1 files changed, 17 insertions, 0 deletions
diff --git a/test/Parser/cxx-default-args.cpp b/test/Parser/cxx-default-args.cpp
index 7fe8474..36abf0d 100644
--- a/test/Parser/cxx-default-args.cpp
+++ b/test/Parser/cxx-default-args.cpp
@@ -14,3 +14,20 @@ typedef struct Inst {
 struct X {
   void f(int x = 1:); // expected-error {{unexpected end of default argument expression}}
 };
+
+// PR13657
+struct T {
+  template <typename A, typename B> struct T1 { enum {V};};
+  template <int A, int B> struct T2 { enum {V}; };
+  template <int, int> static int func(int);
+
+
+  void f1(T1<int, int> = T1<int, int>());
+  void f2(T1<int, double> = T1<int, double>(), T2<0, 5> = T2<0, 5>());
+  void f3(int a = T2<0, (T1<int, int>::V > 10) ? 5 : 6>::V, bool b = 4<5 );
+  void f4(bool a = 1 < 0, bool b = 2 > 0 );
+  void f5(bool a = 1 > T2<0, 0>::V, bool b = T1<int,int>::V < 3, int c = 0);
+  void f6(bool a = T2<0,3>::V < 4, bool b = 4 > T2<0,3>::V);
+  void f7(bool a = T1<int, bool>::V < 3);
+  void f8(int = func<0,1<2>(0), int = 1<0, T1<int,int>(int) = 0);
+};