| Richard Smith | c5c27f2 | 2013-04-19 20:47:20 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c++1y %s -verify |
| 2 | |
| 3 | static_assert(0b1001 == 9, ""); |
| 4 | |
| 5 | using I = int; |
| 6 | using I = decltype(0b101001); |
| 7 | using ULL = unsigned long long; |
| 8 | using ULL = decltype(0b10101001ULL); |
| 9 | |
| 10 | constexpr unsigned long long operator""_foo(unsigned long long n) { |
| 11 | return n * 2; |
| 12 | } |
| 13 | static_assert(0b10001111_foo == 286, ""); |
| 14 | |
| 15 | int k1 = 0b1234; // expected-error {{invalid digit '2' in binary constant}} |
| 16 | // FIXME: If we ever need to support a standard suffix starting with [a-f], |
| 17 | // we'll need to rework our binary literal parsing rules. |
| 18 | int k2 = 0b10010f; // expected-error {{invalid digit 'f' in binary constant}} |
| 19 | int k3 = 0b10010g; // expected-error {{invalid suffix 'g' on integer constant}} |
| Richard Smith | fde9485 | 2013-09-26 03:33:06 +0000 | [diff] [blame^] | 20 | int k4 = 0b; // expected-error {{invalid digit 'b' in octal constant}} |