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Add tracking issue for thread_is_running.

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This commit is contained in:
Mara Bos 2021-11-01 15:04:24 +01:00
parent 67362b301b
commit 978ebd9c8c
1 changed files with 1 additions and 1 deletions
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library/std/src/thread/mod.rs
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@ -1407,7 +1407,7 @@ impl<T> JoinHandle<T> {
///
/// This might return `false` for a brief moment after the thread's main
/// function has returned, but before the thread itself has stopped running.
#[unstable(feature = "thread_is_running", issue = "none")]
#[unstable(feature = "thread_is_running", issue = "90470")]
pub fn is_running(&self) -> bool {
Arc::strong_count(&self.0.packet.0) > 1
}