23 lines · cpp
1// RUN: %clang_cc1 -std=c++11 %s -verify2 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 {{parameters}}16};17 18template<char... C, int N = 0> void operator ""_b(); // expected-error {{template}}19template<char... C> void operator ""_b(int N = 0); // expected-error {{template}}20template<char, char...> void operator ""_b(); // expected-error {{template}}21template<typename T> T operator ""_b(const char *); // expected-error {{template}}22template<typename T> int operator ""_b(const T *, size_t); // expected-error {{template}}23