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core::iter::Iterator::flatten: tracking issue is #48213

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This commit is contained in:
Mazdak Farrokhzad 2018-02-14 17:31:23 +01:00
parent 0e394010e6
commit 3d74c74fa0
2 changed files with 6 additions and 6 deletions
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2
src/libcore/iter/iterator.rs
View file

@ -1075,7 +1075,7 @@ pub trait Iterator {
/// assert_eq!(merged, "alphabetagamma");
/// ```
#[inline]
#[unstable(feature = "iterator_flatten", issue = "0")]
#[unstable(feature = "iterator_flatten", issue = "48213")]
fn flatten(self) -> Flatten<Self>
where Self: Sized, Self::Item: IntoIterator {
Flatten { inner: flatten_compat(self) }

10
src/libcore/iter/mod.rs
View file

@ -2494,13 +2494,13 @@ impl<I, U, F> FusedIterator for FlatMap<I, U, F>
/// [`flatten`]: trait.Iterator.html#method.flatten
/// [`Iterator`]: trait.Iterator.html
#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
#[unstable(feature = "iterator_flatten", issue = "0")]
#[unstable(feature = "iterator_flatten", issue = "48213")]
pub struct Flatten<I: Iterator>
where I::Item: IntoIterator {
inner: FlattenCompat<I, <I::Item as IntoIterator>::IntoIter>,
}
#[unstable(feature = "iterator_flatten", issue = "0")]
#[unstable(feature = "iterator_flatten", issue = "48213")]
impl<I, U> fmt::Debug for Flatten<I>
where I: Iterator + fmt::Debug, U: Iterator + fmt::Debug,
I::Item: IntoIterator<IntoIter = U, Item = U::Item>,
@ -2510,7 +2510,7 @@ impl<I, U> fmt::Debug for Flatten<I>
}
}
#[unstable(feature = "iterator_flatten", issue = "0")]
#[unstable(feature = "iterator_flatten", issue = "48213")]
impl<I, U> Clone for Flatten<I>
where I: Iterator + Clone, U: Iterator + Clone,
I::Item: IntoIterator<IntoIter = U, Item = U::Item>,
@ -2518,7 +2518,7 @@ impl<I, U> Clone for Flatten<I>
fn clone(&self) -> Self { Flatten { inner: self.inner.clone() } }
}
#[unstable(feature = "iterator_flatten", issue = "0")]
#[unstable(feature = "iterator_flatten", issue = "48213")]
impl<I, U> Iterator for Flatten<I>
where I: Iterator, U: Iterator,
I::Item: IntoIterator<IntoIter = U, Item = U::Item>
@ -2546,7 +2546,7 @@ impl<I, U> Iterator for Flatten<I>
}
}
#[unstable(feature = "iterator_flatten", issue = "0")]
#[unstable(feature = "iterator_flatten", issue = "48213")]
impl<I, U> DoubleEndedIterator for Flatten<I>
where I: DoubleEndedIterator, U: DoubleEndedIterator,
I::Item: IntoIterator<IntoIter = U, Item = U::Item>