diff options
| -rw-r--r-- | src/libcore/mem.rs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs index 74eb219e45d..6cbe26afae9 100644 --- a/src/libcore/mem.rs +++ b/src/libcore/mem.rs @@ -1129,10 +1129,13 @@ impl<'a, T: ?Sized> PinMut<'a, T> { PinMut { inner: reference } } - /// Borrow a PinMut for a shorter lifetime than it already has. + /// Reborrow a `PinMut` for a shorter lifetime. + /// + /// For example, `PinMut::get_mut(x.reborrow())` (unsafely) returns a + /// short-lived mutable reference reborrowing from `x`. #[unstable(feature = "pin", issue = "49150")] - pub fn borrow<'b>(this: &'b mut PinMut<'a, T>) -> PinMut<'b, T> { - PinMut { inner: this.inner } + pub fn reborrow<'b>(&'b mut self) -> PinMut<'b, T> { + PinMut { inner: self.inner } } /// Get a mutable reference to the data inside of this `PinMut`. |