| // RUN: %clang_cc1 -std=c++1y -verify %s |
| |
| int operator""ms(unsigned long long); // expected-warning {{reserved}} |
| float operator""ms(long double); // expected-warning {{reserved}} |
| |
| namespace integral { |
| static_assert(1'2'3 == 12'3, ""); |
| static_assert(1'000'000 == 0xf'4240, ""); |
| static_assert(0'004'000'000 == 0x10'0000, ""); |
| static_assert(0b0101'0100 == 0x54, ""); |
| |
| int a = 123'; //'; // expected-error {{expected ';'}} |
| int b = 0'xff; // expected-error {{digit separator cannot appear at end of digit sequence}} expected-error {{suffix 'xff' on integer}} |
| int c = 0x'ff; // expected-error {{suffix 'x'ff' on integer}} |
| int d = 0'1234; // ok, octal |
| int e = 0'b1010; // expected-error {{digit 'b' in octal constant}} |
| int f = 0b'1010; // expected-error {{invalid digit 'b' in octal}} |
| int g = 123'ms; // expected-error {{digit separator cannot appear at end of digit sequence}} |
| |
| // FIXME: not yet known if _ after ' will be permitted. |
| int z = 0'123'_foo; //'; // expected-error {{expected ';'}} |
| } |
| |
| namespace floating { |
| static_assert(0'123.456'7 == 123.4567, ""); |
| static_assert(1e1'0 == 10'000'000'000, ""); |
| |
| float a = 1'e1; // expected-error {{digit separator cannot appear at end of digit sequence}} |
| float b = 1'0e1; |
| float c = 1.'0e1; // expected-error {{digit separator cannot appear at start of digit sequence}} |
| float d = 1.0'e1; // expected-error {{digit separator cannot appear at end of digit sequence}} |
| float e = 1e'1; // expected-error {{digit separator cannot appear at start of digit sequence}} |
| float f = 1e1'ms; // expected-error {{digit separator cannot appear at end of digit sequence}} |
| } |