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Add a tracking issue for Iterator::copied

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This commit is contained in:
Konrad Borowski
2018-12-26 10:13:44 +01:00
parent 2fcdc9c15d
commit 315401ddf8
2 changed files with 7 additions and 7 deletions
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src/libcore/iter/iterator.rs
+1 -1
View File
@@ -2257,7 +2257,7 @@ fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where
/// assert_eq!(v_cloned, vec![1, 2, 3]);
/// assert_eq!(v_map, vec![1, 2, 3]);
/// ```
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
fn copied<'a, T: 'a>(self) -> Copied<Self>
where Self: Sized + Iterator<Item=&'a T>, T: Copy
{
src/libcore/iter/mod.rs
+6 -6
View File
@@ -514,14 +514,14 @@ unsafe impl<I> TrustedLen for Rev<I>
///
/// [`copied`]: trait.Iterator.html#method.copied
/// [`Iterator`]: trait.Iterator.html
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
#[derive(Clone, Debug)]
pub struct Copied<I> {
it: I,
}
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
impl<'a, I, T: 'a> Iterator for Copied<I>
where I: Iterator<Item=&'a T>, T: Copy
{
@@ -548,7 +548,7 @@ fn fold<Acc, F>(self, init: Acc, mut f: F) -> Acc
}
}
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
impl<'a, I, T: 'a> DoubleEndedIterator for Copied<I>
where I: DoubleEndedIterator<Item=&'a T>, T: Copy
{
@@ -569,7 +569,7 @@ fn rfold<Acc, F>(self, init: Acc, mut f: F) -> Acc
}
}
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
impl<'a, I, T: 'a> ExactSizeIterator for Copied<I>
where I: ExactSizeIterator<Item=&'a T>, T: Copy
{
@@ -582,7 +582,7 @@ fn is_empty(&self) -> bool {
}
}
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
impl<'a, I, T: 'a> FusedIterator for Copied<I>
where I: FusedIterator<Item=&'a T>, T: Copy
{}
@@ -601,7 +601,7 @@ fn may_have_side_effect() -> bool {
}
}
#[unstable(feature = "iter_copied", issue = "0")]
#[unstable(feature = "iter_copied", issue = "57127")]
unsafe impl<'a, I, T: 'a> TrustedLen for Copied<I>
where I: TrustedLen<Item=&'a T>,
T: Copy