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https://github.com/rust-lang/rust-clippy
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63 lines
1.5 KiB
Rust
63 lines
1.5 KiB
Rust
// run-rustfix
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#![allow(unused_must_use)]
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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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// Not yet testing for multi-byte characters
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// Changing `r.len() == 1` to `r.chars().count() == 1` in `lint_clippy::single_char_pattern`
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// should have done this but produced an ICE
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//
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// We may not want to suggest changing these anyway
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// See: https://github.com/rust-lang/rust-clippy/issues/650#issuecomment-184328984
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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.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(0, "x");
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x.rsplitn(0, "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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// 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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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(r"a");
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x.split(r#"a"#);
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x.split(r###"a"###);
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x.split(r###"'"###);
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x.split(r###"#"###);
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}
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