| // P2071R2 - Named universal character escapes |
| // { dg-do compile } |
| // { dg-require-effective-target wchar } |
| |
| #define z(x) 0 |
| #define a z( |
| int b = a\N{}); // { dg-warning "empty named universal character escape sequence; treating it as separate tokens" "" { target c++23 } } |
| int c = a\N{); // { dg-warning "'\\\\N\\\{' not terminated with '\\\}' after \\\\N\\\{; treating it as separate tokens" "" { target c++23 } } |
| int d = a\N); |
| int e = a\NARG); |
| int f = a\N{abc}); // { dg-warning "\\\\N\\\{abc\\\} is not a valid universal character; treating it as separate tokens" "" { target c++23 } } |
| int g = a\N{ABC.123}); // { dg-warning "'\\\\N\\\{' not terminated with '\\\}' after \\\\N\\\{ABC; treating it as separate tokens" "" { target c++23 } } |
| int h = a\N{NON-EXISTENT CHAR}); // { dg-error "is not a valid universal character" "" { target c++23 } } |
| // { dg-error "was not declared in this scope" "" { target c++23 } .-1 } |
| int i = a\N{Latin_Small_Letter_A_With_Acute}); // { dg-warning "\\\\N\\\{Latin_Small_Letter_A_With_Acute\\\} is not a valid universal character; treating it as separate tokens" "" { target c++23 } } |
| // { dg-message "did you mean \\\\N\\\{LATIN SMALL LETTER A WITH ACUTE\\\}\\?" "" { target c++23 } .-1 } |
