src/tools/clippy/tests/ui/single_char_pattern.fixed

   1 // run-rustfix
   2
   3 #![allow(unused_must_use)]
   4
   5 use std::collections::HashSet;
   6
   7 fn main() {
   8     let x = "foo";
   9     x.split('x');
  10     x.split("xx");
  11     x.split('x');
  12
  13     let y = "x";
  14     x.split(y);
  15     x.split('ß');
  16     x.split('ℝ');
  17     x.split('💣');
  18     // Can't use this lint for unicode code points which don't fit in a char
  19     x.split("❤️");
  20     x.contains('x');
  21     x.starts_with('x');
  22     x.ends_with('x');
  23     x.find('x');
  24     x.rfind('x');
  25     x.rsplit('x');
  26     x.split_terminator('x');
  27     x.rsplit_terminator('x');
  28     x.splitn(0, 'x');
  29     x.rsplitn(0, 'x');
  30     x.matches('x');
  31     x.rmatches('x');
  32     x.match_indices('x');
  33     x.rmatch_indices('x');
  34     x.trim_start_matches('x');
  35     x.trim_end_matches('x');
  36     // Make sure we escape characters correctly.
  37     x.split('\n');
  38     x.split('\'');
  39     x.split('\'');
  40
  41     let h = HashSet::<String>::new();
  42     h.contains("X"); // should not warn
  43
  44     x.replace(";", ",").split(','); // issue #2978
  45     x.starts_with('\x03'); // issue #2996
  46
  47     // Issue #3204
  48     const S: &str = "#";
  49     x.find(S);
  50
  51     // Raw string
  52     x.split('a');
  53     x.split('a');
  54     x.split('a');
  55     x.split('\'');
  56     x.split('#');
  57 }