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authorDavid Tolnay <dtolnay@gmail.com>2017-09-24 22:23:26 -0700
committerDavid Tolnay <dtolnay@gmail.com>2017-09-24 22:27:39 -0700
commit874124b2c73dc764aa83f7ba9711a4170c0aeffc (patch)
tree84495028597a1c6d1e7b62f842a7a8069806cbf0 /src/libcore/sync
parent7a9cdc4c2a98c3a889604762dccd463757079798 (diff)
downloadrust-874124b2c73dc764aa83f7ba9711a4170c0aeffc.tar.gz
rust-874124b2c73dc764aa83f7ba9711a4170c0aeffc.zip
Backport libs stabilizations to 1.21 beta
This includes the following stabilizations:

- tcpstream_connect_timeout https://github.com/rust-lang/rust/pull/44563
- iterator_for_each https://github.com/rust-lang/rust/pull/44567
- ord_max_min https://github.com/rust-lang/rust/pull/44593
- compiler_fences https://github.com/rust-lang/rust/pull/44595
- needs_drop https://github.com/rust-lang/rust/pull/44639
- vec_splice https://github.com/rust-lang/rust/pull/44640
Diffstat (limited to 'src/libcore/sync')
-rw-r--r--src/libcore/sync/atomic.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs
index 3dd08e69710..2bb40cb672e 100644
--- a/src/libcore/sync/atomic.rs
+++ b/src/libcore/sync/atomic.rs
@@ -1752,7 +1752,7 @@ pub fn fence(order: Ordering) {
 /// [`Relaxed`]: enum.Ordering.html#variant.Relaxed
 /// [memory barriers]: https://www.kernel.org/doc/Documentation/memory-barriers.txt
 #[inline]
-#[stable(feature = "compiler_fences", since = "1.22.0")]
+#[stable(feature = "compiler_fences", since = "1.21.0")]
 pub fn compiler_fence(order: Ordering) {
     unsafe {
         match order {