !ast.extra.isDefaultTemplate && node.type !== 'StaticBlock';
-
-        ast.leadingComments = node.leadingComments as Comment[];
-        Object.assign(node, ast);
       }
       return null;
     },
@@ -124,7 +116,7 @@ function preprocess(
     return {
       range,
       contentRange,
-      ast,
+      templateNode: ast,
     } satisfies PreprocessedResult;
   });
 }
@@ -195,7 +187,7 @@ export const parser: Parser<Node | undefined> = {
     const preprocessedResult = preprocess(prepared, code);
     const ast = await typescript.parse(prepared.output, options);
     assert('expected ast', ast);
-    convertAst({ ast, code }, preprocessedResult);
+    convertAst(ast, preprocessedResult);
     return ast;
   },
 };
diff --git a/src/print/index.ts b/src/print/index.ts
index 01b0e074..b0754297 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -1,6 +1,10 @@
 import type { Node } from '@babel/types';
-import type { doc, Options as PrettierOptions, Printer } from 'prettier';
-import type { AstPath } from 'prettier';
+import type {
+  AstPath,
+  doc,
+  Options as PrettierOptions,
+  Printer,
+} from 'prettier';
 import { printers as estreePrinters } from 'prettier/plugins/estree.js';
 
 import type { Options } from '../options.js';
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index df3f552a..03360331 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -1,4 +1,5 @@
-import { type Comment } from '@babel/types';
+import type { NodePath } from '@babel/core';
+import type { Comment } from '@babel/types';
 
 /** The raw GlimmerTemplate node as parsed by the content-tag parser. */
 export interface RawGlimmerTemplate {
@@ -58,10 +59,33 @@ export interface GlimmerTemplate {
   end: number;
 
   extra: {
+    isGlimmerTemplate: true;
+    // FIXME: Is this actually used?
     isAlreadyExportDefault: boolean;
     isAssignment: boolean;
     isDefaultTemplate: boolean;
-    isGlimmerTemplate: boolean;
     template: string;
   };
 }
+
+/** Returns true if the GlimmerTemplate path is already a default export. */
+export function isAlreadyExportDefault(path: NodePath): boolean {
+  return (
+    path.parent.type === 'ExportDefaultDeclaration' ||
+    path.parentPath?.parent.type === 'ExportDefaultDeclaration'
+  );
+}
+
+// FIXME: Seems to overlap with isAlreadyExportDefault
+/** Returns true if the GlimmerTemplate path is already a default template. */
+export function isDefaultTemplate(path: NodePath): boolean {
+  return (
+    path.parent.type === 'ExportDefaultDeclaration' ||
+    path.parent.type === 'Program' ||
+    (path.parent.type === 'ExpressionStatement' &&
+      path.parentPath?.parent.type === 'Program') ||
+    (path.parent.type === 'TSAsExpression' &&
+      path.parentPath?.parentPath?.parent.type === 'Program') ||
+    path.parentPath?.parent.type === 'ExportDefaultDeclaration'
+  );
+}

From 417fce23cd5c6fefb1f4a475105d6c4052b041f9 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 17:50:57 -0800
Subject: [PATCH 07/32] Start printer cleanup

---
 src/print/index.ts   | 26 ++++++++++++--------------
 src/types/glimmer.ts |  7 ++++++-
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index b0754297..2cfd22b5 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -8,7 +8,7 @@ import type {
 import { printers as estreePrinters } from 'prettier/plugins/estree.js';
 
 import type { Options } from '../options.js';
-import type { GlimmerTemplate } from '../types/glimmer';
+import { isGlimmerTemplate } from '../types/glimmer';
 import { assert } from '../utils';
 import { printTemplateContent, printTemplateTag } from './template';
 
@@ -153,28 +153,27 @@ export const printer: Printer<Node | undefined> = {
 
     return async (textToDoc) => {
       try {
-        if (node?.extra?.['isGlimmerTemplate'] && node.extra['template']) {
+        if (node && isGlimmerTemplate(node)) {
           let content = null;
           let raw = false;
           try {
             content = await printTemplateContent(
-              node.extra['template'] as string,
+              node.extra.template,
               textToDoc,
               embedOptions as Options,
             );
           } catch {
-            content = node.extra['template'] as string;
+            content = node.extra.template;
             raw = true;
           }
-          const extra = node.extra as GlimmerTemplate['extra'];
-          const { isDefaultTemplate, isAssignment, isAlreadyExportDefault } =
-            extra;
-          const useHardline = !isAssignment || isDefaultTemplate || false;
+          const {
+            extra: { isDefaultTemplate, isAssignment, isAlreadyExportDefault },
+          } = node;
+          const useHardline = !isAssignment || isDefaultTemplate;
           const shouldExportDefault =
-            (!isAlreadyExportDefault &&
-              isDefaultTemplate &&
-              options.templateExportDefault) ||
-            false;
+            !isAlreadyExportDefault &&
+            isDefaultTemplate &&
+            (options.templateExportDefault ?? false);
           const printed = printTemplateTag(content, {
             exportDefault: shouldExportDefault,
             useHardline,
@@ -184,7 +183,6 @@ export const printer: Printer<Node | undefined> = {
           return printed;
         }
       } catch (error) {
-        console.log(error);
         const printed = [printRawText(path, embedOptions as Options)];
         saveCurrentPrintOnSiblingNode(path, printed);
         return printed;
@@ -197,7 +195,7 @@ export const printer: Printer<Node | undefined> = {
 
   /**
    * Turn off any built-in prettier-ignore handling because it will skip
-   * embedding, which will print `[__GLIMMER_TEMPLATE(...)]` instead of
+   * embedding, which will print the preprocessed template instead of
    * `<template>...</template>`.
    */
   hasPrettierIgnore: undefined,
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index 03360331..387ca135 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -1,5 +1,5 @@
 import type { NodePath } from '@babel/core';
-import type { Comment } from '@babel/types';
+import { is, type Comment, type Node } from '@babel/types';
 
 /** The raw GlimmerTemplate node as parsed by the content-tag parser. */
 export interface RawGlimmerTemplate {
@@ -68,6 +68,11 @@ export interface GlimmerTemplate {
   };
 }
 
+// @ts-expect-error FIXME:
+export function isGlimmerTemplate(node: Node): node is GlimmerTemplate {
+  return node.extra?.['isGlimmerTemplate'] === true;
+}
+
 /** Returns true if the GlimmerTemplate path is already a default export. */
 export function isAlreadyExportDefault(path: NodePath): boolean {
   return (

From 89e20bf4da28f7fb97d4f76907673b240aced033 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 17:54:34 -0800
Subject: [PATCH 08/32] More printer cleanup

---
 src/print/index.ts | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index 2cfd22b5..7adf1992 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -8,27 +8,27 @@ import type {
 import { printers as estreePrinters } from 'prettier/plugins/estree.js';
 
 import type { Options } from '../options.js';
-import { isGlimmerTemplate } from '../types/glimmer';
+import { GlimmerTemplate, isGlimmerTemplate } from '../types/glimmer';
 import { assert } from '../utils';
 import { printTemplateContent, printTemplateTag } from './template';
 
 const estreePrinter = estreePrinters['estree'] as Printer<Node | undefined>;
 
-function getGlimmerExpression(node: Node | undefined): Node | null {
+function getGlimmerTemplate(node: Node | undefined): GlimmerTemplate | null {
   if (!node) return null;
-  if (node.extra?.['isGlimmerTemplate']) {
+  if (isGlimmerTemplate(node)) {
     return node;
   }
   if (
     node.type === 'ExportDefaultDeclaration' &&
-    node.declaration.extra?.['isGlimmerTemplate']
+    isGlimmerTemplate(node.declaration)
   ) {
     return node.declaration;
   }
   if (
     node.type === 'ExportDefaultDeclaration' &&
     node.declaration.type === 'TSAsExpression' &&
-    node.declaration.expression.extra?.['isGlimmerTemplate']
+    isGlimmerTemplate(node.declaration.expression)
   ) {
     return node.declaration.expression;
   }
@@ -93,10 +93,7 @@ export const printer: Printer<Node | undefined> = {
   ...estreePrinter,
 
   getVisitorKeys(node, nonTraversableKeys) {
-    if (node === undefined) {
-      return [];
-    }
-    if (node.extra?.['isGlimmerTemplate']) {
+    if (!node || isGlimmerTemplate(node)) {
       return [];
     }
     return estreePrinter.getVisitorKeys?.(node, nonTraversableKeys) || [];
@@ -110,7 +107,7 @@ export const printer: Printer<Node | undefined> = {
   ) {
     const { node } = path;
     const hasPrettierIgnore = checkPrettierIgnore(path);
-    if (getGlimmerExpression(node)) {
+    if (getGlimmerTemplate(node)) {
       if (hasPrettierIgnore) {
         return printRawText(path, options);
       } else {

From 0e7542b6f039d3f0ec3f54fbb41f0d1954531f35 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 18:22:00 -0800
Subject: [PATCH 09/32] Clean up flattenDoc

---
 src/print/index.ts | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index 7adf1992..099e2739 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -35,16 +35,17 @@ function getGlimmerTemplate(node: Node | undefined): GlimmerTemplate | null {
   return null;
 }
 
+/** NOTE: This is highly specialized for use in `fixPreviousPrint` */
 function flattenDoc(doc: doc.builders.Doc): string[] {
-  const array = (doc as unknown as doc.builders.Group).contents || doc;
-  if (!Array.isArray(array)) return array as unknown as string[];
-  return array.flatMap((x) =>
-    (x as doc.builders.Group).contents
-      ? flattenDoc((x as doc.builders.Group).contents)
-      : Array.isArray(x)
-      ? flattenDoc(x)
-      : x,
-  ) as string[];
+  if (Array.isArray(doc)) {
+    return doc.flatMap(flattenDoc);
+  } else if (typeof doc === 'string') {
+    return [doc];
+  } else if ('contents' in doc) {
+    return flattenDoc(doc.contents);
+  } else {
+    return [];
+  }
 }
 
 /**

From 7bc83650ba8504226188c4a34df8e79f46b85c2d Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 18:35:43 -0800
Subject: [PATCH 10/32] Fix export default bug

---
 examples/input/example.gts                    | 16 ++++++++-------
 src/parse.ts                                  |  6 +-----
 src/print/index.ts                            | 20 +++++++++----------
 src/print/template.ts                         |  4 ----
 src/types/glimmer.ts                          | 13 ++----------
 .../template-export-default.test.ts.snap      |  6 +++---
 6 files changed, 25 insertions(+), 40 deletions(-)

diff --git a/examples/input/example.gts b/examples/input/example.gts
index 32f3cbdc..ccc7f50e 100644
--- a/examples/input/example.gts
+++ b/examples/input/example.gts
@@ -1,12 +1,14 @@
 import type { TemplateOnlyComponent } from '@ember/component/template-only';
 
 export interface Signature {
-  Element: HTMLElement,
-  Args: {
-
-
-  }
-  Yields: []
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
 }
 
-export default <template>     Explicit default export module top level component. Explicit default export module top level component. Explicit default export module top level component. Explicit default export module top level component. Explicit default export module top level component. </template> as TemplateOnlyComponent<Signature>
\ No newline at end of file
+export default <template>
+  Explicit default export module top level component. Explicit default export
+  module top level component. Explicit default export module top level
+  component. Explicit default export module top level component. Explicit
+  default export module top level component.
+</template> as TemplateOnlyComponent<Signature>;
diff --git a/src/parse.ts b/src/parse.ts
index 17bec453..ea4e4854 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -7,7 +7,7 @@ import { parsers as babelParsers } from 'prettier/plugins/babel.js';
 import { PRINTER_NAME } from './config';
 import type { Options } from './options.js';
 import type { GlimmerTemplate, RawGlimmerTemplate } from './types/glimmer';
-import { isAlreadyExportDefault, isDefaultTemplate } from './types/glimmer';
+import { isDefaultTemplate } from './types/glimmer';
 import { assert } from './utils';
 
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
@@ -61,10 +61,7 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
         }
 
         const { templateNode } = preprocessedTemplate;
-        templateNode.extra.isAlreadyExportDefault =
-          isAlreadyExportDefault(path);
         templateNode.extra.isDefaultTemplate = isDefaultTemplate(path);
-
         templateNode.extra.isAssignment =
           !templateNode.extra.isDefaultTemplate && node.type !== 'StaticBlock';
 
@@ -109,7 +106,6 @@ function preprocess(
         isGlimmerTemplate: true,
         isDefaultTemplate: false,
         isAssignment: false,
-        isAlreadyExportDefault: false,
         template,
       },
     };
diff --git a/src/print/index.ts b/src/print/index.ts
index 099e2739..6b0ddf7f 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -8,7 +8,8 @@ import type {
 import { printers as estreePrinters } from 'prettier/plugins/estree.js';
 
 import type { Options } from '../options.js';
-import { GlimmerTemplate, isGlimmerTemplate } from '../types/glimmer';
+import type { GlimmerTemplate } from '../types/glimmer';
+import { isGlimmerTemplate } from '../types/glimmer';
 import { assert } from '../utils';
 import { printTemplateContent, printTemplateTag } from './template';
 
@@ -116,14 +117,19 @@ export const printer: Printer<Node | undefined> = {
         assert('Expected Glimmer doc to be an array', Array.isArray(printed));
         trimPrinted(printed);
 
+        // Always remove export default so we start with a blank slate
         if (
-          !options.templateExportDefault &&
           docMatchesString(printed[0], 'export') &&
           docMatchesString(printed[1], 'default')
         ) {
           printed = printed.slice(2);
           trimPrinted(printed);
         }
+
+        if (options.templateExportDefault) {
+          printed.unshift('export ', 'default ');
+        }
+
         saveCurrentPrintOnSiblingNode(path, printed);
         return printed;
       }
@@ -143,7 +149,6 @@ export const printer: Printer<Node | undefined> = {
     const { node } = path;
 
     const hasPrettierIgnore = checkPrettierIgnore(path);
-    const options = { ...embedOptions } as Options;
 
     if (hasPrettierIgnore) {
       return printRawText(path, embedOptions as Options);
@@ -165,22 +170,17 @@ export const printer: Printer<Node | undefined> = {
             raw = true;
           }
           const {
-            extra: { isDefaultTemplate, isAssignment, isAlreadyExportDefault },
+            extra: { isDefaultTemplate, isAssignment },
           } = node;
           const useHardline = !isAssignment || isDefaultTemplate;
-          const shouldExportDefault =
-            !isAlreadyExportDefault &&
-            isDefaultTemplate &&
-            (options.templateExportDefault ?? false);
           const printed = printTemplateTag(content, {
-            exportDefault: shouldExportDefault,
             useHardline,
             raw,
           });
           saveCurrentPrintOnSiblingNode(path, printed);
           return printed;
         }
-      } catch (error) {
+      } catch {
         const printed = [printRawText(path, embedOptions as Options)];
         saveCurrentPrintOnSiblingNode(path, printed);
         return printed;
diff --git a/src/print/template.ts b/src/print/template.ts
index 5f3d54b9..ec28f60e 100644
--- a/src/print/template.ts
+++ b/src/print/template.ts
@@ -45,7 +45,6 @@ export async function printTemplateContent(
 export function printTemplateTag(
   content: doc.builders.Doc,
   options: {
-    exportDefault: boolean;
     useHardline: boolean;
     raw: boolean;
   },
@@ -57,9 +56,6 @@ export function printTemplateTag(
     line,
     TEMPLATE_TAG_CLOSE,
   ];
-  if (options.exportDefault) {
-    doc.splice(0, 0, 'export default ');
-  }
   return [group(doc)];
 }
 
