Clean up TODOs

external-crates/move/crates/move-vm-runtime/src/dev_utils/in_memory_test_adapter.rs

@@ -120,7 +120,8 @@ impl VMTestAdapter<InMemoryStorage> for InMemoryTestAdapter {
         package: SerializedPackage,
     ) -> VMResult<(verif_ast::Package, MoveVM<'extensions>)> {
         let Some(storage_id) = package.linkage_table.get(&runtime_id).cloned() else {
-            // TODO: VM error instead?
+            // NB: This is a panic because it means something went really wrong -- we should always
+            // panic if we expect a package to exist and it is not there.
             panic!("Did not find runtime ID {runtime_id} in linkage context.");
         };
         assert_eq!(storage_id, package.storage_id);
@@ -140,7 +141,8 @@ impl VMTestAdapter<InMemoryStorage> for InMemoryTestAdapter {
         package: verif_ast::Package,
     ) -> VMResult<()> {
         let Some(storage_id) = package.linkage_table.get(&runtime_id).cloned() else {
-            // TODO: VM error instead?
+            // NB: This is a panic because it means something went really wrong -- we should always
+            // panic if we expect a package to exist and it is not there.
             panic!("Did not find runtime ID {runtime_id} in linkage context.");
         };
         assert!(storage_id == package.storage_id);

external-crates/move/crates/move-vm-runtime/src/shared/linkage_context.rs

@@ -17,8 +17,8 @@ use crate::shared::types::{PackageStorageId, RuntimePackageId};
 pub struct LinkageContext {
     // Linkage Table. This is a table indicating, for a given Address, how it should be linked.
     // This is purely for versioning. Assume some Package P is published at V1 and V2 as:
-    //  P V1 -> 0xCAFE
-    //  P V2 -> 0xDEAD
+    //   P V1 -> 0xCAFE
+    //   P V2 -> 0xDEAD
     // All calls to P in the root package will call 0xCAFE as the Runtime ID, but during loading
     // and JIT compilation we need to rewrite these. The linkage table here will redirect 0xCAFE to
     // 0xDEAD for this purpose.
@@ -88,7 +88,6 @@ impl LinkageContext {
 
     /// Translate the runtime fully-qualified struct name to the on-chain `ModuleId` that originally
     /// defined that type.
-    /// TODO: FIX THIS WHEN THE TYPE ORIGIN TABLE EXISTS
     pub fn defining_module(
         &self,
         module_id: &ModuleId,