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Move TrustedLen and FusedIterator impl of Iter/IterMut into macro

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This commit is contained in:
Sebastian Dröge 2018-06-03 17:33:49 +03:00
parent fe5c45bb53
commit adaf8e6abf
1 changed files with 6 additions and 13 deletions
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19
src/libcore/slice/mod.rs
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@ -2513,6 +2513,12 @@ macro_rules! iterator {
accum
}
}
#[stable(feature = "fused", since = "1.26.0")]
impl<'a, T> FusedIterator for $name<'a, T> {}
#[unstable(feature = "trusted_len", issue = "37572")]
unsafe impl<'a, T> TrustedLen for $name<'a, T> {}
}
}
@ -2639,12 +2645,6 @@ impl<'a, T> ExactSizeIterator for Iter<'a, T> {
}
}
#[stable(feature = "fused", since = "1.26.0")]
impl<'a, T> FusedIterator for Iter<'a, T> {}
#[unstable(feature = "trusted_len", issue = "37572")]
unsafe impl<'a, T> TrustedLen for Iter<'a, T> {}
#[stable(feature = "rust1", since = "1.0.0")]
impl<'a, T> Clone for Iter<'a, T> {
fn clone(&self) -> Iter<'a, T> { Iter { ptr: self.ptr, end: self.end, _marker: self._marker } }
@ -2767,13 +2767,6 @@ impl<'a, T> ExactSizeIterator for IterMut<'a, T> {
}
}
#[stable(feature = "fused", since = "1.26.0")]
impl<'a, T> FusedIterator for IterMut<'a, T> {}
#[unstable(feature = "trusted_len", issue = "37572")]
unsafe impl<'a, T> TrustedLen for IterMut<'a, T> {}
// Return the number of elements of `T` from `start` to `end`.
// Return the arithmetic difference if `T` is zero size.
#[inline(always)]