1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p21.cpp b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p21.cpp
new file mode 100644
index 0000000..ab26f40
--- /dev/null
+++ b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p21.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T>
+struct X {
+  void mf1(T);
+  template<typename U> void mf2(T, U); // expected-note{{previous}}
+};
+
+template<>
+void X<int>::mf1(int i = 17) // expected-error{{default}}
+{
+}
+
+template<> template<>
+void X<int>::mf2(int, int = 17) // expected-error{{default}}
+{ }
+
+template<> template<typename U> 
+void X<int>::mf2(int, U = U()) // expected-error{{default}}
+{
+}
+
+template<>
+struct X<float> {
+  void mf1(float);
+};
+
+void X<float>::mf1(float = 3.14f)  // okay
+{
+}