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index 387ca135..082117d2 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -1,5 +1,5 @@
 import type { NodePath } from '@babel/core';
-import { is, type Comment, type Node } from '@babel/types';
+import type { Comment, Node } from '@babel/types';
 
 /** The raw GlimmerTemplate node as parsed by the content-tag parser. */
 export interface RawGlimmerTemplate {
@@ -60,27 +60,18 @@ export interface GlimmerTemplate {
 
   extra: {
     isGlimmerTemplate: true;
-    // FIXME: Is this actually used?
-    isAlreadyExportDefault: boolean;
     isAssignment: boolean;
     isDefaultTemplate: boolean;
     template: string;
   };
 }
 
+/** Returns true if the node is a GlimmerTemplate. */
 // @ts-expect-error FIXME:
 export function isGlimmerTemplate(node: Node): node is GlimmerTemplate {
   return node.extra?.['isGlimmerTemplate'] === true;
 }
 
-/** Returns true if the GlimmerTemplate path is already a default export. */
-export function isAlreadyExportDefault(path: NodePath): boolean {
-  return (
-    path.parent.type === 'ExportDefaultDeclaration' ||
-    path.parentPath?.parent.type === 'ExportDefaultDeclaration'
-  );
-}
-
 // FIXME: Seems to overlap with isAlreadyExportDefault
 /** Returns true if the GlimmerTemplate path is already a default template. */
 export function isDefaultTemplate(path: NodePath): boolean {
diff --git a/tests/unit-tests/config/__snapshots__/template-export-default.test.ts.snap b/tests/unit-tests/config/__snapshots__/template-export-default.test.ts.snap
index 64d5a494..feee5490 100644
--- a/tests/unit-tests/config/__snapshots__/template-export-default.test.ts.snap
+++ b/tests/unit-tests/config/__snapshots__/template-export-default.test.ts.snap
@@ -118,7 +118,7 @@ exports[`config > templateExportDefault: true > it formats ../cases/gjs/exported
 `;
 
 exports[`config > templateExportDefault: true > it formats ../cases/gjs/invalid-template.gjs 1`] = `
-"export default <template>
+"<template>
               {{#if oops}}
             </template>
 "
@@ -255,7 +255,7 @@ exports[`config > templateExportDefault: true > it formats ../cases/gjs/prettier
 `;
 
 exports[`config > templateExportDefault: true > it formats ../cases/gjs/simple.gjs 1`] = `
-"export default <template>
+"<template>
   what
 </template>
 "
@@ -751,7 +751,7 @@ export interface Signature {
   Yields: [];
 }
 
-export default <template>
+<template>
   what
 </template> as TemplateOnlyComponent<Signature>;
 "

From 207e074694f8767c8a19f8024ce6fb8c58857b51 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 18:43:40 -0800
Subject: [PATCH 11/32] Clean up isDefaultTemplate

---
 src/types/glimmer.ts | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index 082117d2..f386a5c2 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -72,16 +72,13 @@ export function isGlimmerTemplate(node: Node): node is GlimmerTemplate {
   return node.extra?.['isGlimmerTemplate'] === true;
 }
 
-// FIXME: Seems to overlap with isAlreadyExportDefault
 /** Returns true if the GlimmerTemplate path is already a default template. */
 export function isDefaultTemplate(path: NodePath): boolean {
   return (
-    path.parent.type === 'ExportDefaultDeclaration' ||
+    // Top level `<template></template>`
     path.parent.type === 'Program' ||
-    (path.parent.type === 'ExpressionStatement' &&
-      path.parentPath?.parent.type === 'Program') ||
+    // Top level `<template></template> as TemplateOnlyComponent<Signature>`
     (path.parent.type === 'TSAsExpression' &&
-      path.parentPath?.parentPath?.parent.type === 'Program') ||
-    path.parentPath?.parent.type === 'ExportDefaultDeclaration'
+      path.parentPath?.parentPath?.parent.type === 'Program')
   );
 }

From d24bb45ccc007621a871d29e81e6843d6280647d Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 18:51:19 -0800
Subject: [PATCH 12/32] Remove useless isAssignment meta

These should probably be syntax errors anyway.
---
 src/parse.ts                                  |  3 --
 src/print/index.ts                            |  7 +--
 src/types/glimmer.ts                          |  1 -
 .../__snapshots__/index.test.ts.snap          | 48 +++++--------------
 .../__snapshots__/semi-false.test.ts.snap     | 48 +++++--------------
 5 files changed, 26 insertions(+), 81 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index ea4e4854..16f0b0a6 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -62,8 +62,6 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
 
         const { templateNode } = preprocessedTemplate;
         templateNode.extra.isDefaultTemplate = isDefaultTemplate(path);
-        templateNode.extra.isAssignment =
-          !templateNode.extra.isDefaultTemplate && node.type !== 'StaticBlock';
 
         templateNode.leadingComments = node.leadingComments as Comment[];
 
@@ -105,7 +103,6 @@ function preprocess(
       extra: {
         isGlimmerTemplate: true,
         isDefaultTemplate: false,
-        isAssignment: false,
         template,
       },
     };
diff --git a/src/print/index.ts b/src/print/index.ts
index 6b0ddf7f..090b7548 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -169,12 +169,9 @@ export const printer: Printer<Node | undefined> = {
             content = node.extra.template;
             raw = true;
           }
-          const {
-            extra: { isDefaultTemplate, isAssignment },
-          } = node;
-          const useHardline = !isAssignment || isDefaultTemplate;
+
           const printed = printTemplateTag(content, {
-            useHardline,
+            useHardline: node.extra.isDefaultTemplate,
             raw,
           });
           saveCurrentPrintOnSiblingNode(path, printed);
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index f386a5c2..a28b491c 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -60,7 +60,6 @@ export interface GlimmerTemplate {
 
   extra: {
     isGlimmerTemplate: true;
-    isAssignment: boolean;
     isDefaultTemplate: boolean;
     template: string;
   };
diff --git a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
index 123cdc7f..70f70a04 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
@@ -2861,9 +2861,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -2881,9 +2879,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -2996,9 +2992,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3223,9 +3217,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3243,9 +3235,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3356,9 +3346,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3582,9 +3570,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3602,9 +3588,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3717,9 +3701,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3943,9 +3925,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3962,9 +3942,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -4039,9 +4017,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
diff --git a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
index 6ab6f4c0..912d43c7 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
@@ -2861,9 +2861,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -2881,9 +2879,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -2996,9 +2992,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3223,9 +3217,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3243,9 +3235,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3356,9 +3346,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3582,9 +3570,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3602,9 +3588,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3717,9 +3701,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3943,9 +3925,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -3962,9 +3942,7 @@ class MyComponent extends Component {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;
@@ -4039,9 +4017,7 @@ class MyComponent extends Component<Signature> {
       template. Class top level template. Class top level template.
     </h1>
   </template>
-  <template>
-    oops
-  </template>
+  <template>oops</template>
 }
 "
 `;

From 649c078ec1dc0b0e945cf339fa761c94d7ff9b5c Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 18:58:06 -0800
Subject: [PATCH 13/32] Remove unnecessary try/catch

---
 src/print/index.ts    | 27 ++++++++++-----------------
 src/print/template.ts |  7 ++-----
 2 files changed, 12 insertions(+), 22 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index 090b7548..25fd086b 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -157,23 +157,16 @@ export const printer: Printer<Node | undefined> = {
     return async (textToDoc) => {
       try {
         if (node && isGlimmerTemplate(node)) {
-          let content = null;
-          let raw = false;
-          try {
-            content = await printTemplateContent(
-              node.extra.template,
-              textToDoc,
-              embedOptions as Options,
-            );
-          } catch {
-            content = node.extra.template;
-            raw = true;
-          }
-
-          const printed = printTemplateTag(content, {
-            useHardline: node.extra.isDefaultTemplate,
-            raw,
-          });
+          const content = await printTemplateContent(
+            node.extra.template,
+            textToDoc,
+            embedOptions as Options,
+          );
+
+          const printed = printTemplateTag(
+            content,
+            node.extra.isDefaultTemplate,
+          );
           saveCurrentPrintOnSiblingNode(path, printed);
           return printed;
         }
diff --git a/src/print/template.ts b/src/print/template.ts
index ec28f60e..013908a5 100644
--- a/src/print/template.ts
+++ b/src/print/template.ts
@@ -44,12 +44,9 @@ export async function printTemplateContent(
  */
 export function printTemplateTag(
   content: doc.builders.Doc,
-  options: {
-    useHardline: boolean;
-    raw: boolean;
-  },
+  useHardline: boolean,
 ): doc.builders.Doc {
-  const line = options.raw ? '' : options.useHardline ? hardline : softline;
+  const line = useHardline ? hardline : softline;
   const doc = [
     TEMPLATE_TAG_OPEN,
     indent([line, group(content)]),

From 2f2defedf8f09f7466fff9d8b78e8af43c88df5a Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 19:10:47 -0800
Subject: [PATCH 14/32] Clean up fixPreviousPrint hack

---
 src/print/index.ts    | 15 ++++++++++-----
 src/print/template.ts |  2 +-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index 25fd086b..f8af152e 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -55,7 +55,7 @@ function flattenDoc(doc: doc.builders.Doc): string[] {
  */
 function saveCurrentPrintOnSiblingNode(
   path: AstPath<Node | undefined>,
-  printed: doc.builders.Doc,
+  printed: doc.builders.Doc[],
 ): void {
   const { index, siblings } = path;
   if (index !== null) {
@@ -69,7 +69,9 @@ function saveCurrentPrintOnSiblingNode(
   }
 }
 
+/** HACK to fix ASI semi-colons. */
 function fixPreviousPrint(
+  previousTemplatePrinted: doc.builders.Doc[],
   path: AstPath<Node | undefined>,
   options: Options,
   print: (path: AstPath<Node | undefined>) => doc.builders.Doc,
@@ -82,9 +84,6 @@ function fixPreviousPrint(
     args,
   );
   const flat = flattenDoc(printedSemiFalse);
-  const previousTemplatePrinted = path.node?.extra?.[
-    'prevTemplatePrinted'
-  ] as string[];
   const previousFlat = flattenDoc(previousTemplatePrinted);
   if (flat[0]?.startsWith(';') && previousFlat.at(-1) !== ';') {
     previousTemplatePrinted.push(';');
@@ -136,7 +135,13 @@ export const printer: Printer<Node | undefined> = {
     }
 
     if (options.semi && node?.extra?.['prevTemplatePrinted']) {
-      fixPreviousPrint(path, options, print, args);
+      fixPreviousPrint(
+        node.extra['prevTemplatePrinted'] as doc.builders.Doc[],
+        path,
+        options,
+        print,
+        args,
+      );
     }
 
     return hasPrettierIgnore
diff --git a/src/print/template.ts b/src/print/template.ts
index 013908a5..ec7d7e7e 100644
--- a/src/print/template.ts
+++ b/src/print/template.ts
@@ -45,7 +45,7 @@ export async function printTemplateContent(
 export function printTemplateTag(
   content: doc.builders.Doc,
   useHardline: boolean,
-): doc.builders.Doc {
+): doc.builders.Doc[] {
   const line = useHardline ? hardline : softline;
   const doc = [
     TEMPLATE_TAG_OPEN,

From ff7cadc49acfc3d8f8b41f104bb8123e5d46c1df Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 19:13:32 -0800
Subject: [PATCH 15/32] Clean up printer some more

---
 src/print/index.ts | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index f8af152e..279598f3 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -160,8 +160,8 @@ export const printer: Printer<Node | undefined> = {
     }
 
     return async (textToDoc) => {
-      try {
-        if (node && isGlimmerTemplate(node)) {
+      if (node && isGlimmerTemplate(node)) {
+        try {
           const content = await printTemplateContent(
             node.extra.template,
             textToDoc,
@@ -174,11 +174,11 @@ export const printer: Printer<Node | undefined> = {
           );
           saveCurrentPrintOnSiblingNode(path, printed);
           return printed;
+        } catch {
+          const printed = [printRawText(path, embedOptions as Options)];
+          saveCurrentPrintOnSiblingNode(path, printed);
+          return printed;
         }
-      } catch {
-        const printed = [printRawText(path, embedOptions as Options)];
-        saveCurrentPrintOnSiblingNode(path, printed);
-        return printed;
       }
 
       // Nothing to embed, so move on to the regular printer.
@@ -194,10 +194,7 @@ export const printer: Printer<Node | undefined> = {
   hasPrettierIgnore: undefined,
 };
 
-/**
- * Remove the semicolons and empty strings that Prettier added so we can manage
- * them.
- */
+/** Remove the empty strings that Prettier added so we can manage them. */
 function trimPrinted(printed: doc.builders.Doc[]): void {
   while (docMatchesString(printed[0], '')) {
     printed.shift();

From 3bb2b675a2be81bbe43512eef4398f6f82050306 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 19:17:31 -0800
Subject: [PATCH 16/32] More printer cleanup

---
 src/print/ambiguity.ts | 61 ++++++++++++++++++++++++++++++++
 src/print/index.ts     | 79 ++----------------------------------------
 src/types/glimmer.ts   | 26 ++++++++++++++
 3 files changed, 89 insertions(+), 77 deletions(-)
 create mode 100644 src/print/ambiguity.ts

diff --git a/src/print/ambiguity.ts b/src/print/ambiguity.ts
new file mode 100644
index 00000000..5f5d71f4
--- /dev/null
+++ b/src/print/ambiguity.ts
@@ -0,0 +1,61 @@
+import type { Node } from '@babel/types';
+import type { AstPath, doc, Printer } from 'prettier';
+import { printers as estreePrinters } from 'prettier/plugins/estree.js';
+
+import type { Options } from '../options.js';
+
+const estreePrinter = estreePrinters['estree'] as Printer<Node | undefined>;
+
+/** NOTE: This is highly specialized for use in `fixPreviousPrint` */
+function flattenDoc(doc: doc.builders.Doc): string[] {
+  if (Array.isArray(doc)) {
+    return doc.flatMap(flattenDoc);
+  } else if (typeof doc === 'string') {
+    return [doc];
+  } else if ('contents' in doc) {
+    return flattenDoc(doc.contents);
+  } else {
+    return [];
+  }
+}
+
+/**
+ * Search next non EmptyStatement node and set current print, so we can fix it
+ * later if its ambiguous
+ */
+export function saveCurrentPrintOnSiblingNode(
+  path: AstPath<Node | undefined>,
+  printed: doc.builders.Doc[],
+): void {
+  const { index, siblings } = path;
+  if (index !== null) {
+    const nextNode = siblings
+      ?.slice(index + 1)
+      .find((n) => n?.type !== 'EmptyStatement');
+    if (nextNode) {
+      nextNode.extra = nextNode.extra || {};
+      nextNode.extra['prevTemplatePrinted'] = printed;
+    }
+  }
+}
+
+/** HACK to fix ASI semi-colons. */
+export function fixPreviousPrint(
+  previousTemplatePrinted: doc.builders.Doc[],
+  path: AstPath<Node | undefined>,
+  options: Options,
+  print: (path: AstPath<Node | undefined>) => doc.builders.Doc,
+  args: unknown,
+): void {
+  const printedSemiFalse = estreePrinter.print(
+    path,
+    { ...options, semi: false },
+    print,
+    args,
+  );
+  const flat = flattenDoc(printedSemiFalse);
+  const previousFlat = flattenDoc(previousTemplatePrinted);
+  if (flat[0]?.startsWith(';') && previousFlat.at(-1) !== ';') {
+    previousTemplatePrinted.push(';');
+  }
+}
diff --git a/src/print/index.ts b/src/print/index.ts
index 279598f3..f2f3137a 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -8,88 +8,13 @@ import type {
 import { printers as estreePrinters } from 'prettier/plugins/estree.js';
 
 import type { Options } from '../options.js';
-import type { GlimmerTemplate } from '../types/glimmer';
-import { isGlimmerTemplate } from '../types/glimmer';
+import { getGlimmerTemplate, isGlimmerTemplate } from '../types/glimmer';
 import { assert } from '../utils';
+import { fixPreviousPrint, saveCurrentPrintOnSiblingNode } from './ambiguity';
 import { printTemplateContent, printTemplateTag } from './template';
 
 const estreePrinter = estreePrinters['estree'] as Printer<Node | undefined>;
 
