more into_* methods

src/lib.rs

@@ -31,15 +31,24 @@ impl<T: ?Sized> OwnRef<'_, T> {
 	pub unsafe fn new_unchecked(p: NonNull<T>) -> Self {
 		Self(Some(p), PhantomData)
 	}
+
+	pub fn into_inner(mut self) -> NonNull<T> {
+		self.0.take().unwrap()
+	}
 }
 
 impl<'a, T: ?Sized> OwnRef<'a, T> {
 	pub unsafe fn from_manually_drop(p: &'a mut ManuallyDrop<T>) -> Self {
 		unsafe { Self::new_unchecked(p.deref_mut().into()) }
 	}
+
+	pub fn into_manually_drop(self) -> &'a mut ManuallyDrop<T> {
+		let p = self.into_inner().as_ptr() as *mut ManuallyDrop<T>;
+		unsafe { p.as_mut().unwrap() }
+	}
 }
 
-impl<T: Sized> OwnRef<'_, T> {
+impl<T> OwnRef<'_, T> {
 	pub fn take(mut self) -> T {
 		let p = self.0.take().unwrap();
 		unsafe { p.read() }