1 files changed, 61 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.param/p9-0x.cpp b/clang/test/CXX/temp/temp.param/p9-0x.cpp
new file mode 100644
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+++ b/clang/test/CXX/temp/temp.param/p9-0x.cpp
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// A default template-argument may be specified for any kind of
+// template-parameter that is not a template parameter pack.
+template<typename ...Types = int> // expected-error{{template parameter pack cannot have a default argument}}
+struct X0;
+
+template<int ...Values = 0> // expected-error{{template parameter pack cannot have a default argument}}
+struct X1;
+
+template<typename T> struct vector;
+
+template<template<class> class ...Templates = vector> // expected-error{{template parameter pack cannot have a default argument}}
+struct X2; 
+
+struct X3 {
+  template<typename T = int> // expected-error{{default template argument not permitted on a friend template}}
+  friend void f0(X3);
+
+  template<typename T = int>
+  friend void f1(X3) {
+  }
+};
+
+namespace PR8748 {
+  // Testcase 1
+  struct A0 { template<typename U> struct B; }; 
+  template<typename U = int> struct A0::B { };
+  
+  // Testcase 2
+  template<typename T> struct A1 { template<typename U> struct B; }; 
+  template<typename T> template<typename U = int> struct A1<T>::B { }; // expected-error{{cannot add a default template argument to the definition of a member of a class template}}
+
+  // Testcase 3
+  template<typename T>
+  struct X2 {
+    void f0();
+    template<typename U> void f1();
+  };
+  
+  template<typename T = int> void X2<T>::f0() { } // expected-error{{cannot add a default template argument to the definition of a member of a class template}} 
+  template<typename T> template<typename U = int> void X2<T>::f1() { } // expected-error{{cannot add a default template argument to the definition of a member of a class template}}
+
+  namespace Inner {
+    template<typename T> struct X3;
+    template<typename T> void f2();
+  }
+
+  // Okay; not class members.
+  template<typename T = int> struct Inner::X3 { };
+  template<typename T = int> void Inner::f2() {}
+}
+
+namespace PR10069 {
+  template<typename T, T a, T b=0, T c=1>
+  T f(T x);
+
+  void g() {
+    f<unsigned int, 0>(0);
+  }
+}