diff options
Diffstat (limited to 'library/alloc/src/boxed.rs')
| -rw-r--r-- | library/alloc/src/boxed.rs | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs index e5f6b0c0c..a563b2587 100644 --- a/library/alloc/src/boxed.rs +++ b/library/alloc/src/boxed.rs @@ -158,7 +158,6 @@ use core::hash::{Hash, Hasher}; #[cfg(not(no_global_oom_handling))] use core::iter::FromIterator; use core::iter::{FusedIterator, Iterator}; -#[cfg(not(bootstrap))] use core::marker::Tuple; use core::marker::{Destruct, Unpin, Unsize}; use core::mem; @@ -954,7 +953,7 @@ impl<T: ?Sized> Box<T> { /// [`Layout`]: crate::Layout #[stable(feature = "box_raw", since = "1.4.0")] #[inline] - #[must_use = "call `drop(from_raw(ptr))` if you intend to drop the `Box`"] + #[must_use = "call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`"] pub unsafe fn from_raw(raw: *mut T) -> Self { unsafe { Self::from_raw_in(raw, Global) } } @@ -1981,17 +1980,6 @@ impl<I: ExactSizeIterator + ?Sized, A: Allocator> ExactSizeIterator for Box<I, A #[stable(feature = "fused", since = "1.26.0")] impl<I: FusedIterator + ?Sized, A: Allocator> FusedIterator for Box<I, A> {} -#[cfg(bootstrap)] -#[stable(feature = "boxed_closure_impls", since = "1.35.0")] -impl<Args, F: FnOnce<Args> + ?Sized, A: Allocator> FnOnce<Args> for Box<F, A> { - type Output = <F as FnOnce<Args>>::Output; - - extern "rust-call" fn call_once(self, args: Args) -> Self::Output { - <F as FnOnce<Args>>::call_once(*self, args) - } -} - -#[cfg(not(bootstrap))] #[stable(feature = "boxed_closure_impls", since = "1.35.0")] impl<Args: Tuple, F: FnOnce<Args> + ?Sized, A: Allocator> FnOnce<Args> for Box<F, A> { type Output = <F as FnOnce<Args>>::Output; @@ -2001,15 +1989,6 @@ impl<Args: Tuple, F: FnOnce<Args> + ?Sized, A: Allocator> FnOnce<Args> for Box<F } } -#[cfg(bootstrap)] -#[stable(feature = "boxed_closure_impls", since = "1.35.0")] -impl<Args, F: FnMut<Args> + ?Sized, A: Allocator> FnMut<Args> for Box<F, A> { - extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output { - <F as FnMut<Args>>::call_mut(self, args) - } -} - -#[cfg(not(bootstrap))] #[stable(feature = "boxed_closure_impls", since = "1.35.0")] impl<Args: Tuple, F: FnMut<Args> + ?Sized, A: Allocator> FnMut<Args> for Box<F, A> { extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output { @@ -2017,15 +1996,6 @@ impl<Args: Tuple, F: FnMut<Args> + ?Sized, A: Allocator> FnMut<Args> for Box<F, } } -#[cfg(bootstrap)] -#[stable(feature = "boxed_closure_impls", since = "1.35.0")] -impl<Args, F: Fn<Args> + ?Sized, A: Allocator> Fn<Args> for Box<F, A> { - extern "rust-call" fn call(&self, args: Args) -> Self::Output { - <F as Fn<Args>>::call(self, args) - } -} - -#[cfg(not(bootstrap))] #[stable(feature = "boxed_closure_impls", since = "1.35.0")] impl<Args: Tuple, F: Fn<Args> + ?Sized, A: Allocator> Fn<Args> for Box<F, A> { extern "rust-call" fn call(&self, args: Args) -> Self::Output { @@ -2033,7 +2003,7 @@ impl<Args: Tuple, F: Fn<Args> + ?Sized, A: Allocator> Fn<Args> for Box<F, A> { } } -#[unstable(feature = "coerce_unsized", issue = "27732")] +#[unstable(feature = "coerce_unsized", issue = "18598")] impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Box<U, A>> for Box<T, A> {} #[unstable(feature = "dispatch_from_dyn", issue = "none")] |