1 files changed, 7 insertions, 0 deletions
diff --git a/test/Modules/Inputs/cxx-templates-b-impl.h b/test/Modules/Inputs/cxx-templates-b-impl.h
index fdf4a4fbc4d4..93d057433dd3 100644
--- a/test/Modules/Inputs/cxx-templates-b-impl.h
+++ b/test/Modules/Inputs/cxx-templates-b-impl.h
@@ -3,3 +3,10 @@ struct DefinedInBImpl {
   struct Inner {};
   friend void FoundByADL(DefinedInBImpl);
 };
+
+@import cxx_templates_common;
+template struct TemplateInstantiationVisibility<char[1]>;
+extern template struct TemplateInstantiationVisibility<char[2]>;
+template<> struct TemplateInstantiationVisibility<char[3]> {};
+extern TemplateInstantiationVisibility<char[4]>::type
+    TemplateInstantiationVisibility_ImplicitInstantiation;