1 files changed, 24 insertions, 0 deletions
diff --git a/test/Modules/Inputs/cxx-decls-imported.h b/test/Modules/Inputs/cxx-decls-imported.h
index 38cc00d863f2..8c1e74f17c3c 100644
--- a/test/Modules/Inputs/cxx-decls-imported.h
+++ b/test/Modules/Inputs/cxx-decls-imported.h
@@ -23,3 +23,27 @@ void *operator new[](__SIZE_TYPE__);
 
 extern int mergeUsedFlag;
 inline int getMergeUsedFlag() { return mergeUsedFlag; }
+
+typedef struct {
+  int n;
+  int m;
+} NameForLinkage;
+
+struct HasVirtualFunctions {
+  virtual void f();
+};
+struct OverridesVirtualFunctions : HasVirtualFunctions {
+  void f();
+};
+extern "C" void ExternCFunction();
+
+typedef struct {
+  struct Inner {
+    int n;
+  };
+} NameForLinkage2;
+auto name_for_linkage2_inner_a = NameForLinkage2::Inner();
+typedef decltype(name_for_linkage2_inner_a) NameForLinkage2Inner;
+
+namespace Aliased { extern int a; }
+namespace Alias = Aliased;