p5.cpp revision 5cc2c6eb67b6e5361bbe96f79b519fd62ec666d6 
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  friend int operator "" _a(const char *, size_t);
11  // FIXME: It's not entirely clear whether this is intended to be legal.
12  friend U operator "" _a(const T *, size_t); // expected-error {{parameter}}
13};
14template<char...> struct V {
15  friend void operator "" _b(); // expected-error {{parameter}}
16};
17
18template<char... C, int N = 0> void operator "" _b(); // expected-error {{parameter}}
19template<char... C> void operator "" _b(int N = 0); // expected-error {{parameter}}
20template<char, char...> void operator "" _b(); // expected-error {{parameter}}
21template<typename T> T operator "" _b(const char *); // expected-error {{parameter}}
22template<typename T> int operator "" _b(const T *, size_t); // expected-error {{parameter}}
23