Added From<MutexGuard<'a, T>> for &'a Mutex<T> mutex.rs

rubcc95 · web-flow · commit 9125bb410428 · 2024-12-08T21:49:15.000+01:00
diff --git a/library/std/src/sync/mutex.rs b/library/std/src/sync/mutex.rs
@@ -500,6 +500,12 @@ impl<T: ?Sized + Default> Default for Mutex<T> {
     }
 }
 
+impl<'a, T> From<MutexGuard<'a, T>> for &'a Mutex<T>{
+    fn from(value: MutexGuard<'a, T>) -> Self{
+        value.lock
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + fmt::Debug> fmt::Debug for Mutex<T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {

Original file line number	Diff line number	Diff line change
`@@ -500,6 +500,12 @@ impl<T: ?Sized + Default> Default for Mutex<T> {`
`500`	`500`	`}`
`501`	`501`	`}`
`502`	`502`
	`503`	`+impl<'a, T> From<MutexGuard<'a, T>> for &'a Mutex<T>{`
	`504`	`+ fn from(value: MutexGuard<'a, T>) -> Self{`
	`505`	`+ value.lock`
	`506`	`+ }`
	`507`	`+}`
	`508`	`+`
`503`	`509`	`#[stable(feature = "rust1", since = "1.0.0")]`
`504`	`510`	`impl<T: ?Sized + fmt::Debug> fmt::Debug for Mutex<T> {`
`505`	`511`	`fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {`