mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
69 lines
1.7 KiB
Rust
69 lines
1.7 KiB
Rust
#![allow(clippy::needless_raw_strings, clippy::needless_raw_string_hashes, unused_must_use)]
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#![warn(clippy::single_char_pattern)]
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use std::collections::HashSet;
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fn main() {
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let x = "foo";
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x.split('x');
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x.split("xx");
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x.split('x');
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let y = "x";
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x.split(y);
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x.split("ß");
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x.split("ℝ");
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x.split("💣");
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// Can't use this lint for unicode code points which don't fit in a char
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x.split("❤️");
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x.split_inclusive('x');
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x.contains('x');
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x.starts_with('x');
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x.ends_with('x');
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x.find('x');
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x.rfind('x');
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x.rsplit('x');
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x.split_terminator('x');
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x.rsplit_terminator('x');
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x.splitn(2, 'x');
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x.rsplitn(2, 'x');
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x.split_once('x');
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x.rsplit_once('x');
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x.matches('x');
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x.rmatches('x');
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x.match_indices('x');
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x.rmatch_indices('x');
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x.trim_start_matches('x');
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x.trim_end_matches('x');
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x.replace('x', "y");
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x.replacen('x', "y", 3);
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// Make sure we escape characters correctly.
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x.split('\n');
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x.split('\'');
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x.split('\'');
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// Issue #11973: Don't escape `"` in `'"'`
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x.split('"');
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let h = HashSet::<String>::new();
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h.contains("X"); // should not warn
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x.replace(';', ",").split(','); // issue #2978
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x.starts_with('\x03'); // issue #2996
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// Issue #3204
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const S: &str = "#";
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x.find(S);
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// Raw string
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x.split('a');
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x.split('a');
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x.split('a');
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x.split('\'');
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x.split('#');
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// Must escape backslash in raw strings when converting to char #8060
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x.split('\\');
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x.split('\\');
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// should not warn, the char versions are actually slower in some cases
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x.strip_prefix("x");
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x.strip_suffix("x");
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}
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