1b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith// RUN: %clang_cc1 -std=c++11 %s -verify 2b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith 3b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithusing size_t = decltype(sizeof(int)); 4b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<char...> struct S {}; 5b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith 6b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<char...> void operator "" _a(); 7b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<char... C> S<C...> operator "" _a(); 8b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith 9b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<typename T> struct U { 105cc2c6eb67b6e5361bbe96f79b519fd62ec666d6Richard Smith friend int operator "" _a(const char *, size_t); 11b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith // FIXME: It's not entirely clear whether this is intended to be legal. 12b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith friend U operator "" _a(const T *, size_t); // expected-error {{parameter}} 13b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith}; 145cc2c6eb67b6e5361bbe96f79b519fd62ec666d6Richard Smithtemplate<char...> struct V { 155cc2c6eb67b6e5361bbe96f79b519fd62ec666d6Richard Smith friend void operator "" _b(); // expected-error {{parameter}} 165cc2c6eb67b6e5361bbe96f79b519fd62ec666d6Richard Smith}; 17b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smith 18b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<char... C, int N = 0> void operator "" _b(); // expected-error {{parameter}} 19b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<char... C> void operator "" _b(int N = 0); // expected-error {{parameter}} 20b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<char, char...> void operator "" _b(); // expected-error {{parameter}} 21b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<typename T> T operator "" _b(const char *); // expected-error {{parameter}} 22b4a7b1e587a232c95d02a8ca10eeba60164fbba1Richard Smithtemplate<typename T> int operator "" _b(const T *, size_t); // expected-error {{parameter}} 23