1 files changed, 15 insertions, 0 deletions
diff --git a/test/Modules/Inputs/cxx-templates-c.h b/test/Modules/Inputs/cxx-templates-c.h
index 6daffad..e5395b6 100644
--- a/test/Modules/Inputs/cxx-templates-c.h
+++ b/test/Modules/Inputs/cxx-templates-c.h
@@ -11,3 +11,18 @@ template<typename T> struct MergeTemplateDefinitions {
   static constexpr int g();
 };
 template<typename T> constexpr int MergeTemplateDefinitions<T>::g() { return 2; }
+
+template<typename T1 = int>
+struct MergeAnonUnionMember {
+  MergeAnonUnionMember() { (void)values.t1; }
+  union { int t1; } values;
+};
+inline MergeAnonUnionMember<> maum_c() { return {}; }
+
+template<typename T> struct DontWalkPreviousDeclAfterMerging { struct Inner { typedef T type; }; };
+typedef DontWalkPreviousDeclAfterMerging<char>::Inner dwpdam_typedef;
+
+namespace TestInjectedClassName {
+  template<typename T> struct X { X(); };
+  typedef X<char[3]> C;
+}