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Auto merge of #118634 - Jules-Bertholet:box-allocator-static, r=Amanieu

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Remove useless `'static` bounds on `Box` allocator

#79327 added `'static` bounds to the allocator parameter for various `Box` + `Pin` APIs to ensure soundness. But it was a bit overzealous, some of the bounds aren't actually needed.
This commit is contained in:
bors 2024-02-22 02:03:29 +00:00
commit c5f69bdd51
1 changed files with 3 additions and 9 deletions
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12
library/alloc/src/boxed.rs
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@ -2141,13 +2141,10 @@ fn as_mut(&mut self) -> &mut T {
* could have a method to project a Pin<T> from it.
*/
#[stable(feature = "pin", since = "1.33.0")]
impl<T: ?Sized, A: Allocator> Unpin for Box<T, A> where A: 'static {}
impl<T: ?Sized, A: Allocator> Unpin for Box<T, A> {}
#[unstable(feature = "coroutine_trait", issue = "43122")]
impl<G: ?Sized + Coroutine<R> + Unpin, R, A: Allocator> Coroutine<R> for Box<G, A>
where
A: 'static,
{
impl<G: ?Sized + Coroutine<R> + Unpin, R, A: Allocator> Coroutine<R> for Box<G, A> {
type Yield = G::Yield;
type Return = G::Return;
@ -2170,10 +2167,7 @@ fn resume(mut self: Pin<&mut Self>, arg: R) -> CoroutineState<Self::Yield, Self:
}
#[stable(feature = "futures_api", since = "1.36.0")]
impl<F: ?Sized + Future + Unpin, A: Allocator> Future for Box<F, A>
where
A: 'static,
{
impl<F: ?Sized + Future + Unpin, A: Allocator> Future for Box<F, A> {
type Output = F::Output;
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {