1// RUN: %clang_cc1 -std=c++11 %s -verify 2 3void operator "" _a(const char *); 4 5namespace N { 6 using ::operator "" _a; 7 8 void operator "" _b(const char *); 9} 10 11using N::operator "" _b; 12 13class C { 14 void operator "" _c(const char *); // expected-error {{must be in a namespace or global scope}} 15 16 static void operator "" _c(unsigned long long); // expected-error {{must be in a namespace or global scope}} 17 18 friend void operator "" _d(const char *); 19}; 20 21int operator "" _e; // expected-error {{cannot be the name of a variable}} 22 23void f() { 24 int operator "" _f; // expected-error {{cannot be the name of a variable}} 25} 26 27extern "C++" { 28 void operator "" _g(const char *); 29} 30 31template<char...> void operator "" _h() {} 32 33template<> void operator "" _h<'a', 'b', 'c'>() {} 34 35template void operator "" _h<'a', 'b', 'c', 'd'>(); 36