//@run-rustfix

#![allow(clippy::needless_raw_string, clippy::needless_raw_string_hashes, unused_must_use)]

use std::collections::HashSet;

fn main() {
    let x = "foo";
    x.split('x');
    x.split("xx");
    x.split('x');

    let y = "x";
    x.split(y);
    x.split('ß');
    x.split('ℝ');
    x.split('💣');
    // Can't use this lint for unicode code points which don't fit in a char
    x.split("❤️");
    x.split_inclusive('x');
    x.contains('x');
    x.starts_with('x');
    x.ends_with('x');
    x.find('x');
    x.rfind('x');
    x.rsplit('x');
    x.split_terminator('x');
    x.rsplit_terminator('x');
    x.splitn(2, 'x');
    x.rsplitn(2, 'x');
    x.split_once('x');
    x.rsplit_once('x');
    x.matches('x');
    x.rmatches('x');
    x.match_indices('x');
    x.rmatch_indices('x');
    x.trim_start_matches('x');
    x.trim_end_matches('x');
    x.strip_prefix('x');
    x.strip_suffix('x');
    x.replace('x', "y");
    x.replacen('x', "y", 3);
    // Make sure we escape characters correctly.
    x.split('\n');
    x.split('\'');
    x.split('\'');

    let h = HashSet::<String>::new();
    h.contains("X"); // should not warn

    x.replace(';', ",").split(','); // issue #2978
    x.starts_with('\x03'); // issue #2996

    // Issue #3204
    const S: &str = "#";
    x.find(S);

    // Raw string
    x.split('a');
    x.split('a');
    x.split('a');
    x.split('\'');
    x.split('#');
    // Must escape backslash in raw strings when converting to char #8060
    x.split('\\');
    x.split('\\');
}