Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6 insertions, 7 deletions

diff --git a/library/std/src/sys/windows/locks/mutex.rs b/library/std/src/sys/windows/locks/mutex.rs
index 91207f5f4..ef2f84082 100644
--- a/library/std/src/sys/windows/locks/mutex.rs
+++ b/library/std/src/sys/windows/locks/mutex.rs
@@ -21,9 +21,6 @@ pub struct Mutex {
     srwlock: UnsafeCell<c::SRWLOCK>,
 }
 
-// Windows SRW Locks are movable (while not borrowed).
-pub type MovableMutex = Mutex;
-
 unsafe impl Send for Mutex {}
 unsafe impl Sync for Mutex {}
 
@@ -39,13 +36,15 @@ impl Mutex {
     }
 
     #[inline]
-    pub unsafe fn lock(&self) {
-        c::AcquireSRWLockExclusive(raw(self));
+    pub fn lock(&self) {
+        unsafe {
+            c::AcquireSRWLockExclusive(raw(self));
+        }
     }
 
     #[inline]
-    pub unsafe fn try_lock(&self) -> bool {
-        c::TryAcquireSRWLockExclusive(raw(self)) != 0
+    pub fn try_lock(&self) -> bool {
+        unsafe { c::TryAcquireSRWLockExclusive(raw(self)) != 0 }
     }
 
     #[inline]