From 0855ea18324f06896818c7df920a5091aa931ff6 Mon Sep 17 00:00:00 2001
From: Eduardo Pinho <enet4mikeenet@gmail.com>
Date: Sat, 18 Nov 2017 21:05:06 +0000
Subject: impl From<T> for RwLock<T>

---
 src/libstd/sync/rwlock.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/libstd/sync')

diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs
index 6216d78528d..fd6cff6b69c 100644
--- a/src/libstd/sync/rwlock.rs
+++ b/src/libstd/sync/rwlock.rs
@@ -457,6 +457,17 @@ impl<T: Default> Default for RwLock<T> {
     }
 }
 
+#[stable(feature = "rw_lock_from", since = "1.22.0")]
+impl<T> From<T> for RwLock<T> {
+    /// Creates a new instance of an `RwLock<T>` which is unlocked.
+    /// This is equivalent to [`RwLock::new`].
+    ///
+    /// [`RwLock::new`]: #method.new
+    fn from(t: T) -> Self {
+        RwLock::new(t)
+    }
+}
+
 impl<'rwlock, T: ?Sized> RwLockReadGuard<'rwlock, T> {
     unsafe fn new(lock: &'rwlock RwLock<T>)
                   -> LockResult<RwLockReadGuard<'rwlock, T>> {
-- 
cgit 1.4.1-3-g733a5