-function getGlimmerTemplate(node: Node | undefined): GlimmerTemplate | null {
-  if (!node) return null;
-  if (isGlimmerTemplate(node)) {
-    return node;
-  }
-  if (
-    node.type === 'ExportDefaultDeclaration' &&
-    isGlimmerTemplate(node.declaration)
-  ) {
-    return node.declaration;
-  }
-  if (
-    node.type === 'ExportDefaultDeclaration' &&
-    node.declaration.type === 'TSAsExpression' &&
-    isGlimmerTemplate(node.declaration.expression)
-  ) {
-    return node.declaration.expression;
-  }
-  return null;
-}
-
-/** NOTE: This is highly specialized for use in `fixPreviousPrint` */
-function flattenDoc(doc: doc.builders.Doc): string[] {
-  if (Array.isArray(doc)) {
-    return doc.flatMap(flattenDoc);
-  } else if (typeof doc === 'string') {
-    return [doc];
-  } else if ('contents' in doc) {
-    return flattenDoc(doc.contents);
-  } else {
-    return [];
-  }
-}
-
-/**
- * Search next non EmptyStatement node and set current print, so we can fix it
- * later if its ambiguous
- */
-function saveCurrentPrintOnSiblingNode(
-  path: AstPath<Node | undefined>,
-  printed: doc.builders.Doc[],
-): void {
-  const { index, siblings } = path;
-  if (index !== null) {
-    const nextNode = siblings
-      ?.slice(index + 1)
-      .find((n) => n?.type !== 'EmptyStatement');
-    if (nextNode) {
-      nextNode.extra = nextNode.extra || {};
-      nextNode.extra['prevTemplatePrinted'] = printed;
-    }
-  }
-}
-
-/** HACK to fix ASI semi-colons. */
-function fixPreviousPrint(
-  previousTemplatePrinted: doc.builders.Doc[],
-  path: AstPath<Node | undefined>,
-  options: Options,
-  print: (path: AstPath<Node | undefined>) => doc.builders.Doc,
-  args: unknown,
-): void {
-  const printedSemiFalse = estreePrinter.print(
-    path,
-    { ...options, semi: false },
-    print,
-    args,
-  );
-  const flat = flattenDoc(printedSemiFalse);
-  const previousFlat = flattenDoc(previousTemplatePrinted);
-  if (flat[0]?.startsWith(';') && previousFlat.at(-1) !== ';') {
-    previousTemplatePrinted.push(';');
-  }
-}
-
 export const printer: Printer<Node | undefined> = {
   ...estreePrinter,
 
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index a28b491c..bd563a6e 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -81,3 +81,29 @@ export function isDefaultTemplate(path: NodePath): boolean {
       path.parentPath?.parentPath?.parent.type === 'Program')
   );
 }
+
+/**
+ *
+ */
+export function getGlimmerTemplate(
+  node: Node | undefined,
+): GlimmerTemplate | null {
+  if (!node) return null;
+  if (isGlimmerTemplate(node)) {
+    return node;
+  }
+  if (
+    node.type === 'ExportDefaultDeclaration' &&
+    isGlimmerTemplate(node.declaration)
+  ) {
+    return node.declaration;
+  }
+  if (
+    node.type === 'ExportDefaultDeclaration' &&
+    node.declaration.type === 'TSAsExpression' &&
+    isGlimmerTemplate(node.declaration.expression)
+  ) {
+    return node.declaration.expression;
+  }
+  return null;
+}

From 24d83095fd852dcb7c1e3aebebcbd1b449a4087f Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 19:27:04 -0800
Subject: [PATCH 17/32] Snapshot parse errors in tests

---
 tests/helpers/ambiguous.ts                    |    1 +
 .../arrow-parens-avoid.test.ts.snap           |  408 ++++++
 .../__snapshots__/index.test.ts.snap          | 1139 +++++++++++++++--
 .../__snapshots__/semi-false.test.ts.snap     | 1139 +++++++++++++++--
 4 files changed, 2479 insertions(+), 208 deletions(-)

diff --git a/tests/helpers/ambiguous.ts b/tests/helpers/ambiguous.ts
index 1a05cb97..0219da0a 100644
--- a/tests/helpers/ambiguous.ts
+++ b/tests/helpers/ambiguous.ts
@@ -107,5 +107,6 @@ async function behavesLikeFormattedAmbiguousCase(
       throw error;
     }
     expect(isSyntaxError, 'Expected SyntaxError').toBeTruthy();
+    expect(`\n${error}\n`).toMatchSnapshot();
   }
 }
diff --git a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
index 3b9549ac..a37971c2 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
@@ -1,5 +1,17 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -73,6 +85,12 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -260,6 +278,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -333,6 +363,12 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -520,6 +556,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:10: 2:12
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:20: 2:21
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:9:18: 9:19
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:22: 4:24
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -539,6 +629,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:14: 14:15
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -557,6 +653,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:20: 2:21
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:14: 14:15
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -575,6 +683,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:18: 20:19
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:18: 20:19
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -591,6 +711,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:10: 2:12
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:39: 1:40
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:8:29: 8:30
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:22: 4:24
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -609,6 +783,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:14: 13:15
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -626,6 +806,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:49: 1:50
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:14: 13:15
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -643,6 +835,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:29: 18:30
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:29: 18:30
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -658,6 +862,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -731,6 +947,12 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -918,6 +1140,18 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -991,6 +1225,12 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1178,6 +1418,60 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:8: 2:10
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:18: 2:19
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:9:16: 9:17
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:20: 4:22
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1197,6 +1491,12 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:12: 14:13
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1215,6 +1515,18 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:18: 2:19
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:12: 14:13
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1233,6 +1545,18 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:16: 20:17
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:16: 20:17
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1249,6 +1573,60 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:8: 2:10
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:37: 1:38
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:8:27: 8:28
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:20: 4:22
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1267,6 +1645,12 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:12: 13:13
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1284,6 +1668,18 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:47: 1:48
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:12: 13:13
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1301,6 +1697,18 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:27: 18:28
+"
+`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:27: 18:28
+"
+`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
diff --git a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
index 70f70a04..ae14a20b 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
@@ -1,5 +1,17 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -73,6 +85,12 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -260,6 +278,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -333,6 +363,12 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newl
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -520,6 +556,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:10: 2:12
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:20: 2:21
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:9:18: 9:19
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:22: 4:24
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -539,6 +629,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:14: 14:15
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -557,6 +653,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:20: 2:21
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:14: 14:15
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -575,6 +683,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:18: 20:19
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:18: 20:19
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -591,6 +711,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:10: 2:12
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:39: 1:40
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:8:29: 8:30
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:22: 4:24
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -609,6 +783,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:14: 13:15
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -626,6 +806,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:49: 1:50
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:14: 13:15
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -643,6 +835,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:29: 18:30
+"
+`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:29: 18:30
+"
+`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -658,6 +862,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -731,6 +947,12 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -918,6 +1140,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -991,6 +1225,12 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, without newlin
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1178,6 +1418,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:8: 2:10
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:18: 2:19
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:9:16: 9:17
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:20: 4:22
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1197,6 +1491,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:12: 14:13
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1215,6 +1515,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:18: 2:19
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:12: 14:13
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1233,6 +1545,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:16: 20:17
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:16: 20:17
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1249,6 +1573,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:8: 2:10
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:37: 1:38
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:8:27: 8:28
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:20: 4:22
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1267,6 +1645,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:12: 13:13
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1284,6 +1668,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:47: 1:48
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:12: 13:13
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1301,6 +1697,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:27: 18:28
+"
+`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:27: 18:28
+"
+`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1316,6 +1724,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1389,6 +1809,12 @@ exports[`ambiguous > config > default > +"oops" > with semi, with newline > it f
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1576,6 +2002,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1649,6 +2087,12 @@ exports[`ambiguous > config > default > +"oops" > with semi, without newline > i
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1836,6 +2280,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1907,6 +2363,12 @@ exports[`ambiguous > config > default > +"oops" > without semi, with newline > i
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2087,6 +2549,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2158,6 +2632,12 @@ exports[`ambiguous > config > default > +"oops" > without semi, without newline
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -2330,6 +2810,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2403,6 +2895,12 @@ exports[`ambiguous > config > default > /oops/ > with semi, with newline > it fo
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2590,6 +3088,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2663,6 +3173,12 @@ exports[`ambiguous > config > default > /oops/ > with semi, without newline > it
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2718,135 +3234,351 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"const num: number = 1;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"const num: number = 1;
+/oops/;
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
+
+const Private: TemplateOnlyComponent<Signature> = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template>;
+/oops/;
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
+
+const Private = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template> as TemplateOnlyComponent<Signature>;
+/oops/;
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
+
+const ModVar1: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar2: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>,
+  num = 1;
+/oops/;
+
+const bool: boolean = false,
+  ModVar3: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar4: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>;
+/oops/;
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
+
+const ModVar1 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar2 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>,
+  num = 1;
+/oops/;
+
+const bool: boolean = false,
+  ModVar3 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar4 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>;
+/oops/;
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
+
+<template>
+  what
+</template> as TemplateOnlyComponent<Signature>;
+/oops/;
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:6: 2:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:6: 5:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:12: 2:13
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:7:1: 7:6
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:1: 11:6
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:18: 4:19
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:12: 2:13
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:22:5: 22:10
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:23:1: 23:6
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
+"
+Error: Parse Error at <anon>:15:18: 15:19
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:6: 2:7
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
-
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
-
-const Private: TemplateOnlyComponent<Signature> = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template>;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:6: 5:7
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:31: 1:32
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:7:1: 7:6
+"
+`;
 
-const Private = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template> as TemplateOnlyComponent<Signature>;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:1: 10:6
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:18: 4:19
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
 
-const ModVar1: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar2: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>,
-  num = 1;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
+"
+Error: Parse Error at <anon>:12:6: 12:7
+"
+`;
 
-const bool: boolean = false,
-  ModVar3: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar4: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:41: 1:42
+"
+`;
 
-const ModVar1 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar2 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>,
-  num = 1;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
+"
+`;
 
-const bool: boolean = false,
-  ModVar3 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar4 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:5: 20:10
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:21:1: 21:6
+"
+`;
 
-<template>
-  what
-</template> as TemplateOnlyComponent<Signature>;
-/oops/;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:18: 14:19
 "
 `;
 
@@ -3972,6 +4704,14 @@ exports[`ambiguous > config > default > <template>oops</template> > without semi
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+SyntaxError: Unterminated regular expression. (1:42)
+> 1 |       const num = 1      <template>oops</template>
+    |                                          ^
+"
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
   Private variable template. Private variable template. Private variable
@@ -3989,6 +4729,19 @@ const What = <template>Hi</template>;
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+SyntaxError: Unterminated regular expression. (8:32)
+   6 |   Second module variable template.
+   7 | </template>,
+>  8 |     num = 1    <template>oops</template>
+     |                                ^
+   9 |
+  10 | const bool = false, ModVar3 =<template>
+  11 |
+"
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
   what
@@ -4080,6 +4833,14 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+SyntaxError: Unterminated regular expression. (1:52)
+> 1 |       const num:   number = 1      <template>oops</template>
+    |                                                    ^
+"
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -4118,6 +4879,32 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
+  21 |
+"
+`;
+
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template> as TemplateOnlyComponent<Signature>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |
+  21 | const bool: boolean = false, ModVar3  = <template>
+"
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -5386,6 +6173,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5459,6 +6258,12 @@ exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -5646,6 +6451,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5719,6 +6536,12 @@ exports[`ambiguous > config > default > \`oops\` > with semi, without newline >
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -5906,6 +6729,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5977,6 +6812,12 @@ exports[`ambiguous > config > default > \`oops\` > without semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6161,6 +7002,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6232,6 +7085,12 @@ exports[`ambiguous > config > default > \`oops\` > without semi, without newline
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -6408,6 +7267,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6481,6 +7352,12 @@ exports[`ambiguous > config > default > -"oops" > with semi, with newline > it f
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6668,6 +7545,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6741,6 +7630,12 @@ exports[`ambiguous > config > default > -"oops" > with semi, without newline > i
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6928,6 +7823,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6999,6 +7906,12 @@ exports[`ambiguous > config > default > -"oops" > without semi, with newline > i
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -7179,6 +8092,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7250,6 +8175,12 @@ exports[`ambiguous > config > default > -"oops" > without semi, without newline
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
diff --git a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
index 912d43c7..428606c9 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
@@ -1,5 +1,17 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -73,6 +85,12 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with new
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -260,6 +278,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -333,6 +363,12 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -520,6 +556,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:10: 2:12
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:20: 2:21
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:9:18: 9:19
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:22: 4:24
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -539,6 +629,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:14: 14:15
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -557,6 +653,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:20: 2:21
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:14: 14:15
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -575,6 +683,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:18: 20:19
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:18: 20:19
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -591,6 +711,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:10: 2:12
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:39: 1:40
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:14: 5:15
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:8:29: 8:30
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:22: 4:24
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -609,6 +783,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:14: 13:15
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -626,6 +806,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:49: 1:50
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:14: 13:15
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -643,6 +835,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:29: 18:30
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:29: 18:30
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -658,6 +862,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -731,6 +947,12 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newli
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -918,6 +1140,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -991,6 +1225,12 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without ne
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1178,6 +1418,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:8: 2:10
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:18: 2:19
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:9:16: 9:17
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:20: 4:22
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1197,6 +1491,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:12: 14:13
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1215,6 +1515,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:18: 2:19
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:12: 14:13
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1233,6 +1545,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:16: 20:17
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:16: 20:17
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1249,6 +1573,60 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:8: 2:10
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:37: 1:38
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:12: 5:13
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:8:27: 8:28
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:20: 4:22
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1267,6 +1645,12 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:12: 13:13
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1284,6 +1668,18 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:47: 1:48
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:12: 13:13
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1301,6 +1697,18 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:27: 18:28
+"
+`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:18:27: 18:28
+"
+`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1316,6 +1724,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1389,6 +1809,12 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1576,6 +2002,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1649,6 +2087,12 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1836,6 +2280,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1907,6 +2363,12 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2087,6 +2549,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2158,6 +2632,12 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, without newl
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -2330,6 +2810,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2403,6 +2895,12 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > i
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2590,6 +3088,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2663,6 +3173,12 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2718,135 +3234,351 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"const num: number = 1
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"const num: number = 1
+;/oops/
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
+
+const Private: TemplateOnlyComponent<Signature> = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template>
+;/oops/
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
+
+const Private = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template> as TemplateOnlyComponent<Signature>
+;/oops/
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
+
+const ModVar1: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar2: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>,
+  num = 1
+;/oops/
+
+const bool: boolean = false,
+  ModVar3: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar4: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>
+;/oops/
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
+
+const ModVar1 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar2 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>,
+  num = 1
+;/oops/
+
+const bool: boolean = false,
+  ModVar3 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar4 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>
+;/oops/
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
+
+<template>
+  what
+</template> as TemplateOnlyComponent<Signature>
+;/oops/
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:6: 2:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:6: 5:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:12: 2:13
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:7:1: 7:6
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:1: 11:6
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:18: 4:19
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:2:12: 2:13
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:6: 14:7
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:22:5: 22:10
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:23:1: 23:6
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
+"
+Error: Parse Error at <anon>:15:18: 15:19
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
+"
+Error: Parse Error at <anon>:2:6: 2:7
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
-
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
-
-const Private: TemplateOnlyComponent<Signature> = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template>
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:5:6: 5:7
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+Error: Parse Error at <anon>:1:31: 1:32
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
+"
+Error: Parse Error at <anon>:7:1: 7:6
+"
+`;
 
