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-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index d616486f17d..63d5ff3bee2 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -745,6 +745,8 @@ StringRef CodeGenModule::getMangledName(GlobalDecl GD) {
// Keep the first result in the case of a mangling collision.
auto Result = Manglings.insert(std::make_pair(Str, GD));
+ assert(&FoundStr == &MangledDeclNames[CanonicalGD] && "FoundStr is invalidated!");
+ assert(FoundStr.empty() && "FoundStr is not empty!");
return FoundStr = Result.first->first();
}
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