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