-const Private = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template> as TemplateOnlyComponent<Signature>
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:1: 10:6
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
+"
+Error: Parse Error at <anon>:4:18: 4:19
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
 
-const ModVar1: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar2: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>,
-  num = 1
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
+"
+Error: Parse Error at <anon>:12:6: 12:7
+"
+`;
 
-const bool: boolean = false,
-  ModVar3: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar4: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+Error: Parse Error at <anon>:1:41: 1:42
+"
+`;
 
-const ModVar1 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar2 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>,
-  num = 1
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
+"
+`;
 
-const bool: boolean = false,
-  ModVar3 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar4 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:13:6: 13:7
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:5: 20:10
+"
+`;
 
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+Error: Parse Error at <anon>:21:1: 21:6
+"
+`;
 
-<template>
-  what
-</template> as TemplateOnlyComponent<Signature>
-;/oops/
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
+"
+Error: Parse Error at <anon>:14:18: 14:19
 "
 `;
 
@@ -3972,6 +4704,14 @@ exports[`ambiguous > config > semi: false > <template>oops</template> > without
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+"
+SyntaxError: Unterminated regular expression. (1:42)
+> 1 |       const num = 1      <template>oops</template>
+    |                                          ^
+"
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
   Private variable template. Private variable template. Private variable
@@ -3989,6 +4729,19 @@ const What = <template>Hi</template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+"
+SyntaxError: Unterminated regular expression. (8:32)
+   6 |   Second module variable template.
+   7 | </template>,
+>  8 |     num = 1    <template>oops</template>
+     |                                ^
+   9 |
+  10 | const bool = false, ModVar3 =<template>
+  11 |
+"
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
   what
@@ -4080,6 +4833,14 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"
+SyntaxError: Unterminated regular expression. (1:52)
+> 1 |       const num:   number = 1      <template>oops</template>
+    |                                                    ^
+"
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -4118,6 +4879,32 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"
+SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
+  21 |
+"
+`;
+
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"
+SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template> as TemplateOnlyComponent<Signature>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |
+  21 | const bool: boolean = false, ModVar3  = <template>
+"
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -5386,6 +6173,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5459,6 +6258,12 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -5646,6 +6451,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5719,6 +6536,12 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newlin
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -5906,6 +6729,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5977,6 +6812,12 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newlin
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6161,6 +7002,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6232,6 +7085,12 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, without new
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -6408,6 +7267,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6481,6 +7352,12 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6668,6 +7545,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:17: 10:18
+"
+`;
+
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:17: 12:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6741,6 +7630,12 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:17: 19:18
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6928,6 +7823,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:11:3: 11:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:13:3: 13:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6999,6 +7906,12 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:20:3: 20:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -7179,6 +8092,18 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
+"
+Error: Parse Error at <anon>:10:3: 10:4
+"
+`;
+
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
+"
+Error: Parse Error at <anon>:12:3: 12:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7250,6 +8175,12 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, without newl
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
+"
+Error: Parse Error at <anon>:19:3: 19:4
+"
+`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {

From 4cc3f00e45ba9b195d56d272722c2fc00ee41f2e Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 19:35:33 -0800
Subject: [PATCH 18/32] Start merging prepare / preprocess

---
 src/parse.ts | 87 +++++++++++++++++++++++-----------------------------
 1 file changed, 39 insertions(+), 48 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index 16f0b0a6..23d6aea5 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -13,9 +13,9 @@ import { assert } from './utils';
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
 
-interface PreparedResult {
+interface Preprocessed {
   output: string;
-  templateNodes: RawGlimmerTemplate[];
+  results: PreprocessedResult[];
 }
 
 interface PreprocessedResult {
@@ -78,42 +78,6 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
   }
 }
 
-/**
- * Pre-processes the template info, parsing the template content to Glimmer AST,
- * fixing the offsets and locations of all nodes also calculates the block
- * params locations & ranges and adding it to the info
- */
-function preprocess(
-  prepared: PreparedResult,
-  code: string,
-): PreprocessedResult[] {
-  return prepared.templateNodes.map((templateNode) => {
-    const contentRange = [
-      templateNode.contentRange.start,
-      templateNode.contentRange.end,
-    ] as const;
-    const range = [templateNode.range.start, templateNode.range.end] as const;
-    const template = code.slice(...contentRange);
-    const ast: GlimmerTemplate = {
-      type: 'FunctionDeclaration',
-      leadingComments: [],
-      range: [range[0], range[1]],
-      start: range[0],
-      end: range[1],
-      extra: {
-        isGlimmerTemplate: true,
-        isDefaultTemplate: false,
-        template,
-      },
-    };
-    return {
-      range,
-      contentRange,
-      templateNode: ast,
-    } satisfies PreprocessedResult;
-  });
-}
-
 function replaceRange(
   s: string,
   start: number,
@@ -127,9 +91,14 @@ const STATIC_OPEN = 'static{`';
 const STATIC_CLOSE = '`}';
 const NEWLINE = '\n';
 
-/** FIXME: What is the purpose of this? */
-function prepare(code: string): PreparedResult {
+/**
+ * Pre-processes the template info, parsing the template content to Glimmer AST,
+ * fixing the offsets and locations of all nodes also calculates the block
+ * params locations & ranges and adding it to the info
+ */
+function preprocess(code: string): Preprocessed {
   const templateNodes = p.parse(code) as RawGlimmerTemplate[];
+  const results: PreprocessedResult[] = [];
   let output = code;
   for (const templateNode of templateNodes.reverse()) {
     let prefix: string;
@@ -163,12 +132,35 @@ function prepare(code: string): PreparedResult {
       templateNode.range.end,
       `${prefix}${content}${suffix}`,
     );
+
+    // FIXME: Look for code duplication, opportunities for cleanup, etc.
+
+    const contentRange = [
+      templateNode.contentRange.start,
+      templateNode.contentRange.end,
+    ] as const;
+    const range = [templateNode.range.start, templateNode.range.end] as const;
+    const template = code.slice(...contentRange);
+    const ast: GlimmerTemplate = {
+      type: 'FunctionDeclaration',
+      leadingComments: [],
+      range: [range[0], range[1]],
+      start: range[0],
+      end: range[1],
+      extra: {
+        isGlimmerTemplate: true,
+        isDefaultTemplate: false,
+        template,
+      },
+    };
+    results.push({
+      range,
+      contentRange,
+      templateNode: ast,
+    } satisfies PreprocessedResult);
   }
 
-  return {
-    templateNodes,
-    output,
-  };
+  return { results, output };
 }
 
 export const parser: Parser<Node | undefined> = {
@@ -176,11 +168,10 @@ export const parser: Parser<Node | undefined> = {
   astFormat: PRINTER_NAME,
 
   async parse(code: string, options: Options): Promise<Node> {
-    const prepared = prepare(code);
-    const preprocessedResult = preprocess(prepared, code);
-    const ast = await typescript.parse(prepared.output, options);
+    const preprocessed = preprocess(code);
+    const ast = await typescript.parse(preprocessed.output, options);
     assert('expected ast', ast);
-    convertAst(ast, preprocessedResult);
+    convertAst(ast, preprocessed.results);
     return ast;
   },
 };

From c4b3f2b027c40197ef0106696df3bdf57cd8ede3 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 20:37:35 -0800
Subject: [PATCH 19/32] Revert "Snapshot parse errors in tests"

This reverts commit a0f35a508e8349f6c846c2187b0ce161c3918f64.
---
 tests/helpers/ambiguous.ts                    |    1 -
 .../arrow-parens-avoid.test.ts.snap           |  408 ------
 .../__snapshots__/index.test.ts.snap          | 1139 ++---------------
 .../__snapshots__/semi-false.test.ts.snap     | 1139 ++---------------
 4 files changed, 208 insertions(+), 2479 deletions(-)

diff --git a/tests/helpers/ambiguous.ts b/tests/helpers/ambiguous.ts
index 0219da0a..1a05cb97 100644
--- a/tests/helpers/ambiguous.ts
+++ b/tests/helpers/ambiguous.ts
@@ -107,6 +107,5 @@ async function behavesLikeFormattedAmbiguousCase(
       throw error;
     }
     expect(isSyntaxError, 'Expected SyntaxError').toBeTruthy();
-    expect(`\n${error}\n`).toMatchSnapshot();
   }
 }
diff --git a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
index a37971c2..3b9549ac 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
@@ -1,17 +1,5 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -85,12 +73,6 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -278,18 +260,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -363,12 +333,6 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -556,60 +520,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:10: 2:12
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:20: 2:21
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:9:18: 9:19
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:22: 4:24
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -629,12 +539,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:14: 14:15
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -653,18 +557,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:20: 2:21
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:14: 14:15
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -683,18 +575,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:18: 20:19
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:18: 20:19
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -711,60 +591,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:10: 2:12
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:39: 1:40
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:8:29: 8:30
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:22: 4:24
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -783,12 +609,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:14: 13:15
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -806,18 +626,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:49: 1:50
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:14: 13:15
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -835,18 +643,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:29: 18:30
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:29: 18:30
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -862,18 +658,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -947,12 +731,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1140,18 +918,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1225,12 +991,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1418,60 +1178,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:8: 2:10
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:18: 2:19
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:9:16: 9:17
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:20: 4:22
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1491,12 +1197,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:12: 14:13
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1515,18 +1215,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:18: 2:19
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:12: 14:13
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1545,18 +1233,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:16: 20:17
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:16: 20:17
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1573,60 +1249,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:8: 2:10
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:37: 1:38
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:8:27: 8:28
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:20: 4:22
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1645,12 +1267,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:12: 13:13
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1668,18 +1284,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:47: 1:48
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:12: 13:13
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1697,18 +1301,6 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:27: 18:28
-"
-`;
-
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:27: 18:28
-"
-`;
-
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
diff --git a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
index ae14a20b..70f70a04 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
@@ -1,17 +1,5 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -85,12 +73,6 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -278,18 +260,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -363,12 +333,6 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newl
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -556,60 +520,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:10: 2:12
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:20: 2:21
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:9:18: 9:19
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:22: 4:24
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -629,12 +539,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:14: 14:15
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -653,18 +557,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:20: 2:21
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:14: 14:15
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -683,18 +575,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:18: 20:19
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:18: 20:19
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -711,60 +591,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:10: 2:12
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:39: 1:40
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:8:29: 8:30
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:22: 4:24
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -783,12 +609,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:14: 13:15
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -806,18 +626,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:49: 1:50
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:14: 13:15
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -835,18 +643,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:29: 18:30
-"
-`;
-
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:29: 18:30
-"
-`;
-
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -862,18 +658,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -947,12 +731,6 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1140,18 +918,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1225,12 +991,6 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, without newlin
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1418,60 +1178,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:8: 2:10
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:18: 2:19
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:9:16: 9:17
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:20: 4:22
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1491,12 +1197,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:12: 14:13
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1515,18 +1215,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:18: 2:19
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:12: 14:13
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1545,18 +1233,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:16: 20:17
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:16: 20:17
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1573,60 +1249,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:8: 2:10
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:37: 1:38
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:8:27: 8:28
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:20: 4:22
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1645,12 +1267,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:12: 13:13
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1668,18 +1284,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:47: 1:48
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:12: 13:13
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1697,18 +1301,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:27: 18:28
-"
-`;
-
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:27: 18:28
-"
-`;
-
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1724,18 +1316,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1809,12 +1389,6 @@ exports[`ambiguous > config > default > +"oops" > with semi, with newline > it f
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2002,18 +1576,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2087,12 +1649,6 @@ exports[`ambiguous > config > default > +"oops" > with semi, without newline > i
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2280,18 +1836,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2363,12 +1907,6 @@ exports[`ambiguous > config > default > +"oops" > without semi, with newline > i
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2549,18 +2087,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2632,12 +2158,6 @@ exports[`ambiguous > config > default > +"oops" > without semi, without newline
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -2810,18 +2330,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2895,12 +2403,6 @@ exports[`ambiguous > config > default > /oops/ > with semi, with newline > it fo
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -3088,18 +2590,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -3173,12 +2663,6 @@ exports[`ambiguous > config > default > /oops/ > with semi, without newline > it
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -3234,351 +2718,135 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"const num: number = 1;
-/oops/;
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
-
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
-
-const Private: TemplateOnlyComponent<Signature> = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template>;
-/oops/;
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
-
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
-
-const Private = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template> as TemplateOnlyComponent<Signature>;
-/oops/;
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
-
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
-
-const ModVar1: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar2: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>,
-  num = 1;
-/oops/;
-
-const bool: boolean = false,
-  ModVar3: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar4: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>;
-/oops/;
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
-
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
-
-const ModVar1 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar2 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>,
-  num = 1;
-/oops/;
-
-const bool: boolean = false,
-  ModVar3 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar4 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>;
-/oops/;
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
-
-export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
-}
-
-<template>
-  what
-</template> as TemplateOnlyComponent<Signature>;
-/oops/;
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:6: 2:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:6: 5:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:12: 2:13
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:7:1: 7:6
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:1: 11:6
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:18: 4:19
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:12: 2:13
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:22:5: 22:10
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:23:1: 23:6
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
-"
-Error: Parse Error at <anon>:15:18: 15:19
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:6: 2:7
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"const num: number = 1;
+/oops/;
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:6: 5:7
-"
-`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:31: 1:32
-"
-`;
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:7:1: 7:6
+const Private: TemplateOnlyComponent<Signature> = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template>;
+/oops/;
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:1: 10:6
-"
-`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:18: 4:19
-"
-`;
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
+const Private = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template> as TemplateOnlyComponent<Signature>;
+/oops/;
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
-"
-Error: Parse Error at <anon>:12:6: 12:7
-"
-`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+const ModVar1: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar2: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>,
+  num = 1;
+/oops/;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:41: 1:42
+const bool: boolean = false,
+  ModVar3: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar4: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>;
+/oops/;
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:5: 20:10
-"
-`;
+const ModVar1 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar2 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>,
+  num = 1;
+/oops/;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:21:1: 21:6
+const bool: boolean = false,
+  ModVar3 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar4 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>;
+/oops/;
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:18: 14:19
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
+
+export interface Signature {
+  Element: HTMLElement;
+  Args: {};
+  Yields: [];
+}
+
+<template>
+  what
+</template> as TemplateOnlyComponent<Signature>;
+/oops/;
 "
 `;
 
