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Intra doc for iter marker traits

This commit is contained in:
Lzu Tao 2020-07-13 15:58:57 +00:00
parent 91738d804a
commit 53a1d6f12f
1 changed files with 4 additions and 6 deletions
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10
src/libcore/iter/traits/marker.rs
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@ -9,9 +9,8 @@
/// on the iterator. If the iterator is already fused, the additional [`Fuse`]
/// wrapper will be a no-op with no performance penalty.
///
/// [`None`]: ../../std/option/enum.Option.html#variant.None
/// [`Iterator::fuse`]: ../../std/iter/trait.Iterator.html#method.fuse
/// [`Fuse`]: ../../std/iter/struct.Fuse.html
/// [`Iterator::fuse`]: crate::iter::Iterator::fuse
/// [`Fuse`]: crate::iter::Fuse
#[stable(feature = "fused", since = "1.26.0")]
#[rustc_unsafe_specialization_marker]
pub trait FusedIterator: Iterator {}
@ -35,9 +34,8 @@ impl<I: FusedIterator + ?Sized> FusedIterator for &mut I {}
/// This trait must only be implemented when the contract is upheld.
/// Consumers of this trait must inspect [`.size_hint`]’s upper bound.
///
/// [`None`]: ../../std/option/enum.Option.html#variant.None
/// [`usize::MAX`]: ../../std/usize/constant.MAX.html
/// [`.size_hint`]: ../../std/iter/trait.Iterator.html#method.size_hint
/// [`usize::MAX`]: crate::usize::MAX
/// [`.size_hint`]: crate::iter::Iterator::size_hint
#[unstable(feature = "trusted_len", issue = "37572")]
#[rustc_unsafe_specialization_marker]
pub unsafe trait TrustedLen: Iterator {}