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Add A: 'static bound for Arc/Rc::pin_in #120092

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Merged
merged 1 commit into from
Apr 12, 2024
Merged

Add A: 'static bound for Arc/Rc::pin_in #120092

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5 changes: 4 additions & 1 deletion library/alloc/src/rc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -883,7 +883,10 @@ impl<T, A: Allocator> Rc<T, A> {
#[cfg(not(no_global_oom_handling))]
#[unstable(feature = "allocator_api", issue = "32838")]
#[inline]
pub fn pin_in(value: T, alloc: A) -> Pin<Self> {
pub fn pin_in(value: T, alloc: A) -> Pin<Self>
where
A: 'static,
{
unsafe { Pin::new_unchecked(Rc::new_in(value, alloc)) }
}

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10 changes: 8 additions & 2 deletions library/alloc/src/sync.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -801,15 +801,21 @@ impl<T, A: Allocator> Arc<T, A> {
#[cfg(not(no_global_oom_handling))]
#[unstable(feature = "allocator_api", issue = "32838")]
#[inline]
pub fn pin_in(data: T, alloc: A) -> Pin<Arc<T, A>> {
pub fn pin_in(data: T, alloc: A) -> Pin<Arc<T, A>>
where
A: 'static,
{
unsafe { Pin::new_unchecked(Arc::new_in(data, alloc)) }
}

/// Constructs a new `Pin<Arc<T, A>>` in the provided allocator, return an error if allocation
/// fails.
#[inline]
#[unstable(feature = "allocator_api", issue = "32838")]
pub fn try_pin_in(data: T, alloc: A) -> Result<Pin<Arc<T, A>>, AllocError> {
pub fn try_pin_in(data: T, alloc: A) -> Result<Pin<Arc<T, A>>, AllocError>
where
A: 'static,
{
unsafe { Ok(Pin::new_unchecked(Arc::try_new_in(data, alloc)?)) }
}

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