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Remove useless 'static bounds on Box allocator

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#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:
Jules Bertholet 2023-12-04 23:54:39 -05:00
parent 317d14a56c
commit 1265af0396
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GPG Key ID: 32034DAFC38C1BFC
1 changed files with 3 additions and 9 deletions
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12
library/alloc/src/boxed.rs
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@ -2104,13 +2104,10 @@ impl<T: ?Sized, A: Allocator> AsMut<T> for Box<T, A> {
* 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;
@ -2133,10 +2130,7 @@ where
}
#[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> {