50 lines
1.1 KiB
Rust
50 lines
1.1 KiB
Rust
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#![warn(clippy::manual_pattern_char_comparison)]
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struct NotStr;
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impl NotStr {
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fn find(&self, _: impl FnMut(char) -> bool) {}
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}
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fn main() {
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let sentence = "Hello, world!";
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sentence.trim_end_matches(['.', ',', '!', '?']);
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sentence.split(['\n', 'X']);
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sentence.split(['\n', 'X']);
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sentence.splitn(3, 'X');
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sentence.splitn(3, |c: char| c.is_whitespace() || c == 'X');
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let char_compare = 'X';
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sentence.splitn(3, char_compare);
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sentence.split(['\n', 'X', 'Y']);
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sentence.splitn(3, 'X');
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sentence.splitn(3, ['X', 'W']);
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sentence.find('🎈');
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let not_str = NotStr;
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not_str.find(|c: char| c == 'X');
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"".find(|c| c == 'a' || c > 'z');
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let x = true;
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"".find(|c| c == 'a' || x || c == 'b');
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let d = 'd';
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"".find(|c| c == 'a' || d == 'b');
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"".find(|c| match c {
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'a' | 'b' => true,
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_ => c.is_ascii(),
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});
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"".find(|c| matches!(c, 'a' | 'b' if false));
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"".find(|c| matches!(c, 'a' | '1'..'4'));
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"".find(|c| c == 'a' || matches!(c, '1'..'4'));
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macro_rules! m {
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($e:expr) => {
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$e == '?'
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};
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}
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"".find(|c| m!(c));
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}
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