diff --git a/clang/lib/AST/DeclBase.cpp b/clang/lib/AST/DeclBase.cpp
index 3198548..f5853b4 100644
--- a/clang/lib/AST/DeclBase.cpp
+++ b/clang/lib/AST/DeclBase.cpp
@@ -920,6 +920,7 @@
   if (isa<TranslationUnitDecl>(this) ||
       isa<TemplateTypeParmDecl>(this) ||
       isa<NonTypeTemplateParmDecl>(this) ||
+      !getDeclContext() ||
       !isa<CXXRecordDecl>(getDeclContext()) ||
       isInvalidDecl() ||
       isa<StaticAssertDecl>(this) ||