summary refs log tree commit diff
path: root/src/liballoc/vec.rs
diff options
context:
space:
mode:
authorUlrik Sverdrup <bluss@users.noreply.github.com>2018-01-15 19:59:10 +0100
committerUlrik Sverdrup <bluss@users.noreply.github.com>2018-03-03 14:14:03 +0100
commitbc651cac8d671aee9be876b71d0fa86f94f56b0f (patch)
treec32087abc343a21ca882f9d14aed0c45b1a29164 /src/liballoc/vec.rs
parentc9b86a91786ca54e898b54f30a6e11546b8e8026 (diff)
downloadrust-bc651cac8d671aee9be876b71d0fa86f94f56b0f.tar.gz
rust-bc651cac8d671aee9be876b71d0fa86f94f56b0f.zip
core: Stabilize FusedIterator
FusedIterator is a marker trait that promises that the implementing
iterator continues to return `None` from `.next()` once it has returned
`None` once (and/or `.next_back()`, if implemented).

The effects of FusedIterator are already widely available through
`.fuse()`, but with stable `FusedIterator`, stable Rust users can
implement this trait for their iterators when appropriate.
Diffstat (limited to 'src/liballoc/vec.rs')
-rw-r--r--src/liballoc/vec.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 3c9b6b94b44..03c9750fb39 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -2389,7 +2389,7 @@ impl<T> ExactSizeIterator for IntoIter<T> {
     }
 }
 
-#[unstable(feature = "fused", issue = "35602")]
+#[stable(feature = "fused", since = "1.25.0")]
 impl<T> FusedIterator for IntoIter<T> {}
 
 #[unstable(feature = "trusted_len", issue = "37572")]
@@ -2495,7 +2495,7 @@ impl<'a, T> ExactSizeIterator for Drain<'a, T> {
     }
 }
 
-#[unstable(feature = "fused", issue = "35602")]
+#[stable(feature = "fused", since = "1.25.0")]
 impl<'a, T> FusedIterator for Drain<'a, T> {}
 
 /// A place for insertion at the back of a `Vec`.