@@ -4704,14 +3972,6 @@ exports[`ambiguous > config > default > <template>oops</template> > without semi
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-SyntaxError: Unterminated regular expression. (1:42)
-> 1 |       const num = 1      <template>oops</template>
-    |                                          ^
-"
-`;
-
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
   Private variable template. Private variable template. Private variable
@@ -4729,19 +3989,6 @@ const What = <template>Hi</template>;
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-SyntaxError: Unterminated regular expression. (8:32)
-   6 |   Second module variable template.
-   7 | </template>,
->  8 |     num = 1    <template>oops</template>
-     |                                ^
-   9 |
-  10 | const bool = false, ModVar3 =<template>
-  11 |
-"
-`;
-
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
   what
@@ -4833,14 +4080,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-SyntaxError: Unterminated regular expression. (1:52)
-> 1 |       const num:   number = 1      <template>oops</template>
-    |                                                    ^
-"
-`;
-
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -4879,32 +4118,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
-  21 |
-"
-`;
-
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template> as TemplateOnlyComponent<Signature>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |
-  21 | const bool: boolean = false, ModVar3  = <template>
-"
-`;
-
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -6173,18 +5386,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6258,12 +5459,6 @@ exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6451,18 +5646,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6536,12 +5719,6 @@ exports[`ambiguous > config > default > \`oops\` > with semi, without newline >
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6729,18 +5906,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6812,12 +5977,6 @@ exports[`ambiguous > config > default > \`oops\` > without semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -7002,18 +6161,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7085,12 +6232,6 @@ exports[`ambiguous > config > default > \`oops\` > without semi, without newline
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -7267,18 +6408,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7352,12 +6481,6 @@ exports[`ambiguous > config > default > -"oops" > with semi, with newline > it f
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -7545,18 +6668,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7630,12 +6741,6 @@ exports[`ambiguous > config > default > -"oops" > with semi, without newline > i
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -7823,18 +6928,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7906,12 +6999,6 @@ exports[`ambiguous > config > default > -"oops" > without semi, with newline > i
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -8092,18 +7179,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -8175,12 +7250,6 @@ exports[`ambiguous > config > default > -"oops" > without semi, without newline
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
diff --git a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
index 428606c9..912d43c7 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
@@ -1,17 +1,5 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -85,12 +73,6 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with new
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -278,18 +260,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -363,12 +333,6 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -556,60 +520,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:10: 2:12
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:20: 2:21
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:9:18: 9:19
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:22: 4:24
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -629,12 +539,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:14: 14:15
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -653,18 +557,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:20: 2:21
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:14: 14:15
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -683,18 +575,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:18: 20:19
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:18: 20:19
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -711,60 +591,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:10: 2:12
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:39: 1:40
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:14: 5:15
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:8:29: 8:30
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:22: 4:24
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -783,12 +609,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:14: 13:15
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -806,18 +626,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:49: 1:50
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:14: 13:15
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -835,18 +643,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:29: 18:30
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:29: 18:30
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -862,18 +658,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -947,12 +731,6 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newli
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1140,18 +918,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1225,12 +991,6 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without ne
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1418,60 +1178,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:8: 2:10
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:18: 2:19
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:9:16: 9:17
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:20: 4:22
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1491,12 +1197,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:12: 14:13
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1515,18 +1215,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:18: 2:19
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:12: 14:13
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1545,18 +1233,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:16: 20:17
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:16: 20:17
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1573,60 +1249,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:8: 2:10
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:37: 1:38
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:12: 5:13
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:8:27: 8:28
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:20: 4:22
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1645,12 +1267,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:12: 13:13
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1668,18 +1284,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:47: 1:48
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:12: 13:13
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1697,18 +1301,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:27: 18:28
-"
-`;
-
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:18:27: 18:28
-"
-`;
-
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1724,18 +1316,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1809,12 +1389,6 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2002,18 +1576,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2087,12 +1649,6 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2280,18 +1836,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2363,12 +1907,6 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2549,18 +2087,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2632,12 +2158,6 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, without newl
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -2810,18 +2330,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2895,12 +2403,6 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > i
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -3088,18 +2590,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -3173,12 +2663,6 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -3234,351 +2718,135 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"const num: number = 1
-;/oops/
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
-
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
-
-const Private: TemplateOnlyComponent<Signature> = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template>
-;/oops/
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
-
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
-
-const Private = <template>
-  Private variable template. Private variable template. Private variable
-  template. Private variable template. Private variable template. Private
-  variable template. Private variable template.
-</template> as TemplateOnlyComponent<Signature>
-;/oops/
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
-
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
-
-const ModVar1: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar2: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>,
-  num = 1
-;/oops/
-
-const bool: boolean = false,
-  ModVar3: TemplateOnlyComponent<Signature> = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template>,
-  ModVar4: TemplateOnlyComponent<Signature> = <template>
-    Second module variable template.
-  </template>
-;/oops/
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
-
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
-
-const ModVar1 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar2 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>,
-  num = 1
-;/oops/
-
-const bool: boolean = false,
-  ModVar3 = <template>
-    <h1>
-      Module variable template. Module variable template. Module variable
-      template. Module variable template. Module variable template. Module
-      variable template. Module variable template. Module variable template.
-    </h1>
-  </template> as TemplateOnlyComponent<Signature>,
-  ModVar4 = <template>
-    Second module variable template.
-  </template> as TemplateOnlyComponent<Signature>
-;/oops/
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
-"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
-
-export interface Signature {
-  Element: HTMLElement
-  Args: {}
-  Yields: []
-}
-
-<template>
-  what
-</template> as TemplateOnlyComponent<Signature>
-;/oops/
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:6: 2:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:6: 5:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:12: 2:13
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:7:1: 7:6
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:1: 11:6
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:18: 4:19
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:2:12: 2:13
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:6: 14:7
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:22:5: 22:10
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:23:1: 23:6
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
-"
-Error: Parse Error at <anon>:15:18: 15:19
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
-"
-Error: Parse Error at <anon>:2:6: 2:7
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+"const num: number = 1
+;/oops/
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:5:6: 5:7
-"
-`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-Error: Parse Error at <anon>:1:31: 1:32
-"
-`;
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
-"
-Error: Parse Error at <anon>:7:1: 7:6
+const Private: TemplateOnlyComponent<Signature> = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template>
+;/oops/
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:1: 10:6
-"
-`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
-"
-Error: Parse Error at <anon>:4:18: 4:19
-"
-`;
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
+const Private = <template>
+  Private variable template. Private variable template. Private variable
+  template. Private variable template. Private variable template. Private
+  variable template. Private variable template.
+</template> as TemplateOnlyComponent<Signature>
+;/oops/
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
-"
-Error: Parse Error at <anon>:12:6: 12:7
-"
-`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+const ModVar1: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar2: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>,
+  num = 1
+;/oops/
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-Error: Parse Error at <anon>:1:41: 1:42
+const bool: boolean = false,
+  ModVar3: TemplateOnlyComponent<Signature> = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template>,
+  ModVar4: TemplateOnlyComponent<Signature> = <template>
+    Second module variable template.
+  </template>
+;/oops/
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:13:6: 13:7
-"
-`;
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:5: 20:10
-"
-`;
+const ModVar1 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar2 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>,
+  num = 1
+;/oops/
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-Error: Parse Error at <anon>:21:1: 21:6
+const bool: boolean = false,
+  ModVar3 = <template>
+    <h1>
+      Module variable template. Module variable template. Module variable
+      template. Module variable template. Module variable template. Module
+      variable template. Module variable template. Module variable template.
+    </h1>
+  </template> as TemplateOnlyComponent<Signature>,
+  ModVar4 = <template>
+    Second module variable template.
+  </template> as TemplateOnlyComponent<Signature>
+;/oops/
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
-"
-Error: Parse Error at <anon>:14:18: 14:19
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
+"import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
+
+export interface Signature {
+  Element: HTMLElement
+  Args: {}
+  Yields: []
+}
+
+<template>
+  what
+</template> as TemplateOnlyComponent<Signature>
+;/oops/
 "
 `;
 
@@ -4704,14 +3972,6 @@ exports[`ambiguous > config > semi: false > <template>oops</template> > without
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-"
-SyntaxError: Unterminated regular expression. (1:42)
-> 1 |       const num = 1      <template>oops</template>
-    |                                          ^
-"
-`;
-
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
   Private variable template. Private variable template. Private variable
@@ -4729,19 +3989,6 @@ const What = <template>Hi</template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-"
-SyntaxError: Unterminated regular expression. (8:32)
-   6 |   Second module variable template.
-   7 | </template>,
->  8 |     num = 1    <template>oops</template>
-     |                                ^
-   9 |
-  10 | const bool = false, ModVar3 =<template>
-  11 |
-"
-`;
-
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
   what
@@ -4833,14 +4080,6 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-"
-SyntaxError: Unterminated regular expression. (1:52)
-> 1 |       const num:   number = 1      <template>oops</template>
-    |                                                    ^
-"
-`;
-
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -4879,32 +4118,6 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-"
-SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
-  21 |
-"
-`;
-
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-"
-SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template> as TemplateOnlyComponent<Signature>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |
-  21 | const bool: boolean = false, ModVar3  = <template>
-"
-`;
-
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -6173,18 +5386,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6258,12 +5459,6 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6451,18 +5646,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6536,12 +5719,6 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newlin
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6729,18 +5906,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6812,12 +5977,6 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newlin
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -7002,18 +6161,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7085,12 +6232,6 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, without new
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -7267,18 +6408,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7352,12 +6481,6 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -7545,18 +6668,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:17: 10:18
-"
-`;
-
-exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:17: 12:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7630,12 +6741,6 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:17: 19:18
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -7823,18 +6928,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:11:3: 11:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:13:3: 13:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7906,12 +6999,6 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:20:3: 20:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -8092,18 +7179,6 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `
-"
-Error: Parse Error at <anon>:10:3: 10:4
-"
-`;
-
-exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `
-"
-Error: Parse Error at <anon>:12:3: 12:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -8175,12 +7250,6 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, without newl
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `
-"
-Error: Parse Error at <anon>:19:3: 19:4
-"
-`;
-
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {

From c9dc4d283ea84df3af11a2cda3565bbc6cb988be Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 20:39:22 -0800
Subject: [PATCH 20/32] Snapshot parse errors in tests

---
 tests/helpers/ambiguous.ts                    |   1 +
 .../arrow-parens-avoid.test.ts.snap           | 136 +++++++
 .../__snapshots__/index.test.ts.snap          | 337 ++++++++++++++++++
 .../__snapshots__/semi-false.test.ts.snap     | 337 ++++++++++++++++++
 4 files changed, 811 insertions(+)

diff --git a/tests/helpers/ambiguous.ts b/tests/helpers/ambiguous.ts
index 1a05cb97..f5a71099 100644
--- a/tests/helpers/ambiguous.ts
+++ b/tests/helpers/ambiguous.ts
@@ -107,5 +107,6 @@ async function behavesLikeFormattedAmbiguousCase(
       throw error;
     }
     expect(isSyntaxError, 'Expected SyntaxError').toBeTruthy();
+    expect(error).toMatchSnapshot();
   }
 }
diff --git a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
index 3b9549ac..dadbb2d8 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
@@ -1,5 +1,9 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -73,6 +77,8 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -260,6 +266,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -333,6 +343,8 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -520,6 +532,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:18: 9:19]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -539,6 +569,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -557,6 +589,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -575,6 +611,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -591,6 +631,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:39: 1:40]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:29: 8:30]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -609,6 +667,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -626,6 +686,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:49: 1:50]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -643,6 +707,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -658,6 +726,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -731,6 +803,8 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -918,6 +992,10 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -991,6 +1069,8 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1178,6 +1258,24 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:16: 9:17]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1197,6 +1295,8 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1215,6 +1315,10 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1233,6 +1337,10 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1249,6 +1357,24 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:37: 1:38]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:27: 8:28]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1267,6 +1393,8 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1284,6 +1412,10 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:47: 1:48]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1301,6 +1433,10 @@ oops => {};
 "
 `;
 
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
diff --git a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
index 70f70a04..48b6669d 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
@@ -1,5 +1,9 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -73,6 +77,8 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -260,6 +266,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -333,6 +343,8 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newl
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -520,6 +532,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:18: 9:19]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -539,6 +569,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -557,6 +589,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -575,6 +611,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -591,6 +631,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:39: 1:40]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:29: 8:30]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -609,6 +667,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -626,6 +686,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:49: 1:50]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -643,6 +707,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -658,6 +726,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -731,6 +803,8 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -918,6 +992,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -991,6 +1069,8 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, without newlin
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1178,6 +1258,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:16: 9:17]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1197,6 +1295,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1215,6 +1315,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1233,6 +1337,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1249,6 +1357,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:37: 1:38]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:27: 8:28]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1267,6 +1393,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1284,6 +1412,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:47: 1:48]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1301,6 +1433,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -1316,6 +1452,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1389,6 +1529,8 @@ exports[`ambiguous > config > default > +"oops" > with semi, with newline > it f
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1576,6 +1718,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1649,6 +1795,8 @@ exports[`ambiguous > config > default > +"oops" > with semi, without newline > i
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -1836,6 +1984,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1907,6 +2059,8 @@ exports[`ambiguous > config > default > +"oops" > without semi, with newline > i
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2087,6 +2241,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2158,6 +2316,8 @@ exports[`ambiguous > config > default > +"oops" > without semi, without newline
 "
 `;
 
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -2330,6 +2490,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2403,6 +2567,8 @@ exports[`ambiguous > config > default > /oops/ > with semi, with newline > it fo
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2590,6 +2756,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2663,6 +2833,8 @@ exports[`ambiguous > config > default > /oops/ > with semi, without newline > it
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -2850,6 +3022,78 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:11:1: 11:6]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:22:5: 22:10]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:23:1: 23:6]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:15:18: 15:19]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:31: 1:32]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:10:1: 10:6]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:12:6: 12:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:41: 1:42]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:5: 20:10]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:21:1: 21:6]`;
+
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:14:18: 14:19]`;
+
 exports[`ambiguous > config > default > <template>oops</template> > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
 "import Component from \\"@glimmer/component\\";
 
