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| author | Taylor Cramer <cramertj@google.com> | 2018-06-29 19:30:06 -0700 |
|---|---|---|
| committer | Taylor Cramer <cramertj@google.com> | 2018-06-29 19:31:55 -0700 |
| commit | 2ce61c0aedb54c146c03608757b4e9a25d844025 (patch) | |
| tree | 035de7696672da2f0e7afe79f50a10c0826fdcc3 | |
| parent | 5fdcd3aa389aa92879f576c55e429015667143c3 (diff) | |
| download | rust-2ce61c0aedb54c146c03608757b4e9a25d844025.tar.gz rust-2ce61c0aedb54c146c03608757b4e9a25d844025.zip | |
Implement Unpin for references
These don'town the backing storage for their data, so projecting `PinMut` into their fields is already unsound.
| -rw-r--r-- | src/libcore/marker.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcore/marker.rs b/src/libcore/marker.rs index 5db5d88d4a5..4a54ebce0a3 100644 --- a/src/libcore/marker.rs +++ b/src/libcore/marker.rs @@ -625,6 +625,12 @@ pub struct Pinned; #[unstable(feature = "pin", issue = "49150")] impl !Unpin for Pinned {} +#[unstable(feature = "pin", issue = "49150")] +impl<'a, T: ?Sized + 'a> Unpin for &'a T {} + +#[unstable(feature = "pin", issue = "49150")] +impl<'a, T: ?Sized + 'a> Unpin for &'a mut T {} + /// Implementations of `Copy` for primitive types. /// /// Implementations that cannot be described in Rust |