| // Regression test for #88684: Improve diagnostics for combining marks |
| // in character literals. |
| |
| //@ run-rustfix |
| |
| fn main() { |
| let _spade = "♠️"; |
| //~^ ERROR: character literal may only contain one codepoint |
| //~| NOTE: this `♠` is followed by the combining mark `\u{fe0f}` |
| //~| HELP: if you meant to write a string literal, use double quotes |
| |
| let _s = "ṩ̂̊"; |
| //~^ ERROR: character literal may only contain one codepoint |
| //~| NOTE: this `s` is followed by the combining marks `\u{323}\u{307}\u{302}\u{30a}` |
| //~| HELP: if you meant to write a string literal, use double quotes |
| |
| let _a = 'Å'; |
| //~^ ERROR: character literal may only contain one codepoint |
| //~| NOTE: this `A` is followed by the combining mark `\u{30a}` |
| //~| HELP: consider using the normalized form `\u{c5}` of this character |
| } |
