mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
103 lines
2.6 KiB
Text
103 lines
2.6 KiB
Text
error: this let-binding has unit value
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--> $DIR/let_unit.rs:12:5
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LL | let _x = println!("x");
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `println!("x");`
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= note: `-D clippy::let-unit-value` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::let_unit_value)]`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:16:9
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LL | let _a = ();
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| ^^^^^^^^^^^^ help: omit the `let` binding: `();`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:51:5
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LL | / let _ = v
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LL | | .into_iter()
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LL | | .map(|i| i * 2)
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LL | | .filter(|i| i % 2 == 0)
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LL | | .map(|_| ())
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LL | | .next()
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LL | | .unwrap();
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| |__________________^
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help: omit the `let` binding
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LL ~ v
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LL + .into_iter()
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LL + .map(|i| i * 2)
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LL + .filter(|i| i % 2 == 0)
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LL + .map(|_| ())
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LL + .next()
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LL + .unwrap();
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:78:5
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LL | let x: () = f(); // Lint.
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| ^^^^-^^^^^^^^^^^
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| |
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| help: use a wild (`_`) binding: `_`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:81:5
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LL | let x: () = f2(0i32); // Lint.
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| ^^^^-^^^^^^^^^^^^^^^^
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| |
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| help: use a wild (`_`) binding: `_`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:83:5
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LL | let _: () = f3(()); // Lint
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| ^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `f3(());`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:84:5
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LL | let x: () = f3(()); // Lint
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| ^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `f3(());`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:100:5
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LL | let x: () = if true { f() } else { f2(0) }; // Lint
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| ^^^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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| |
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| help: use a wild (`_`) binding: `_`
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:111:5
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LL | / let _: () = match Some(0) {
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LL | | None => f2(1),
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LL | | Some(0) => f(),
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LL | | Some(1) => f2(3),
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LL | | Some(_) => (),
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LL | | };
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| |______^
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help: omit the `let` binding
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LL ~ match Some(0) {
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LL + None => f2(1),
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LL + Some(0) => f(),
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LL + Some(1) => f2(3),
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LL + Some(_) => (),
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LL + };
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error: this let-binding has unit value
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--> $DIR/let_unit.rs:158:13
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LL | let _: () = z;
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| ^^^^^^^^^^^^^^ help: omit the `let` binding: `z;`
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error: aborting due to 10 previous errors
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