[clang] 39ac121 - [Clang] Check that we have the correct RecordDecl (#111448)

[via cfe-commits]

Author: Bill Wendling
Date: 2024-10-07T22:53:00Z
New Revision: 39ac121309f5c270c8fdc97c45a845542dd78681

URL: https://github.com/llvm/llvm-project/commit/39ac121309f5c270c8fdc97c45a845542dd78681
DIFF: https://github.com/llvm/llvm-project/commit/39ac121309f5c270c8fdc97c45a845542dd78681.diff

LOG: [Clang] Check that we have the correct RecordDecl (#111448)

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

Added: 
    

Modified: 
    clang/lib/CodeGen/CGExpr.cpp

Removed: 
    


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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) {