rust-clippy/tests/ui/let_unit.stderr

74 lines
1.8 KiB
Text

error: this let-binding has unit value
--> tests/ui/let_unit.rs:12:5
|
LL | let _x = println!("x");
| ^^^^^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `println!("x");`
|
= note: `-D clippy::let-unit-value` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::let_unit_value)]`
error: this let-binding has unit value
--> tests/ui/let_unit.rs:60:5
|
LL | / let _ = v
LL | | .into_iter()
LL | | .map(|i| i * 2)
LL | | .filter(|i| i % 2 == 0)
LL | | .map(|_| ())
LL | | .next()
LL | | .unwrap();
| |__________________^
|
help: omit the `let` binding
|
LL ~ v
LL + .into_iter()
LL + .map(|i| i * 2)
LL + .filter(|i| i % 2 == 0)
LL + .map(|_| ())
LL + .next()
LL + .unwrap();
|
error: this let-binding has unit value
--> tests/ui/let_unit.rs:109:5
|
LL | / let x = match Some(0) {
LL | | None => f2(1),
LL | | Some(0) => f(),
LL | | Some(1) => f2(3),
LL | | Some(_) => (),
LL | | };
| |______^
|
help: omit the `let` binding
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LL ~ match Some(0) {
LL + None => f2(1),
LL + Some(0) => f(),
LL + Some(1) => f2(3),
LL + Some(_) => (),
LL + };
|
error: this let-binding has unit value
--> tests/ui/let_unit.rs:190:9
|
LL | let res = returns_unit();
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: omit the `let` binding
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LL | returns_unit();
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help: variable `res` of type `()` can be replaced with explicit `()`
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LL | returns_result(()).unwrap();
| ~~
help: variable `res` of type `()` can be replaced with explicit `()`
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LL | returns_result(()).unwrap();
| ~~
error: aborting due to 4 previous errors