diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/core/src/marker.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/library/core/src/marker.rs b/library/core/src/marker.rs index 82bac2640b4..44d388fb7a3 100644 --- a/library/core/src/marker.rs +++ b/library/core/src/marker.rs @@ -792,6 +792,13 @@ impl<T: ?Sized> Unpin for *const T {} #[stable(feature = "pin_raw", since = "1.38.0")] impl<T: ?Sized> Unpin for *mut T {} +/// A marker for types that can be dropped. +/// +/// The compiler logic for this trait is currently unimplemented. +#[unstable(feature = "const_trait_impl", issue = "67792")] +#[cfg_attr(not(bootstrap), lang = "destructible")] +pub trait Destructible {} + /// Implementations of `Copy` for primitive types. /// /// Implementations that cannot be described in Rust |