p5.cpp revision b4a7b1e587a232c95d02a8ca10eeba60164fbba1 
1// RUN: %clang_cc1 -std=c++11 %s -verify
2
3using size_t = decltype(sizeof(int));
4template<char...> struct S {};
5
6template<char...> void operator "" _a();
7template<char... C> S<C...> operator "" _a();
8
9template<typename T> struct U {
10  // FIXME: It's not entirely clear whether this is intended to be legal.
11  friend U operator "" _a(const T *, size_t); // expected-error {{parameter}}
12};
13
14template<char... C, int N = 0> void operator "" _b(); // expected-error {{parameter}}
15template<char... C> void operator "" _b(int N = 0); // expected-error {{parameter}}
16template<char, char...> void operator "" _b(); // expected-error {{parameter}}
17template<typename T> T operator "" _b(const char *); // expected-error {{parameter}}
18template<typename T> int operator "" _b(const T *, size_t); // expected-error {{parameter}}
19