2017-10-09 23:00:47 -05:00
|
|
|
|
use std::collections::HashSet;
|
|
|
|
|
|
|
|
|
|
|
|
fn main() {
|
|
|
|
|
|
let x = "foo";
|
|
|
|
|
|
x.split("x");
|
|
|
|
|
|
x.split("xx");
|
|
|
|
|
|
x.split('x');
|
|
|
|
|
|
|
|
|
|
|
|
let y = "x";
|
|
|
|
|
|
x.split(y);
|
|
|
|
|
|
// Not yet testing for multi-byte characters
|
|
|
|
|
|
// Changing `r.len() == 1` to `r.chars().count() == 1` in `lint_single_char_pattern`
|
|
|
|
|
|
// should have done this but produced an ICE
|
|
|
|
|
|
//
|
|
|
|
|
|
// We may not want to suggest changing these anyway
|
|
|
|
|
|
// See: https://github.com/rust-lang-nursery/rust-clippy/issues/650#issuecomment-184328984
|
|
|
|
|
|
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.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(0, "x");
|
|
|
|
|
|
x.rsplitn(0, "x");
|
|
|
|
|
|
x.matches("x");
|
|
|
|
|
|
x.rmatches("x");
|
|
|
|
|
|
x.match_indices("x");
|
|
|
|
|
|
x.rmatch_indices("x");
|
|
|
|
|
|
x.trim_left_matches("x");
|
|
|
|
|
|
x.trim_right_matches("x");
|
2018-03-02 09:00:01 -06:00
|
|
|
|
// Make sure we escape characters correctly.
|
|
|
|
|
|
x.split("\n");
|
2017-10-09 23:00:47 -05:00
|
|
|
|
|
|
|
|
|
|
let h = HashSet::<String>::new();
|
|
|
|
|
|
h.contains("X"); // should not warn
|
|
|
|
|
|
}
|
