[clang] [Clang] Check that we have the correct RecordDecl (PR #111448)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Bill Wendling (bwendling)

<details>
<summary>Changes</summary>

Ensure we have the correct RecordDecl before returning the Expr we're looking for.

---
Full diff: https://github.com/llvm/llvm-project/pull/111448.diff


1 Files Affected:

- (modified) clang/lib/CodeGen/CGExpr.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 52d2f6d52abf94..451442765620f7 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1096,7 +1096,7 @@ class StructAccessBase
   }
   const Expr *VisitCastExpr(const CastExpr *E) {
     if (E->getCastKind() == CK_LValueToRValue)
-      return E;
+      return IsExpectedRecordDecl(E) ? E : nullptr;
     return Visit(E->getSubExpr());
   }
   const Expr *VisitParenExpr(const ParenExpr *E) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/111448