2021-09-27 10:43:30 -05:00
|
|
|
error: `MutexGuard` held across a suspend point, but should not be
|
2021-10-12 11:10:05 -05:00
|
|
|
--> $DIR/mutex.rs:8:9
|
2021-09-27 10:43:30 -05:00
|
|
|
|
|
|
|
|
LL | let _guard = m.lock().unwrap();
|
|
|
|
| ^^^^^^
|
|
|
|
LL | other().await;
|
2021-11-15 18:57:53 -06:00
|
|
|
| ------ the value is held across this suspend point
|
2021-09-27 10:43:30 -05:00
|
|
|
|
|
2021-10-03 01:53:02 -05:00
|
|
|
note: holding a MutexGuard across suspend points can cause deadlocks, delays, and cause Futures to not implement `Send`
|
2021-10-12 11:10:05 -05:00
|
|
|
--> $DIR/mutex.rs:8:9
|
2021-09-27 10:43:30 -05:00
|
|
|
|
|
|
|
|
LL | let _guard = m.lock().unwrap();
|
|
|
|
| ^^^^^^
|
|
|
|
help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point
|
2021-10-12 11:10:05 -05:00
|
|
|
--> $DIR/mutex.rs:8:9
|
2021-09-27 10:43:30 -05:00
|
|
|
|
|
|
|
|
LL | let _guard = m.lock().unwrap();
|
|
|
|
| ^^^^^^
|
2022-09-18 10:55:36 -05:00
|
|
|
note: the lint level is defined here
|
|
|
|
--> $DIR/mutex.rs:3:9
|
|
|
|
|
|
|
|
|
LL | #![deny(must_not_suspend)]
|
|
|
|
| ^^^^^^^^^^^^^^^^
|
2021-09-27 10:43:30 -05:00
|
|
|
|
|
|
|
error: aborting due to previous error
|
|
|
|
|