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-rw-r--r--clang/lib/Sema/SemaTemplateInstantiateDecl.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c97a8788ef2..f9ff20463ab 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1035,7 +1035,8 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,
// Attach the parameters
for (unsigned P = 0; P < Params.size(); ++P)
- Params[P]->setOwningFunction(Function);
+ if (Params[P])
+ Params[P]->setOwningFunction(Function);
Function->setParams(Params.data(), Params.size());
SourceLocation InstantiateAtPOI;
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