1 files changed, 2 insertions, 1 deletions
diff --git a/clang/unittests/Tooling/RefactoringTest.cpp b/clang/unittests/Tooling/RefactoringTest.cpp
index 254d95b..35d1143 100644
--- a/clang/unittests/Tooling/RefactoringTest.cpp
+++ b/clang/unittests/Tooling/RefactoringTest.cpp
@@ -748,7 +748,8 @@ class NestedNameSpecifierAVisitor : public TestVisitor {
 public:
   bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNSLoc) override {
     if (NNSLoc.getNestedNameSpecifier()) {
-      if (const NamespaceDecl* NS = NNSLoc.getNestedNameSpecifier()->getAsNamespace()) {
+      if (const auto *NS = dyn_cast_if_present<NamespaceDecl>(
+              NNSLoc.getNestedNameSpecifier()->getAsNamespace())) {
         if (NS->getName() == "a") {
           Replace = Replacement(*SM, &NNSLoc, "", Context->getLangOpts());
         }