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authorTimm Baeder <tbaeder@redhat.com>2025-08-20 07:09:20 +0200
committerGitHub <noreply@github.com>2025-08-20 07:09:20 +0200
commit32ba045bea95442e37302c17b344f7695b6520e7 (patch)
treef84b3fc9c12dbd676438d40df240eccf62a7c5b7 /clang/lib/AST/ByteCode/Pointer.cpp
parentc6fbd122261396ea246cfd8fe5b999c232715e40 (diff)
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[clang][bytecode] Fix comparing pointers to union members (#154342)
If one of them is a one-past-end pointer.
Diffstat (limited to 'clang/lib/AST/ByteCode/Pointer.cpp')
-rw-r--r--clang/lib/AST/ByteCode/Pointer.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/AST/ByteCode/Pointer.cpp b/clang/lib/AST/ByteCode/Pointer.cpp
index 7c6eb74..89d9829 100644
--- a/clang/lib/AST/ByteCode/Pointer.cpp
+++ b/clang/lib/AST/ByteCode/Pointer.cpp
@@ -375,6 +375,8 @@ size_t Pointer::computeOffsetForComparison() const {
}
if (const Record *R = P.getBase().getRecord(); R && R->isUnion()) {
+ if (P.isOnePastEnd())
+ ++Result;
// Direct child of a union - all have offset 0.
P = P.getBase();
continue;