@@ -3972,6 +4216,12 @@ exports[`ambiguous > config > default > <template>oops</template> > without semi
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+[SyntaxError: Unterminated regular expression. (1:42)
+> 1 |       const num = 1      <template>oops</template>
+    |                                          ^]
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
   Private variable template. Private variable template. Private variable
@@ -3989,6 +4239,17 @@ const What = <template>Hi</template>;
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+[SyntaxError: Unterminated regular expression. (8:32)
+   6 |   Second module variable template.
+   7 | </template>,
+>  8 |     num = 1    <template>oops</template>
+     |                                ^
+   9 |
+  10 | const bool = false, ModVar3 =<template>
+  11 |]
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
   what
@@ -4080,6 +4341,12 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+[SyntaxError: Unterminated regular expression. (1:52)
+> 1 |       const num:   number = 1      <template>oops</template>
+    |                                                    ^]
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -4118,6 +4385,28 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+[SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
+  21 |]
+`;
+
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+[SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template> as TemplateOnlyComponent<Signature>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |
+  21 | const bool: boolean = false, ModVar3  = <template>]
+`;
+
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -5386,6 +5675,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5459,6 +5752,8 @@ exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -5646,6 +5941,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5719,6 +6018,8 @@ exports[`ambiguous > config > default > \`oops\` > with semi, without newline >
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -5906,6 +6207,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5977,6 +6282,8 @@ exports[`ambiguous > config > default > \`oops\` > without semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6161,6 +6468,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6232,6 +6543,8 @@ exports[`ambiguous > config > default > \`oops\` > without semi, without newline
 "
 `;
 
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
@@ -6408,6 +6721,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6481,6 +6798,8 @@ exports[`ambiguous > config > default > -"oops" > with semi, with newline > it f
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6668,6 +6987,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6741,6 +7064,8 @@ exports[`ambiguous > config > default > -"oops" > with semi, without newline > i
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -6928,6 +7253,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6999,6 +7328,8 @@ exports[`ambiguous > config > default > -"oops" > without semi, with newline > i
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 
@@ -7179,6 +7510,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7250,6 +7585,8 @@ exports[`ambiguous > config > default > -"oops" > without semi, without newline
 "
 `;
 
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
 export interface Signature {
diff --git a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
index 912d43c7..702a9dae 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
@@ -1,5 +1,9 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -73,6 +77,8 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with new
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -260,6 +266,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -333,6 +343,8 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -520,6 +532,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:18: 9:19]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -539,6 +569,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -557,6 +589,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -575,6 +611,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -591,6 +631,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:39: 1:40]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:29: 8:30]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -609,6 +667,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -626,6 +686,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:49: 1:50]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -643,6 +707,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -658,6 +726,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -731,6 +803,8 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newli
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -918,6 +992,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -991,6 +1069,8 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without ne
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1178,6 +1258,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:16: 9:17]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1197,6 +1295,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1215,6 +1315,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1233,6 +1337,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1249,6 +1357,24 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:37: 1:38]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:27: 8:28]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1267,6 +1393,8 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1284,6 +1412,10 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:47: 1:48]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1301,6 +1433,10 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -1316,6 +1452,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1389,6 +1529,8 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1576,6 +1718,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1649,6 +1795,8 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -1836,6 +1984,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -1907,6 +2059,8 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2087,6 +2241,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2158,6 +2316,8 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, without newl
 "
 `;
 
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -2330,6 +2490,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2403,6 +2567,8 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > i
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2590,6 +2756,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -2663,6 +2833,8 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -2850,6 +3022,78 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:11:1: 11:6]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:22:5: 22:10]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:23:1: 23:6]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:15:18: 15:19]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:31: 1:32]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:10:1: 10:6]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:12:6: 12:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:41: 1:42]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:5: 20:10]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:21:1: 21:6]`;
+
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:14:18: 14:19]`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
 "import Component from \\"@glimmer/component\\"
 
@@ -3972,6 +4216,12 @@ exports[`ambiguous > config > semi: false > <template>oops</template> > without
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
+[SyntaxError: Unterminated regular expression. (1:42)
+> 1 |       const num = 1      <template>oops</template>
+    |                                          ^]
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
   Private variable template. Private variable template. Private variable
@@ -3989,6 +4239,17 @@ const What = <template>Hi</template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
+[SyntaxError: Unterminated regular expression. (8:32)
+   6 |   Second module variable template.
+   7 | </template>,
+>  8 |     num = 1    <template>oops</template>
+     |                                ^
+   9 |
+  10 | const bool = false, ModVar3 =<template>
+  11 |]
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
   what
@@ -4080,6 +4341,12 @@ export const Exported = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
+[SyntaxError: Unterminated regular expression. (1:52)
+> 1 |       const num:   number = 1      <template>oops</template>
+    |                                                    ^]
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -4118,6 +4385,28 @@ const Private = <template>
 "
 `;
 
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
+[SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
+  21 |]
+`;
+
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
+[SyntaxError: Unterminated regular expression. (18:32)
+  16 |   Second module variable template.
+  17 | </template> as TemplateOnlyComponent<Signature>,
+> 18 |     num = 1    <template>oops</template>
+     |                                ^
+  19 |
+  20 |
+  21 | const bool: boolean = false, ModVar3  = <template>]
+`;
+
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -5386,6 +5675,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5459,6 +5752,8 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -5646,6 +5941,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5719,6 +6018,8 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newlin
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -5906,6 +6207,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -5977,6 +6282,8 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newlin
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6161,6 +6468,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6232,6 +6543,8 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, without new
 "
 `;
 
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {
@@ -6408,6 +6721,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6481,6 +6798,8 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline >
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6668,6 +6987,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6741,6 +7064,8 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -6928,6 +7253,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -6999,6 +7328,8 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 
@@ -7179,6 +7510,10 @@ export interface Signature {
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
   Explicit default export module top level component. Explicit default export
@@ -7250,6 +7585,8 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, without newl
 "
 `;
 
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
 export interface Signature {

From 3687e924a0444a8f26b8063182b3bd48eb2683fa Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 20:56:29 -0800
Subject: [PATCH 21/32] Clean up preprocessed

---
 src/parse.ts | 105 +++++++++++++++++++++++++++------------------------
 1 file changed, 56 insertions(+), 49 deletions(-)

diff --git a/src/parse.ts b/src/parse.ts
index 23d6aea5..f59d4116 100644
--- a/src/parse.ts
+++ b/src/parse.ts
@@ -14,7 +14,7 @@ const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
 
 interface Preprocessed {
-  output: string;
+  code: string;
   results: PreprocessedResult[];
 }
 
@@ -78,19 +78,6 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
   }
 }
 
-function replaceRange(
-  s: string,
-  start: number,
-  end: number,
-  substitute: string,
-): string {
-  return s.slice(0, start) + substitute + s.slice(end);
-}
-
-const STATIC_OPEN = 'static{`';
-const STATIC_CLOSE = '`}';
-const NEWLINE = '\n';
-
 /**
  * Pre-processes the template info, parsing the template content to Glimmer AST,
  * fixing the offsets and locations of all nodes also calculates the block
@@ -101,39 +88,7 @@ function preprocess(code: string): Preprocessed {
   const results: PreprocessedResult[] = [];
   let output = code;
   for (const templateNode of templateNodes.reverse()) {
-    let prefix: string;
-    let suffix: string;
-    if (templateNode.type === 'class-member') {
-      prefix = STATIC_OPEN;
-      suffix = STATIC_CLOSE;
-    } else {
-      const nextWord = code.slice(templateNode.range.end).match(/\S+/);
-      prefix = '{';
-      suffix = '}';
-      if (nextWord && nextWord[0] === 'as') {
-        prefix = '(' + prefix;
-        suffix = suffix + ')';
-      } else if (!nextWord || ![',', ')'].includes(nextWord[0][0] || '')) {
-        suffix += ';';
-      }
-    }
-
-    const lineBreakCount = [...templateNode.contents].reduce(
-      (sum, currentContents) => sum + (currentContents === NEWLINE ? 1 : 0),
-      0,
-    );
-    const totalLength = templateNode.range.end - templateNode.range.start;
-    const spaces = totalLength - prefix.length - suffix.length - lineBreakCount;
-    const content = ' '.repeat(spaces) + NEWLINE.repeat(lineBreakCount);
-
-    output = replaceRange(
-      output,
-      templateNode.range.start,
-      templateNode.range.end,
-      `${prefix}${content}${suffix}`,
-    );
-
-    // FIXME: Look for code duplication, opportunities for cleanup, etc.
+    output = normalizeWhitespace(templateNode, code, output);
 
     const contentRange = [
       templateNode.contentRange.start,
@@ -160,7 +115,59 @@ function preprocess(code: string): Preprocessed {
     } satisfies PreprocessedResult);
   }
 
-  return { results, output };
+  return { results, code: output };
+}
+
+function replaceRange(
+  original: string,
+  range: { start: number; end: number },
+  substitute: string,
+): string {
+  return (
+    original.slice(0, range.start) + substitute + original.slice(range.end)
+  );
+}
+
+const STATIC_OPEN = 'static{`';
+const STATIC_CLOSE = '`}';
+const NEWLINE = '\n';
+
+function normalizeWhitespace(
+  templateNode: RawGlimmerTemplate,
+  originalCode: string,
+  currentCode: string,
+): string {
+  let prefix: string;
+  let suffix: string;
+
+  if (templateNode.type === 'class-member') {
+    prefix = STATIC_OPEN;
+    suffix = STATIC_CLOSE;
+  } else {
+    const nextWord = originalCode.slice(templateNode.range.end).match(/\S+/);
+    prefix = '{';
+    suffix = '}';
+    if (nextWord && nextWord[0] === 'as') {
+      prefix = '(' + prefix;
+      suffix = suffix + ')';
+    } else if (!nextWord || ![',', ')'].includes(nextWord[0][0] || '')) {
+      suffix += ';';
+    }
+  }
+
+  const lineBreakCount = [...templateNode.contents].reduce(
+    (sum, currentContents) => sum + (currentContents === NEWLINE ? 1 : 0),
+    0,
+  );
+  const totalLength = templateNode.range.end - templateNode.range.start;
+  const spaces = totalLength - prefix.length - suffix.length - lineBreakCount;
+  const content = ' '.repeat(spaces) + NEWLINE.repeat(lineBreakCount);
+
+  return replaceRange(
+    currentCode,
+    templateNode.range,
+    `${prefix}${content}${suffix}`,
+  );
 }
 
 export const parser: Parser<Node | undefined> = {
@@ -169,7 +176,7 @@ export const parser: Parser<Node | undefined> = {
 
   async parse(code: string, options: Options): Promise<Node> {
     const preprocessed = preprocess(code);
-    const ast = await typescript.parse(preprocessed.output, options);
+    const ast = await typescript.parse(preprocessed.code, options);
     assert('expected ast', ast);
     convertAst(ast, preprocessed.results);
     return ast;

From 54a67eee70ffa04420c8bf0d44e81720111d397d Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:07:46 -0800
Subject: [PATCH 22/32] Move parse -> parse/index

---
 src/main.ts                      |  2 +-
 src/{parse.ts => parse/index.ts} | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)
 rename src/{parse.ts => parse/index.ts} (95%)

diff --git a/src/main.ts b/src/main.ts
index 7a0d6be5..0af8e15d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -3,7 +3,7 @@ import type { Parser, Plugin, Printer, SupportLanguage } from 'prettier';
 
 import { PARSER_NAME, PRINTER_NAME } from './config.js';
 import { options } from './options.js';
-import { parser } from './parse.js';
+import { parser } from './parse/index.js';
 import { printer } from './print/index.js';
 
 const languages: SupportLanguage[] = [
diff --git a/src/parse.ts b/src/parse/index.ts
similarity index 95%
rename from src/parse.ts
rename to src/parse/index.ts
index f59d4116..29ddbfec 100644
--- a/src/parse.ts
+++ b/src/parse/index.ts
@@ -4,11 +4,11 @@ import { Preprocessor } from 'content-tag';
 import type { Parser } from 'prettier';
 import { parsers as babelParsers } from 'prettier/plugins/babel.js';
 
-import { PRINTER_NAME } from './config';
-import type { Options } from './options.js';
-import type { GlimmerTemplate, RawGlimmerTemplate } from './types/glimmer';
-import { isDefaultTemplate } from './types/glimmer';
-import { assert } from './utils';
+import { PRINTER_NAME } from '../config';
+import type { Options } from '../options.js';
+import type { GlimmerTemplate, RawGlimmerTemplate } from '../types/glimmer';
+import { isDefaultTemplate } from '../types/glimmer';
+import { assert } from '../utils';
 
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();

From 88b86d232c176c472e02f7071d8f13f88222cbfa Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:09:09 -0800
Subject: [PATCH 23/32] Move normalizeWhitespace to separate file

---
 src/parse/index.ts      | 53 +----------------------------------------
 src/parse/whitespace.ts | 53 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 52 deletions(-)
 create mode 100644 src/parse/whitespace.ts

diff --git a/src/parse/index.ts b/src/parse/index.ts
index 29ddbfec..4651d648 100644
--- a/src/parse/index.ts
+++ b/src/parse/index.ts
@@ -9,6 +9,7 @@ import type { Options } from '../options.js';
 import type { GlimmerTemplate, RawGlimmerTemplate } from '../types/glimmer';
 import { isDefaultTemplate } from '../types/glimmer';
 import { assert } from '../utils';
+import { normalizeWhitespace } from './whitespace';
 
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
@@ -118,58 +119,6 @@ function preprocess(code: string): Preprocessed {
   return { results, code: output };
 }
 
