5f021e0023
This commit extends existing suggestions to prefix unused variable bindings in match arms with an underscore so that it applies to all patterns in a match arm.
61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
error: unused variable: `x`
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--> $DIR/issue-56685.rs:14:14
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LL | E::A(x) | E::B(x) => {}
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| ^ ^
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note: lint level defined here
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--> $DIR/issue-56685.rs:2:9
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LL | #![deny(unused_variables)]
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| ^^^^^^^^^^^^^^^^
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help: consider prefixing with an underscore
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LL | E::A(_x) | E::B(_x) => {}
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| ^^ ^^
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error: unused variable: `x`
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--> $DIR/issue-56685.rs:25:14
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LL | F::A(x, y) | F::B(x, y) => { y },
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| ^ ^
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help: consider prefixing with an underscore
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LL | F::A(_x, y) | F::B(_x, y) => { y },
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| ^^ ^^
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error: unused variable: `a`
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--> $DIR/issue-56685.rs:27:14
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LL | F::C(a, b) => { 3 }
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| ^ help: consider prefixing with an underscore: `_a`
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error: unused variable: `b`
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--> $DIR/issue-56685.rs:27:17
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LL | F::C(a, b) => { 3 }
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| ^ help: consider prefixing with an underscore: `_b`
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error: unused variable: `x`
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--> $DIR/issue-56685.rs:32:25
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LL | let _ = if let F::A(x, y) | F::B(x, y) = F::A(1, 2) {
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| ^ ^
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help: consider prefixing with an underscore
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LL | let _ = if let F::A(_x, y) | F::B(_x, y) = F::A(1, 2) {
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| ^^ ^^
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error: unused variable: `x`
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--> $DIR/issue-56685.rs:39:20
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LL | while let F::A(x, y) | F::B(x, y) = F::A(1, 2) {
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| ^ ^
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help: consider prefixing with an underscore
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LL | while let F::A(_x, y) | F::B(_x, y) = F::A(1, 2) {
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| ^^ ^^
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error: aborting due to 6 previous errors
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