Rollup merge of #23296 - shepmaster:explain-why-joinguard-is-must-use, r=alexcrichton
This commit is contained in:
commit
7f7a3cc29d
|
@ -635,7 +635,7 @@ impl Drop for JoinHandle {
|
|||
/// Due to platform restrictions, it is not possible to `Clone` this
|
||||
/// handle: the ability to join a child thread is a uniquely-owned
|
||||
/// permission.
|
||||
#[must_use]
|
||||
#[must_use = "thread will be immediately joined if `JoinGuard` is not used"]
|
||||
#[stable(feature = "rust1", since = "1.0.0")]
|
||||
pub struct JoinGuard<'a, T: 'a> {
|
||||
inner: JoinInner<T>,
|
||||
|
|
Loading…
Reference in New Issue