-function replaceRange(
-  original: string,
-  range: { start: number; end: number },
-  substitute: string,
-): string {
-  return (
-    original.slice(0, range.start) + substitute + original.slice(range.end)
-  );
-}
-
-const STATIC_OPEN = 'static{`';
-const STATIC_CLOSE = '`}';
-const NEWLINE = '\n';
-
-function normalizeWhitespace(
-  templateNode: RawGlimmerTemplate,
-  originalCode: string,
-  currentCode: string,
-): string {
-  let prefix: string;
-  let suffix: string;
-
-  if (templateNode.type === 'class-member') {
-    prefix = STATIC_OPEN;
-    suffix = STATIC_CLOSE;
-  } else {
-    const nextWord = originalCode.slice(templateNode.range.end).match(/\S+/);
-    prefix = '{';
-    suffix = '}';
-    if (nextWord && nextWord[0] === 'as') {
-      prefix = '(' + prefix;
-      suffix = suffix + ')';
-    } else if (!nextWord || ![',', ')'].includes(nextWord[0][0] || '')) {
-      suffix += ';';
-    }
-  }
-
-  const lineBreakCount = [...templateNode.contents].reduce(
-    (sum, currentContents) => sum + (currentContents === NEWLINE ? 1 : 0),
-    0,
-  );
-  const totalLength = templateNode.range.end - templateNode.range.start;
-  const spaces = totalLength - prefix.length - suffix.length - lineBreakCount;
-  const content = ' '.repeat(spaces) + NEWLINE.repeat(lineBreakCount);
-
-  return replaceRange(
-    currentCode,
-    templateNode.range,
-    `${prefix}${content}${suffix}`,
-  );
-}
-
 export const parser: Parser<Node | undefined> = {
   ...typescript,
   astFormat: PRINTER_NAME,
diff --git a/src/parse/whitespace.ts b/src/parse/whitespace.ts
new file mode 100644
index 00000000..d29a16d6
--- /dev/null
+++ b/src/parse/whitespace.ts
@@ -0,0 +1,53 @@
+import type { RawGlimmerTemplate } from '../types/glimmer';
+
+const STATIC_OPEN = 'static{`';
+const STATIC_CLOSE = '`}';
+const NEWLINE = '\n';
+
+function replaceRange(
+  original: string,
+  range: { start: number; end: number },
+  substitute: string,
+): string {
+  return (
+    original.slice(0, range.start) + substitute + original.slice(range.end)
+  );
+}
+
+export function normalizeWhitespace(
+  templateNode: RawGlimmerTemplate,
+  originalCode: string,
+  currentCode: string,
+): string {
+  let prefix: string;
+  let suffix: string;
+
+  if (templateNode.type === 'class-member') {
+    prefix = STATIC_OPEN;
+    suffix = STATIC_CLOSE;
+  } else {
+    const nextWord = originalCode.slice(templateNode.range.end).match(/\S+/);
+    prefix = '{';
+    suffix = '}';
+    if (nextWord && nextWord[0] === 'as') {
+      prefix = '(' + prefix;
+      suffix = suffix + ')';
+    } else if (!nextWord || ![',', ')'].includes(nextWord[0][0] || '')) {
+      suffix += ';';
+    }
+  }
+
+  const lineBreakCount = [...templateNode.contents].reduce(
+    (sum, currentContents) => sum + (currentContents === NEWLINE ? 1 : 0),
+    0,
+  );
+  const totalLength = templateNode.range.end - templateNode.range.start;
+  const spaces = totalLength - prefix.length - suffix.length - lineBreakCount;
+  const content = ' '.repeat(spaces) + NEWLINE.repeat(lineBreakCount);
+
+  return replaceRange(
+    currentCode,
+    templateNode.range,
+    `${prefix}${content}${suffix}`,
+  );
+}

From e32aeb4492b3a7aaf820e58a1aefba5d69059365 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:13:40 -0800
Subject: [PATCH 24/32] Remove unnecessary reverse()

---
 src/parse/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parse/index.ts b/src/parse/index.ts
index 4651d648..b4139fc7 100644
--- a/src/parse/index.ts
+++ b/src/parse/index.ts
@@ -88,7 +88,7 @@ function preprocess(code: string): Preprocessed {
   const templateNodes = p.parse(code) as RawGlimmerTemplate[];
   const results: PreprocessedResult[] = [];
   let output = code;
-  for (const templateNode of templateNodes.reverse()) {
+  for (const templateNode of templateNodes) {
     output = normalizeWhitespace(templateNode, code, output);
 
     const contentRange = [

From 9cf88fcc52f1027e373b137962af8f320fa873ad Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:22:50 -0800
Subject: [PATCH 25/32] Clean up preprocess some more

---
 src/parse/index.ts | 30 +++++++++++-------------------
 1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/src/parse/index.ts b/src/parse/index.ts
index b4139fc7..e510ec38 100644
--- a/src/parse/index.ts
+++ b/src/parse/index.ts
@@ -24,13 +24,7 @@ interface PreprocessedResult {
    * Range of the contents, inclusive of inclusive of the
    * `<template></template>` tags.
    */
-  range: readonly [start: number, end: number];
-
-  /**
-   * Range of the template contents, not inclusive of the
-   * `<template></template>` tags.
-   */
-  contentRange: readonly [start: number, end: number];
+  range: { start: number; end: number };
 
   templateNode: GlimmerTemplate;
 }
@@ -49,12 +43,13 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
       ) {
         const { range } = node;
         assert('expected range', range);
+        const [start, end] = range;
 
         const preprocessedTemplate = preprocessedResult.find(
           (p) =>
-            (p.range[0] === range[0] && p.range[1] === range[1]) ||
-            (p.range[0] === range[0] - 1 && p.range[1] === range[1] + 1) ||
-            (p.range[0] === range[0] && p.range[1] === range[1] + 1),
+            (p.range.start === start && p.range.end === end) ||
+            (p.range.start === start - 1 && p.range.end === end + 1) ||
+            (p.range.start === start && p.range.end === end + 1),
         );
 
         if (!preprocessedTemplate) {
@@ -91,18 +86,16 @@ function preprocess(code: string): Preprocessed {
   for (const templateNode of templateNodes) {
     output = normalizeWhitespace(templateNode, code, output);
 
-    const contentRange = [
+    const template = code.slice(
       templateNode.contentRange.start,
       templateNode.contentRange.end,
-    ] as const;
-    const range = [templateNode.range.start, templateNode.range.end] as const;
-    const template = code.slice(...contentRange);
+    );
     const ast: GlimmerTemplate = {
       type: 'FunctionDeclaration',
       leadingComments: [],
-      range: [range[0], range[1]],
-      start: range[0],
-      end: range[1],
+      range: [templateNode.range.start, templateNode.range.end],
+      start: templateNode.range.start,
+      end: templateNode.range.end,
       extra: {
         isGlimmerTemplate: true,
         isDefaultTemplate: false,
@@ -110,8 +103,7 @@ function preprocess(code: string): Preprocessed {
       },
     };
     results.push({
-      range,
-      contentRange,
+      range: templateNode.range,
       templateNode: ast,
     } satisfies PreprocessedResult);
   }

From b936e6a50f4c70872fc40b4c322b07f9b6c0bdde Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:46:01 -0800
Subject: [PATCH 26/32] Never minify

---
 vite.config.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/vite.config.ts b/vite.config.ts
index 0f170ebc..c627b033 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -11,9 +11,6 @@ export default defineConfig({
       entry: 'src/main.ts',
       formats: ['cjs'],
     },
-    minify:
-      process.env['MINIFY'] && process.env['MINIFY'] === 'false'
-        ? false
-        : 'esbuild',
+    minify: false,
   },
 });

From 1ea060b13d84fcca8474d359089da427c29814b4 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:46:35 -0800
Subject: [PATCH 27/32] Fix lint

---
 src/parse/whitespace.ts | 1 +
 src/types/glimmer.ts    | 7 ++-----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/parse/whitespace.ts b/src/parse/whitespace.ts
index d29a16d6..b0e16baf 100644
--- a/src/parse/whitespace.ts
+++ b/src/parse/whitespace.ts
@@ -14,6 +14,7 @@ function replaceRange(
   );
 }
 
+/** Hacks to normalize whitespace. */
 export function normalizeWhitespace(
   templateNode: RawGlimmerTemplate,
   originalCode: string,
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index bd563a6e..be1c3eb9 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -66,8 +66,7 @@ export interface GlimmerTemplate {
 }
 
 /** Returns true if the node is a GlimmerTemplate. */
-// @ts-expect-error FIXME:
-export function isGlimmerTemplate(node: Node): node is GlimmerTemplate {
+export function isGlimmerTemplate(node: Node): node is Node & GlimmerTemplate {
   return node.extra?.['isGlimmerTemplate'] === true;
 }
 
@@ -82,9 +81,7 @@ export function isDefaultTemplate(path: NodePath): boolean {
   );
 }
 
-/**
- *
- */
+/** Extracts GlimmerTemplate from node. */
 export function getGlimmerTemplate(
   node: Node | undefined,
 ): GlimmerTemplate | null {

From 3e1e03afce6328d76591bb4cad8f887852b38fde Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 21:57:14 -0800
Subject: [PATCH 28/32] Clean up convertAst

---
 src/parse/index.ts   | 42 +++++++++++++++++++++++++++---------------
 src/types/glimmer.ts | 18 ++++++++++++++++++
 2 files changed, 45 insertions(+), 15 deletions(-)

diff --git a/src/parse/index.ts b/src/parse/index.ts
index e510ec38..2c9606c8 100644
--- a/src/parse/index.ts
+++ b/src/parse/index.ts
@@ -1,12 +1,18 @@
+import type { NodePath } from '@babel/core';
 import { traverse } from '@babel/core';
-import type { Comment, Node } from '@babel/types';
+import type {
+  BlockStatement,
+  Node,
+  ObjectExpression,
+  StaticBlock,
+} from '@babel/types';
 import { Preprocessor } from 'content-tag';
 import type { Parser } from 'prettier';
 import { parsers as babelParsers } from 'prettier/plugins/babel.js';
 
 import { PRINTER_NAME } from '../config';
 import type { Options } from '../options.js';
-import type { GlimmerTemplate, RawGlimmerTemplate } from '../types/glimmer';
+import type { GlimmerTemplateInfo, RawGlimmerTemplate } from '../types/glimmer';
 import { isDefaultTemplate } from '../types/glimmer';
 import { assert } from '../utils';
 import { normalizeWhitespace } from './whitespace';
@@ -26,7 +32,22 @@ interface PreprocessedResult {
    */
   range: { start: number; end: number };
 
-  templateNode: GlimmerTemplate;
+  templateInfo: GlimmerTemplateInfo;
+}
+
+/** Converts a node into a GlimmerTemplate node */
+function convertNode(
+  path: NodePath,
+  node: BlockStatement | ObjectExpression | StaticBlock,
+  templateInfo: GlimmerTemplateInfo,
+): void {
+  Object.assign(node, templateInfo, {
+    type: 'FunctionDeclaration',
+    extra: Object.assign(node.extra ?? {}, templateInfo.extra, {
+      isGlimmerTemplate: true,
+      isDefaultTemplate: isDefaultTemplate(path),
+    }),
+  });
 }
 
 /** Traverses the AST and replaces the transformed template parts with other AST */
@@ -56,12 +77,7 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
           return null;
         }
 
-        const { templateNode } = preprocessedTemplate;
-        templateNode.extra.isDefaultTemplate = isDefaultTemplate(path);
-
-        templateNode.leadingComments = node.leadingComments as Comment[];
-
-        Object.assign(node, templateNode);
+        convertNode(path, node, preprocessedTemplate.templateInfo);
 
         counter++;
       }
@@ -90,21 +106,17 @@ function preprocess(code: string): Preprocessed {
       templateNode.contentRange.start,
       templateNode.contentRange.end,
     );
-    const ast: GlimmerTemplate = {
-      type: 'FunctionDeclaration',
-      leadingComments: [],
+    const templateInfo: GlimmerTemplateInfo = {
       range: [templateNode.range.start, templateNode.range.end],
       start: templateNode.range.start,
       end: templateNode.range.end,
       extra: {
-        isGlimmerTemplate: true,
-        isDefaultTemplate: false,
         template,
       },
     };
     results.push({
       range: templateNode.range,
-      templateNode: ast,
+      templateInfo,
     } satisfies PreprocessedResult);
   }
 
diff --git a/src/types/glimmer.ts b/src/types/glimmer.ts
index be1c3eb9..a5ffabfd 100644
--- a/src/types/glimmer.ts
+++ b/src/types/glimmer.ts
@@ -41,6 +41,24 @@ export interface RawGlimmerTemplate {
   };
 }
 
+export interface GlimmerTemplateInfo {
+  /**
+   * Range of the contents, inclusive of inclusive of the
+   * `<template></template>` tags.
+   */
+  range: [start: number, end: number];
+
+  /** Beginning of the range, before the opening `<template>` tag. */
+  start: number;
+
+  /** End of the range, after the closing `</template>` tag. */
+  end: number;
+
+  extra: {
+    template: string;
+  };
+}
+
 export interface GlimmerTemplate {
   type: 'FunctionDeclaration';
 

From 0904a264f903f252ece187abc530638e2aed2121 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 22:01:35 -0800
Subject: [PATCH 29/32] Simplify preprocess

---
 src/parse/index.ts | 48 ++++++++++++++++------------------------------
 1 file changed, 16 insertions(+), 32 deletions(-)

diff --git a/src/parse/index.ts b/src/parse/index.ts
index 2c9606c8..b81a0cb2 100644
--- a/src/parse/index.ts
+++ b/src/parse/index.ts
@@ -20,21 +20,6 @@ import { normalizeWhitespace } from './whitespace';
 const typescript = babelParsers['babel-ts'] as Parser<Node | undefined>;
 const p = new Preprocessor();
 
-interface Preprocessed {
-  code: string;
-  results: PreprocessedResult[];
-}
-
-interface PreprocessedResult {
-  /**
-   * Range of the contents, inclusive of inclusive of the
-   * `<template></template>` tags.
-   */
-  range: { start: number; end: number };
-
-  templateInfo: GlimmerTemplateInfo;
-}
-
 /** Converts a node into a GlimmerTemplate node */
 function convertNode(
   path: NodePath,
@@ -51,7 +36,7 @@ function convertNode(
 }
 
 /** Traverses the AST and replaces the transformed template parts with other AST */
-function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
+function convertAst(ast: Node, templateInfos: GlimmerTemplateInfo[]): void {
   let counter = 0;
 
   traverse(ast, {
@@ -64,20 +49,19 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
       ) {
         const { range } = node;
         assert('expected range', range);
-        const [start, end] = range;
 
-        const preprocessedTemplate = preprocessedResult.find(
+        const templateInfo = templateInfos.find(
           (p) =>
-            (p.range.start === start && p.range.end === end) ||
-            (p.range.start === start - 1 && p.range.end === end + 1) ||
-            (p.range.start === start && p.range.end === end + 1),
+            (p.range[0] === range[0] && p.range[1] === range[1]) ||
+            (p.range[0] === range[0] - 1 && p.range[1] === range[1] + 1) ||
+            (p.range[0] === range[0] && p.range[1] === range[1] + 1),
         );
 
-        if (!preprocessedTemplate) {
+        if (!templateInfo) {
           return null;
         }
 
-        convertNode(path, node, preprocessedTemplate.templateInfo);
+        convertNode(path, node, templateInfo);
 
         counter++;
       }
@@ -85,7 +69,7 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
     },
   });
 
-  if (counter !== preprocessedResult.length) {
+  if (counter !== templateInfos.length) {
     throw new Error('failed to process all templates');
   }
 }
@@ -95,9 +79,12 @@ function convertAst(ast: Node, preprocessedResult: PreprocessedResult[]): void {
  * fixing the offsets and locations of all nodes also calculates the block
  * params locations & ranges and adding it to the info
  */
-function preprocess(code: string): Preprocessed {
+function preprocess(code: string): {
+  code: string;
+  templateInfos: GlimmerTemplateInfo[];
+} {
   const templateNodes = p.parse(code) as RawGlimmerTemplate[];
-  const results: PreprocessedResult[] = [];
+  const templateInfos: GlimmerTemplateInfo[] = [];
   let output = code;
   for (const templateNode of templateNodes) {
     output = normalizeWhitespace(templateNode, code, output);
@@ -114,13 +101,10 @@ function preprocess(code: string): Preprocessed {
         template,
       },
     };
-    results.push({
-      range: templateNode.range,
-      templateInfo,
-    } satisfies PreprocessedResult);
+    templateInfos.push(templateInfo);
   }
 
-  return { results, code: output };
+  return { templateInfos, code: output };
 }
 
 export const parser: Parser<Node | undefined> = {
@@ -131,7 +115,7 @@ export const parser: Parser<Node | undefined> = {
     const preprocessed = preprocess(code);
     const ast = await typescript.parse(preprocessed.code, options);
     assert('expected ast', ast);
-    convertAst(ast, preprocessed.results);
+    convertAst(ast, preprocessed.templateInfos);
     return ast;
   },
 };

