1 files changed, 43 insertions, 0 deletions
diff --git a/test/Modules/Inputs/merge-using-decls/a.h b/test/Modules/Inputs/merge-using-decls/a.h
new file mode 100644
index 000000000000..0fe0067bf23c
--- /dev/null
+++ b/test/Modules/Inputs/merge-using-decls/a.h
@@ -0,0 +1,43 @@
+struct X {
+  int v;
+  typedef int t;
+};
+
+struct YA {
+  int value;
+  typedef int type;
+};
+
+template<typename T> struct C : X, T {
+  using T::value;
+  using typename T::type;
+  using X::v;
+  using typename X::t;
+};
+
+template<typename T> struct D : X, T {
+  using T::value;
+  using typename T::type;
+  using X::v;
+  using typename X::t;
+};
+
+template<typename T> struct E : X, T {
+  using T::value;
+  using typename T::type;
+  using X::v;
+  using typename X::t;
+};
+
+template<typename T> struct F : X, T {
+  using T::value;
+  using typename T::type;
+  using X::v;
+  using typename X::t;
+};
+
+// Force instantiation.
+typedef C<YA>::type I;
+typedef D<YA>::type I;
+typedef E<YA>::type I;
+typedef F<YA>::type I;