Merge branch '0.2'

1 files changed, 37 insertions, 0 deletions

diff --git a/src/rwlock/write_guard.rs b/src/rwlock/write_guard.rs
index 6549822..5b41c99 100644
--- a/src/rwlock/write_guard.rs
+++ b/src/rwlock/write_guard.rs
@@ -27,6 +27,18 @@ impl<'a, T: ?Sized + 'a, R: RawRwLock> DerefMut for RwLockWriteRef<'a, T, R> {
 	}
 }
 
+impl<'a, T: ?Sized + 'a, R: RawRwLock> AsRef<T> for RwLockWriteRef<'a, T, R> {
+	fn as_ref(&self) -> &T {
+		self
+	}
+}
+
+impl<'a, T: ?Sized + 'a, R: RawRwLock> AsMut<T> for RwLockWriteRef<'a, T, R> {
+	fn as_mut(&mut self) -> &mut T {
+		self
+	}
+}
+
 impl<'a, T: ?Sized + 'a, R: RawRwLock> Drop for RwLockWriteRef<'a, T, R> {
 	fn drop(&mut self) {
 		// safety: this guard is being destroyed, so the data cannot be
@@ -35,6 +47,15 @@ impl<'a, T: ?Sized + 'a, R: RawRwLock> Drop for RwLockWriteRef<'a, T, R> {
 	}
 }
 
+impl<'a, T: ?Sized + 'a, R: RawRwLock> RwLockWriteRef<'a, T, R> {
+	/// Creates a reference to the underlying data of an [`RwLock`] without
+	/// locking or taking ownership of the key.
+	#[must_use]
+	pub(crate) unsafe fn new(mutex: &'a RwLock<T, R>) -> Self {
+		Self(mutex, PhantomData)
+	}
+}
+
 impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawRwLock> Deref
 	for RwLockWriteGuard<'a, 'key, T, Key, R>
 {
@@ -53,6 +74,22 @@ impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawRwLock> DerefMut
 	}
 }
 
+impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawRwLock> AsRef<T>
+	for RwLockWriteGuard<'a, 'key, T, Key, R>
+{
+	fn as_ref(&self) -> &T {
+		self
+	}
+}
+
+impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawRwLock> AsMut<T>
+	for RwLockWriteGuard<'a, 'key, T, Key, R>
+{
+	fn as_mut(&mut self) -> &mut T {
+		self
+	}
+}
+
 impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawRwLock>
 	RwLockWriteGuard<'a, 'key, T, Key, R>
 {