1 error: boxed `Umm` held across a suspend point, but should not be
4 LL | let _guard = bar();
7 | ------ the value is held across this suspend point
9 note: You gotta use Umm's, ya know?
10 --> $DIR/boxed.rs:20:9
12 LL | let _guard = bar();
14 help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point
15 --> $DIR/boxed.rs:20:9
17 LL | let _guard = bar();
19 note: the lint level is defined here
22 LL | #![deny(must_not_suspend)]
25 error: aborting due to previous error