hide binary_heap::IntoIter internals behind impl Trait

2019-11-17 12:04:12 +01:00 · 2019-11-17 12:04:12 +01:00 · 07a8c1b95a
commit 07a8c1b95a
parent b90816deb7
2 changed files with 2 additions and 1 deletions
--- a/library/alloc/src/collections/binary_heap.rs
+++ b/library/alloc/src/collections/binary_heap.rs
@ -1175,7 +1175,7 @@ impl<T> FusedIterator for IntoIter<T> {}

 #[unstable(issue = "0", feature = "inplace_iteration")]
 unsafe impl<T> SourceIter for IntoIter<T> {
-    type Source = crate::vec::IntoIter<T>;
+    type Source = impl Iterator<Item = T>;

    #[inline]
    fn as_inner(&mut self) -> &mut Self::Source {
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@ -136,6 +136,7 @@
 #![feature(maybe_uninit_extra, maybe_uninit_slice)]
 #![feature(alloc_layout_extra)]
 #![feature(try_trait)]
+#![feature(type_alias_impl_trait)]
 #![feature(associated_type_bounds)]
 // Allow testing this library