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Auto merge of #119536 - Jules-Bertholet:const-barrier, r=dtolnay

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Make `Barrier::new()` const

I guess this was just missed in #97791?

`@rustbot` label T-libs-api -T-libs
This commit is contained in:
bors 2024-02-23 20:54:02 +00:00
commit 8f359beca4
1 changed files with 3 additions and 1 deletions
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4
library/std/src/sync/barrier.rs
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@ -81,8 +81,10 @@ impl Barrier {
/// let barrier = Barrier::new(10); /// let barrier = Barrier::new(10);
/// ``` /// ```
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[rustc_const_stable(feature = "const_barrier", since = "CURRENT_RUSTC_VERSION")]
#[must_use] #[must_use]
pub fn new(n: usize) -> Barrier { #[inline]
pub const fn new(n: usize) -> Barrier {
Barrier { Barrier {
lock: Mutex::new(BarrierState { count: 0, generation_id: 0 }), lock: Mutex::new(BarrierState { count: 0, generation_id: 0 }),
cvar: Condvar::new(), cvar: Condvar::new(),