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inline next() on &mut Iterator impl

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The8472 2021-10-11 17:50:03 +02:00
parent 86d6d2b738
commit a398b6b9d4
1 changed files with 1 additions and 0 deletions
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library/core/src/iter/traits/iterator.rs
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@ -3460,6 +3460,7 @@ pub trait Iterator {
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
impl<I: Iterator + ?Sized> Iterator for &mut I { impl<I: Iterator + ?Sized> Iterator for &mut I {
type Item = I::Item; type Item = I::Item;
#[inline]
fn next(&mut self) -> Option<I::Item> { fn next(&mut self) -> Option<I::Item> {
(**self).next() (**self).next()
} }