src/tools/clippy/tests/ui/unicode.rs

   1 // run-rustfix
   2 #[warn(clippy::invisible_characters)]
   3 fn zero() {
   4     print!("Here >< is a ZWS, and another");
   5     print!("This\u{200B}is\u{200B}fine");
   6     print!("Here >< is a SHY, and another");
   7     print!("This\u{ad}is\u{ad}fine");
   8     print!("Here >⁠< is a WJ, and ⁠another");
   9     print!("This\u{2060}is\u{2060}fine");
  10 }
  11
  12 #[warn(clippy::unicode_not_nfc)]
  13 fn canon() {
  14     print!("̀àh?");
  15     print!("a\u{0300}h?"); // also ok
  16 }
  17
  18 #[warn(clippy::non_ascii_literal)]
  19 fn uni() {
  20     print!("Üben!");
  21     print!("\u{DC}ben!"); // this is ok
  22 }
  23
  24 // issue 8013
  25 #[warn(clippy::non_ascii_literal)]
  26 fn single_quote() {
  27     const _EMPTY_BLOCK: char = '▱';
  28     const _FULL_BLOCK: char = '▰';
  29 }
  30
  31 fn main() {
  32     zero();
  33     uni();
  34     canon();
  35     single_quote();
  36 }