From 527085eda48c0d47bb643489c215c62415bb9e42 Mon Sep 17 00:00:00 2001
From: Daniel Werner <daniel.werner@student.hpi.uni-potsdam.de>
Date: Fri, 12 Jan 2018 20:17:45 +0100
Subject: [PATCH] replace checks for development environment to true to use
 prod-types in production, throw error when checkPropTypes fails

---
 checkPropTypes.js          | 5 +++--
 factoryWithTypeCheckers.js | 8 ++++----
 index.js                   | 2 +-
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/checkPropTypes.js b/checkPropTypes.js
index 0802c36..0c941d9 100644
--- a/checkPropTypes.js
+++ b/checkPropTypes.js
@@ -7,7 +7,7 @@
 
 'use strict';
 
-if (process.env.NODE_ENV !== 'production') {
+if (true) {
   var invariant = require('fbjs/lib/invariant');
   var warning = require('fbjs/lib/warning');
   var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
@@ -26,7 +26,7 @@ if (process.env.NODE_ENV !== 'production') {
  * @private
  */
 function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
-  if (process.env.NODE_ENV !== 'production') {
+  if (true) {
     for (var typeSpecName in typeSpecs) {
       if (typeSpecs.hasOwnProperty(typeSpecName)) {
         var error;
@@ -50,6 +50,7 @@ function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
           var stack = getStack ? getStack() : '';
 
           warning(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : '');
+          throw error;
         }
       }
     }
diff --git a/factoryWithTypeCheckers.js b/factoryWithTypeCheckers.js
index 7c962b1..21e76ad 100644
--- a/factoryWithTypeCheckers.js
+++ b/factoryWithTypeCheckers.js
@@ -146,7 +146,7 @@ module.exports = function(isValidElement, throwOnDirectAccess) {
   PropTypeError.prototype = Error.prototype;
 
   function createChainableTypeChecker(validate) {
-    if (process.env.NODE_ENV !== 'production') {
+    if (true) {
       var manualPropTypeCallCache = {};
       var manualPropTypeWarningCount = 0;
     }
@@ -163,7 +163,7 @@ module.exports = function(isValidElement, throwOnDirectAccess) {
             'Use `PropTypes.checkPropTypes()` to call them. ' +
             'Read more at http://fb.me/use-check-prop-types'
           );
-        } else if (process.env.NODE_ENV !== 'production' && typeof console !== 'undefined') {
+        } else if (true && typeof console !== 'undefined') {
           // Old behavior for people using React.PropTypes
           var cacheKey = componentName + ':' + propName;
           if (
@@ -273,7 +273,7 @@ module.exports = function(isValidElement, throwOnDirectAccess) {
 
   function createEnumTypeChecker(expectedValues) {
     if (!Array.isArray(expectedValues)) {
-      process.env.NODE_ENV !== 'production' ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
+      true ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
       return emptyFunction.thatReturnsNull;
     }
 
@@ -316,7 +316,7 @@ module.exports = function(isValidElement, throwOnDirectAccess) {
 
   function createUnionTypeChecker(arrayOfTypeCheckers) {
     if (!Array.isArray(arrayOfTypeCheckers)) {
-      process.env.NODE_ENV !== 'production' ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
+      true ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
       return emptyFunction.thatReturnsNull;
     }
 
diff --git a/index.js b/index.js
index 11bfcea..f7c6e49 100644
--- a/index.js
+++ b/index.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-if (process.env.NODE_ENV !== 'production') {
+if (true) {
   var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
     Symbol.for &&
     Symbol.for('react.element')) ||