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error: unused return value of `foo` that must be used
--> $DIR/must_use-unit.rs:13:5
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LL | foo();
| ^^^^^^
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note: the lint level is defined here
--> $DIR/must_use-unit.rs:2:9
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LL | #![deny(unused_must_use)]
| ^^^^^^^^^^^^^^^
error: unused return value of `bar` that must be used
--> $DIR/must_use-unit.rs:15:5
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LL | bar();
| ^^^^^^
error: aborting due to 2 previous errors
|
