mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-28 01:34:21 +00:00
aef0f4024a
And suggest adding the `#[coroutine]` to the closure
19 lines
428 B
Plaintext
19 lines
428 B
Plaintext
warning: unused coroutine that must be used
|
|
--> $DIR/reborrow-mut-upvar.rs:6:18
|
|
|
|
|
LL | #[coroutine] || {
|
|
| __________________^
|
|
LL | | {
|
|
LL | | let _baz = &*bar;
|
|
LL | | yield;
|
|
... |
|
|
LL | | *bar = 2;
|
|
LL | | };
|
|
| |_____^
|
|
|
|
|
= note: coroutines are lazy and do nothing unless resumed
|
|
= note: `#[warn(unused_must_use)]` on by default
|
|
|
|
warning: 1 warning emitted
|
|
|