1 files changed, 22 insertions, 0 deletions
diff --git a/test/Modules/template-default-args.cpp b/test/Modules/template-default-args.cpp
new file mode 100644
index 000000000000..63187b8dc190
--- /dev/null
+++ b/test/Modules/template-default-args.cpp
@@ -0,0 +1,22 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/template-default-args -std=c++11 %s
+//
+// expected-no-diagnostics
+
+template<typename T> struct A;
+template<typename T> struct B;
+template<typename T> struct C;
+template<typename T = int> struct D;
+
+#include "b.h"
+
+template<typename T = int> struct A {};
+template<typename T> struct B {};
+template<typename T = int> struct B;
+template<typename T = int> struct C;
+template<typename T> struct D {};
+
+A<> a;
+B<> b;
+extern C<> c;
+D<> d;