[Runtime] Fix missing return in getMetadataFromPointerKeyedMap.

mikeash · mikeash · commit 9bbcef3bc589 · 2024-07-03T15:26:11.000-04:00
When DYLD_FIND_POINTER_HASH_TABLE_ENTRY_DEFINED is set but the function is not found at runtime, we're missing a return statement.
diff --git a/stdlib/public/runtime/LibPrespecialized.cpp b/stdlib/public/runtime/LibPrespecialized.cpp
@@ -408,8 +408,8 @@ getMetadataFromPointerKeyedMap(const LibPrespecializedState &state,
 #else
   LOG("Looking up description %p but dyld hash table call not available.",
       description);
-  return nullptr;
 #endif
+  return nullptr;
 }
 
 // When we have a pointer-keyed map from a debug library, it's not built as a

Original file line number	Diff line number	Diff line change
`@@ -408,8 +408,8 @@ getMetadataFromPointerKeyedMap(const LibPrespecializedState &state,`
`408`	`408`	`#else`
`409`	`409`	`LOG("Looking up description %p but dyld hash table call not available.",`
`410`	`410`	`description);`
`411`		`- return nullptr;`
`412`	`411`	`#endif`
	`412`	`+ return nullptr;`
`413`	`413`	`}`
`414`	`414`
`415`	`415`	`// When we have a pointer-keyed map from a debug library, it's not built as a`