1 // RUN: %clang_cc1 -std=c++1y %s -include %s -verify 2 3 #ifndef INCLUDED 4 #define INCLUDED 5 6 #pragma clang system_header 7 namespace std { 8 using size_t = decltype(sizeof(0)); 9 10 struct duration {}; 11 duration operator"" ns(unsigned long long); 12 duration operator"" us(unsigned long long); 13 duration operator"" ms(unsigned long long); 14 duration operator"" s(unsigned long long); 15 duration operator"" min(unsigned long long); 16 duration operator"" h(unsigned long long); 17 18 struct string {}; 19 string operator"" s(const char*, size_t); 20 } 21 22 #else 23 24 using namespace std; 25 duration a = 1ns, b = 1us, c = 1ms, d = 1s, e = 1min, f = 1h; 26 string s = "foo"s; 27 char error = 'x's; // expected-error {{invalid suffix}} expected-error {{expected ';'}} 28 29 int _1z = 1z; // expected-error {{invalid suffix}} 30 int _1b = 1b; // expected-error {{invalid digit}} 31 32 #endif 33