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error: unused closure that must be used
--> $DIR/unused-closure.rs:9:5
|
LL | / || {
LL | | println!("Hello!");
LL | | };
| |______^
|
note: the lint level is defined here
--> $DIR/unused-closure.rs:6:9
|
LL | #![deny(unused_must_use)]
| ^^^^^^^^^^^^^^^
= note: closures are lazy and do nothing unless called
error: unused implementer of `Future` that must be used
--> $DIR/unused-closure.rs:13:5
|
LL | async {};
| ^^^^^^^^^
|
= note: futures do nothing unless you `.await` or poll them
error: unused closure that must be used
--> $DIR/unused-closure.rs:14:5
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LL | || async {};
| ^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
error: unused closure that must be used
--> $DIR/unused-closure.rs:15:5
|
LL | async || {};
| ^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
error: unused array of boxed arrays of closures that must be used
--> $DIR/unused-closure.rs:18:5
|
LL | [Box::new([|| {}; 10]); 1];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
error: unused closure that must be used
--> $DIR/unused-closure.rs:20:5
|
LL | vec![|| "a"].pop().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
error: unused closure that must be used
--> $DIR/unused-closure.rs:23:9
|
LL | || true;
| ^^^^^^^^
|
= note: closures are lazy and do nothing unless called
error: aborting due to 7 previous errors
|
