[clang] [Clang] Rewrite SourceLocExpr in default args (PR #93383)

[Timm Baeder via cfe-commits]

================
@@ -5506,6 +5506,15 @@ struct EnsureImmediateInvocationInDefaultArgs
   // cause it to incorrectly point it to the outermost class
   // in the case of nested struct initialization.
   ExprResult TransformCXXThisExpr(CXXThisExpr *E) { return E; }
+
+  // Rewrite to source location to refer to the context in which they are used
----------------
tbaederr wrote:

```suggestion
  // Rewrite to source location to refer to the context in which they are used.
```

https://github.com/llvm/llvm-project/pull/93383