clang/test/CXX/temp/temp.param/p9.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -std=c++98 -verify %s
   2
   3 // A default template-argument shall not be specified in a function
   4 // template declaration or a function template definition
   5 template<typename T = int> // expected-warning{{default template arguments for a function template are a C++11 extension}}
   6   void foo0(T);
   7 template<typename T = int> // expected-warning{{default template arguments for a function template are a C++11 extension}}
   8   void foo1(T) { }
   9
  10 // [...] nor in the template-parameter-list of the definition of a
  11 // member of a class template.
  12 template<int N>
  13 struct X0 {
  14   void f();
  15 };
  16
  17 template<int N = 0> // expected-error{{cannot add a default template argument}}
  18 void X0<N>::f() { }
  19
  20 class X1 {
  21   template<template<int> class TT = X0> // expected-error{{not permitted on a friend template}}
  22   friend void f2();
  23 };