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-rw-r--r--lib/Sema/SemaTemplate.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 03219580f9..445b68b167 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -4992,6 +4992,9 @@ CurrentInstantiationRebuilder::TransformTypenameType(TypeLocBuilder &TLB,
Result = getDerived().RebuildTypenameType(NNS, T->getIdentifier(),
SourceRange(TL.getNameLoc()));
+ if (Result.isNull())
+ return QualType();
+
TypenameTypeLoc NewTL = TLB.push<TypenameTypeLoc>(Result);
NewTL.setNameLoc(TL.getNameLoc());
return Result;