| // Test lexing of pp-numbers does not allow digit separators that do |
| // not form part of the pp-number syntax, when the code is valid with |
| // correct lexing but not with too many characters accepted in the |
| // pp-number (bug 97604). |
| // { dg-do compile { target c++14 } } |
| |
| static_assert (0x0'e-0xe == 0, "signs"); |
| |
| #define a0 '.' - |
| #define acat(x) a ## x |
| static_assert (acat (0'.') == 0, "."); |
| |
| // This case was not actually buggy. |
| #define c0(x) 0 |
| #define b0 c0 ( |
| #define bcat(x) b ## x |
| static_assert (bcat (0'\u00c0')) == 0, "identifier-nondigit"); |
