1 files changed, 17 insertions, 0 deletions
diff --git a/test/Modules/Inputs/templates-top.h b/test/Modules/Inputs/templates-top.h
index 1216266f34fb..31f5e4199281 100644
--- a/test/Modules/Inputs/templates-top.h
+++ b/test/Modules/Inputs/templates-top.h
@@ -40,3 +40,20 @@ template<typename T> struct OutOfLineInline {
 template<typename T> inline void OutOfLineInline<T>::f() {}
 template<typename T> inline void OutOfLineInline<T>::g() {}
 template<typename T> inline void OutOfLineInline<T>::h() {}
+
+namespace EmitDefaultedSpecialMembers {
+  template<typename T> struct SmallVectorImpl {
+    SmallVectorImpl() {}
+    ~SmallVectorImpl() {} // non-trivial dtor
+  };
+  template<typename T, unsigned N> struct SmallVector : SmallVectorImpl<T> {
+    // trivial dtor
+  };
+  template<unsigned N> struct SmallString : SmallVector<char, N> {
+    // trivial dtor
+  };
+}
+
+template<typename T> struct WithUndefinedStaticDataMember {
+  static T undefined;
+};