From aabd8e384c04afe24628df09c26ce86aa9dab539 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 22:04:31 -0800
Subject: [PATCH 30/32] Revert examples change

---
 examples/input/example.gts | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/examples/input/example.gts b/examples/input/example.gts
index ccc7f50e..32f3cbdc 100644
--- a/examples/input/example.gts
+++ b/examples/input/example.gts
@@ -1,14 +1,12 @@
 import type { TemplateOnlyComponent } from '@ember/component/template-only';
 
 export interface Signature {
-  Element: HTMLElement;
-  Args: {};
-  Yields: [];
+  Element: HTMLElement,
+  Args: {
+
+
+  }
+  Yields: []
 }
 
-export default <template>
-  Explicit default export module top level component. Explicit default export
-  module top level component. Explicit default export module top level
-  component. Explicit default export module top level component. Explicit
-  default export module top level component.
-</template> as TemplateOnlyComponent<Signature>;
+export default <template>     Explicit default export module top level component. Explicit default export module top level component. Explicit default export module top level component. Explicit default export module top level component. Explicit default export module top level component. </template> as TemplateOnlyComponent<Signature>
\ No newline at end of file

From 056f305af65da0c93f4ab969a7f43a180a963fc3 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 22:06:29 -0800
Subject: [PATCH 31/32] Remove unnecessary hasPrettierIgnore: undefined

---
 src/print/index.ts | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index f2f3137a..40ce46f8 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -110,13 +110,6 @@ export const printer: Printer<Node | undefined> = {
       return;
     };
   },
-
-  /**
-   * Turn off any built-in prettier-ignore handling because it will skip
-   * embedding, which will print the preprocessed template instead of
-   * `<template>...</template>`.
-   */
-  hasPrettierIgnore: undefined,
 };
 
 /** Remove the empty strings that Prettier added so we can manage them. */

From 4446b77c28f8f8a1ea568c8e7435aad18b224b17 Mon Sep 17 00:00:00 2001
From: Krystan HuffMenne <kmenne+github@gmail.com>
Date: Sat, 2 Dec 2023 22:08:50 -0800
Subject: [PATCH 32/32] Simplify syntax error test output

the full output seems potentially flaky
---
 tests/helpers/ambiguous.ts                    |   2 +-
 .../arrow-parens-avoid.test.ts.snap           | 136 +++----
 .../__snapshots__/index.test.ts.snap          | 337 ++++++++----------
 .../__snapshots__/semi-false.test.ts.snap     | 337 ++++++++----------
 4 files changed, 371 insertions(+), 441 deletions(-)

diff --git a/tests/helpers/ambiguous.ts b/tests/helpers/ambiguous.ts
index f5a71099..6d6ac366 100644
--- a/tests/helpers/ambiguous.ts
+++ b/tests/helpers/ambiguous.ts
@@ -107,6 +107,6 @@ async function behavesLikeFormattedAmbiguousCase(
       throw error;
     }
     expect(isSyntaxError, 'Expected SyntaxError').toBeTruthy();
-    expect(error).toMatchSnapshot();
+    expect('Syntax Error').toMatchSnapshot();
   }
 }
diff --git a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
index dadbb2d8..77cd5593 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/arrow-parens-avoid.test.ts.snap
@@ -1,8 +1,8 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -77,7 +77,7 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -266,9 +266,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -343,7 +343,7 @@ exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi,
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -532,23 +532,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:18: 9:19]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -569,7 +569,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -589,9 +589,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -611,9 +611,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -631,23 +631,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:39: 1:40]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:29: 8:30]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -667,7 +667,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -686,9 +686,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:49: 1:50]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -707,9 +707,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -726,9 +726,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -803,7 +803,7 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -992,9 +992,9 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1069,7 +1069,7 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1258,23 +1258,23 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:16: 9:17]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1295,7 +1295,7 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1315,9 +1315,9 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1337,9 +1337,9 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1357,23 +1357,23 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:37: 1:38]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:27: 8:28]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1393,7 +1393,7 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1412,9 +1412,9 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:47: 1:48]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1433,9 +1433,9 @@ oops => {};
 "
 `;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > arrowParens: "avoid" > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
diff --git a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
index 48b6669d..53801836 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/index.test.ts.snap
@@ -1,8 +1,8 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -77,7 +77,7 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -266,9 +266,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -343,7 +343,7 @@ exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newl
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -532,23 +532,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:18: 9:19]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -569,7 +569,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -589,9 +589,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -611,9 +611,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -631,23 +631,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:39: 1:40]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:29: 8:30]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -667,7 +667,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -686,9 +686,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:49: 1:50]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -707,9 +707,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -726,9 +726,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -803,7 +803,7 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -992,9 +992,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1069,7 +1069,7 @@ exports[`ambiguous > config > default > (oops) => {} > with semi, without newlin
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1258,23 +1258,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:16: 9:17]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1295,7 +1295,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1315,9 +1315,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1337,9 +1337,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1357,23 +1357,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:37: 1:38]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:27: 8:28]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1393,7 +1393,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1412,9 +1412,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:47: 1:48]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1433,9 +1433,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1452,9 +1452,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1529,7 +1529,7 @@ exports[`ambiguous > config > default > +"oops" > with semi, with newline > it f
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1718,9 +1718,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1795,7 +1795,7 @@ exports[`ambiguous > config > default > +"oops" > with semi, without newline > i
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -1984,9 +1984,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2059,7 +2059,7 @@ exports[`ambiguous > config > default > +"oops" > without semi, with newline > i
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -2241,9 +2241,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2316,7 +2316,7 @@ exports[`ambiguous > config > default > +"oops" > without semi, without newline
 "
 `;
 
-exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -2490,9 +2490,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2567,7 +2567,7 @@ exports[`ambiguous > config > default > /oops/ > with semi, with newline > it fo
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -2756,9 +2756,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2833,7 +2833,7 @@ exports[`ambiguous > config > default > /oops/ > with semi, without newline > it
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -3022,77 +3022,77 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:11:1: 11:6]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:22:5: 22:10]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:23:1: 23:6]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:15:18: 15:19]`;
+exports[`ambiguous > config > default > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:31: 1:32]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:10:1: 10:6]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:12:6: 12:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:41: 1:42]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:5: 20:10]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:21:1: 21:6]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:14:18: 14:19]`;
+exports[`ambiguous > config > default > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > <template>oops</template> > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
 "import Component from \\"@glimmer/component\\";
@@ -4216,11 +4216,7 @@ exports[`ambiguous > config > default > <template>oops</template> > without semi
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-[SyntaxError: Unterminated regular expression. (1:42)
-> 1 |       const num = 1      <template>oops</template>
-    |                                          ^]
-`;
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
@@ -4239,16 +4235,7 @@ const What = <template>Hi</template>;
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-[SyntaxError: Unterminated regular expression. (8:32)
-   6 |   Second module variable template.
-   7 | </template>,
->  8 |     num = 1    <template>oops</template>
-     |                                ^
-   9 |
-  10 | const bool = false, ModVar3 =<template>
-  11 |]
-`;
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
@@ -4341,11 +4328,7 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-[SyntaxError: Unterminated regular expression. (1:52)
-> 1 |       const num:   number = 1      <template>oops</template>
-    |                                                    ^]
-`;
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -4385,27 +4368,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-[SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
-  21 |]
-`;
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-[SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template> as TemplateOnlyComponent<Signature>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |
-  21 | const bool: boolean = false, ModVar3  = <template>]
-`;
+exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -5675,9 +5640,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -5752,7 +5717,7 @@ exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -5941,9 +5906,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6018,7 +5983,7 @@ exports[`ambiguous > config > default > \`oops\` > with semi, without newline >
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -6207,9 +6172,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6282,7 +6247,7 @@ exports[`ambiguous > config > default > \`oops\` > without semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -6468,9 +6433,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6543,7 +6508,7 @@ exports[`ambiguous > config > default > \`oops\` > without semi, without newline
 "
 `;
 
-exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -6721,9 +6686,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6798,7 +6763,7 @@ exports[`ambiguous > config > default > -"oops" > with semi, with newline > it f
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -6987,9 +6952,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -7064,7 +7029,7 @@ exports[`ambiguous > config > default > -"oops" > with semi, without newline > i
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -7253,9 +7218,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -7328,7 +7293,7 @@ exports[`ambiguous > config > default > -"oops" > without semi, with newline > i
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
@@ -7510,9 +7475,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -7585,7 +7550,7 @@ exports[`ambiguous > config > default > -"oops" > without semi, without newline
 "
 `;
 
-exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > default > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\";
diff --git a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
index 702a9dae..daf25d55 100644
--- a/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
+++ b/tests/unit-tests/ambiguous/__snapshots__/semi-false.test.ts.snap
@@ -1,8 +1,8 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -77,7 +77,7 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with new
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -266,9 +266,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -343,7 +343,7 @@ exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -532,23 +532,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:18: 9:19]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -569,7 +569,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -589,9 +589,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:20: 2:21]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:14: 14:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -611,9 +611,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:18: 20:19]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -631,23 +631,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:10: 2:12]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:39: 1:40]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:14: 5:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:29: 8:30]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:22: 4:24]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -667,7 +667,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -686,9 +686,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:49: 1:50]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:14: 13:15]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -707,9 +707,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:29: 18:30]`;
+exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oh, no) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -726,9 +726,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -803,7 +803,7 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newli
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -992,9 +992,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1069,7 +1069,7 @@ exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without ne
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1258,23 +1258,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:9:16: 9:17]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1295,7 +1295,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1315,9 +1315,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:18: 2:19]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:12: 14:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1337,9 +1337,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:20:16: 20:17]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1357,23 +1357,23 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:8: 2:10]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:37: 1:38]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:12: 5:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:8:27: 8:28]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:20: 4:22]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1393,7 +1393,7 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1412,9 +1412,9 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:47: 1:48]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:12: 13:13]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1433,9 +1433,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:18:27: 18:28]`;
+exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > (oops) => {} > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1452,9 +1452,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1529,7 +1529,7 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1718,9 +1718,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -1795,7 +1795,7 @@ exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -1984,9 +1984,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2059,7 +2059,7 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -2241,9 +2241,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2316,7 +2316,7 @@ exports[`ambiguous > config > semi: false > +"oops" > without semi, without newl
 "
 `;
 
-exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > +"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -2490,9 +2490,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2567,7 +2567,7 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > i
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > /oops/ > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -2756,9 +2756,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -2833,7 +2833,7 @@ exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > /oops/ > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -3022,77 +3022,77 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:11:1: 11:6]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:2:12: 2:13]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:14:6: 14:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:22:5: 22:10]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:23:1: 23:6]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:15:18: 15:19]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, with newline > it formats ../cases/gts/simple.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `[Error: Parse Error at <anon>:2:6: 2:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `[Error: Parse Error at <anon>:5:6: 5:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/exported-mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `[Error: Parse Error at <anon>:1:31: 1:32]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `[Error: Parse Error at <anon>:7:1: 7:6]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `[Error: Parse Error at <anon>:10:1: 10:6]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `[Error: Parse Error at <anon>:4:18: 4:19]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `[Error: Parse Error at <anon>:12:6: 12:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/exported-mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `[Error: Parse Error at <anon>:1:41: 1:42]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `[Error: Parse Error at <anon>:13:6: 13:7]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/mod-var-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `[Error: Parse Error at <anon>:20:5: 20:10]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `[Error: Parse Error at <anon>:21:1: 21:6]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `[Error: Parse Error at <anon>:14:18: 14:19]`;
+exports[`ambiguous > config > semi: false > /oops/ > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > <template>oops</template> > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `
 "import Component from \\"@glimmer/component\\"
@@ -4216,11 +4216,7 @@ exports[`ambiguous > config > semi: false > <template>oops</template> > without
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `
-[SyntaxError: Unterminated regular expression. (1:42)
-> 1 |       const num = 1      <template>oops</template>
-    |                                          ^]
-`;
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/js-only.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/mod-var.gjs 1`] = `
 "const Private = <template>
@@ -4239,16 +4235,7 @@ const What = <template>Hi</template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `
-[SyntaxError: Unterminated regular expression. (8:32)
-   6 |   Second module variable template.
-   7 | </template>,
->  8 |     num = 1    <template>oops</template>
-     |                                ^
-   9 |
-  10 | const bool = false, ModVar3 =<template>
-  11 |]
-`;
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/multiple-declarations.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gjs/simple.gjs 1`] = `
 "<template>
@@ -4341,11 +4328,7 @@ export const Exported = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `
-[SyntaxError: Unterminated regular expression. (1:52)
-> 1 |       const num:   number = 1      <template>oops</template>
-    |                                                    ^]
-`;
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/js-only.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/mod-var.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -4385,27 +4368,9 @@ const Private = <template>
 "
 `;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `
-[SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |     const bool: boolean = false, ModVar3: TemplateOnlyComponent<Signature>  = <template>
-  21 |]
-`;
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations.gts 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `
-[SyntaxError: Unterminated regular expression. (18:32)
-  16 |   Second module variable template.
-  17 | </template> as TemplateOnlyComponent<Signature>,
-> 18 |     num = 1    <template>oops</template>
-     |                                ^
-  19 |
-  20 |
-  21 | const bool: boolean = false, ModVar3  = <template>]
-`;
+exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/multiple-declarations-with-as.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > <template>oops</template> > without semi, without newline > it formats ../cases/gts/simple.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -5675,9 +5640,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -5752,7 +5717,7 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -5941,9 +5906,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6018,7 +5983,7 @@ exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newlin
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -6207,9 +6172,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6282,7 +6247,7 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newlin
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -6468,9 +6433,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6543,7 +6508,7 @@ exports[`ambiguous > config > semi: false > \`oops\` > without semi, without new
 "
 `;
 
-exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > \`oops\` > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -6721,9 +6686,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -6798,7 +6763,7 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline >
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > with semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -6987,9 +6952,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:17: 10:18]`;
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:17: 12:18]`;
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -7064,7 +7029,7 @@ exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:17: 19:18]`;
+exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > with semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -7253,9 +7218,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:11:3: 11:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:13:3: 13:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -7328,7 +7293,7 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:20:3: 20:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > without semi, with newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"
@@ -7510,9 +7475,9 @@ export interface Signature {
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `[Error: Parse Error at <anon>:10:3: 10:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class.gjs 1`] = `"Syntax Error"`;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `[Error: Parse Error at <anon>:12:3: 12:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/component-class-with-content-before-template.gjs 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gjs/default-export.gjs 1`] = `
 "<template>
@@ -7585,7 +7550,7 @@ exports[`ambiguous > config > semi: false > -"oops" > without semi, without newl
 "
 `;
 
-exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `[Error: Parse Error at <anon>:19:3: 19:4]`;
+exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/component-class.gts 1`] = `"Syntax Error"`;
 
 exports[`ambiguous > config > semi: false > -"oops" > without semi, without newline > it formats ../cases/gts/default-export.gts 1`] = `
 "import type { TemplateOnlyComponent } from \\"@ember/component/template-only\\"