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Optimize multi-char string patterns #138537

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Merged
merged 1 commit into from
Mar 16, 2025
Merged

Optimize multi-char string patterns #138537

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2 changes: 1 addition & 1 deletion library/core/src/slice/cmp.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -282,4 +282,4 @@ macro_rules! impl_slice_contains {
};
}

impl_slice_contains!(u16, u32, u64, i16, i32, i64, f32, f64, usize, isize);
impl_slice_contains!(u16, u32, u64, i16, i32, i64, f32, f64, usize, isize, char);
6 changes: 3 additions & 3 deletions library/core/src/str/pattern.rs
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Expand Up @@ -644,21 +644,21 @@ where
impl<const N: usize> MultiCharEq for [char; N] {
#[inline]
fn matches(&mut self, c: char) -> bool {
self.iter().any(|&m| m == c)
self.contains(&c)
}
}

impl<const N: usize> MultiCharEq for &[char; N] {
#[inline]
fn matches(&mut self, c: char) -> bool {
self.iter().any(|&m| m == c)
self.contains(&c)
}
}

impl MultiCharEq for &[char] {
#[inline]
fn matches(&mut self, c: char) -> bool {
self.iter().any(|&m| m == c)
self.contains(&c)
}
}

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