tests/ui/parser/unicode-character-literal.fixed

   1 // Regression test for #88684: Improve diagnostics for combining marks
   2 // in character literals.
   3
   4 // run-rustfix
   5
   6 fn main() {
   7     let _spade = "♠️";
   8     //~^ ERROR: character literal may only contain one codepoint
   9     //~| NOTE: this `♠` is followed by the combining mark `\u{fe0f}`
  10     //~| HELP: if you meant to write a `str` literal, use double quotes
  11
  12     let _s = "ṩ̂̊";
  13     //~^ ERROR: character literal may only contain one codepoint
  14     //~| NOTE: this `s` is followed by the combining marks `\u{323}\u{307}\u{302}\u{30a}`
  15     //~| HELP: if you meant to write a `str` literal, use double quotes
  16
  17     let _a = 'Å';
  18     //~^ ERROR: character literal may only contain one codepoint
  19     //~| NOTE: this `A` is followed by the combining mark `\u{30a}`
  20     //~| HELP: consider using the normalized form `\u{c5}` of this character
  21 }