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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
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')
-rw-r--r--src/libcore/cmp.rs4
-rw-r--r--src/libcore/iter/iterator.rs2
-rw-r--r--src/libcore/mem.rs2
-rw-r--r--src/libcore/sync/atomic.rs2
4 files changed, 5 insertions, 5 deletions
diff --git a/src/libcore/cmp.rs b/src/libcore/cmp.rs
index 6f86f8caad0..e012cbd76ff 100644
--- a/src/libcore/cmp.rs
+++ b/src/libcore/cmp.rs
@@ -456,7 +456,7 @@ pub trait Ord: Eq + PartialOrd<Self> {
     /// assert_eq!(2, 1.max(2));
     /// assert_eq!(2, 2.max(2));
     /// ```
-    #[stable(feature = "ord_max_min", since = "1.22.0")]
+    #[stable(feature = "ord_max_min", since = "1.21.0")]
     fn max(self, other: Self) -> Self
     where Self: Sized {
         if other >= self { other } else { self }
@@ -472,7 +472,7 @@ pub trait Ord: Eq + PartialOrd<Self> {
     /// assert_eq!(1, 1.min(2));
     /// assert_eq!(2, 2.min(2));
     /// ```
-    #[stable(feature = "ord_max_min", since = "1.22.0")]
+    #[stable(feature = "ord_max_min", since = "1.21.0")]
     fn min(self, other: Self) -> Self
     where Self: Sized {
         if self <= other { self } else { other }
diff --git a/src/libcore/iter/iterator.rs b/src/libcore/iter/iterator.rs
index 36bf9633b4a..e9e31065cf8 100644
--- a/src/libcore/iter/iterator.rs
+++ b/src/libcore/iter/iterator.rs
@@ -518,7 +518,7 @@ pub trait Iterator {
     ///       .for_each(|(i, x)| println!("{}:{}", i, x));
     /// ```
     #[inline]
-    #[stable(feature = "iterator_for_each", since = "1.22.0")]
+    #[stable(feature = "iterator_for_each", since = "1.21.0")]
     fn for_each<F>(self, mut f: F) where
         Self: Sized, F: FnMut(Self::Item),
     {
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
index 669b93120cf..c869054cee8 100644
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@@ -402,7 +402,7 @@ pub fn align_of_val<T: ?Sized>(val: &T) -> usize {
 /// }
 /// ```
 #[inline]
-#[stable(feature = "needs_drop", since = "1.22.0")]
+#[stable(feature = "needs_drop", since = "1.21.0")]
 pub fn needs_drop<T>() -> bool {
     unsafe { intrinsics::needs_drop::<T>() }
 }
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 {