#[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;
/// [`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) }
}
#[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;
}
}
-#[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 {
}
}
-#[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 {