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-rw-r--r--clang/lib/Sema/SemaDecl.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 6adbc3fab6f..e3365b559a7 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -1748,6 +1748,9 @@ NamedDecl *Sema::LazilyCreateBuiltin(IdentifierInfo *II, unsigned ID,
<< Context.BuiltinInfo.getName(ID);
}
+ if (R.isNull())
+ return nullptr;
+
DeclContext *Parent = Context.getTranslationUnitDecl();
if (getLangOpts().CPlusPlus) {
LinkageSpecDecl *CLinkageDecl =
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