mirror of https://github.com/rust-lang/rust
66 lines
1.5 KiB
Plaintext
66 lines
1.5 KiB
Plaintext
warning: value captured by `a` is never read
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--> $DIR/liveness.rs:24:9
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LL | a = 1;
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| ^
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= help: did you mean to capture by reference instead?
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note: the lint level is defined here
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--> $DIR/liveness.rs:5:9
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LL | #![warn(unused)]
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| ^^^^^^
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= note: `#[warn(unused_assignments)]` implied by `#[warn(unused)]`
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warning: unused variable: `a`
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--> $DIR/liveness.rs:33:9
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LL | a += 1;
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| ^
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= help: did you mean to capture by reference instead?
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= note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
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warning: value assigned to `a` is never read
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--> $DIR/liveness.rs:53:9
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LL | a += 1;
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| ^
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= help: maybe it is overwritten before being read?
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warning: value assigned to `a` is never read
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--> $DIR/liveness.rs:77:13
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LL | a = Some("d1");
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| ^
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= help: maybe it is overwritten before being read?
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warning: value assigned to `b` is never read
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--> $DIR/liveness.rs:85:13
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LL | b = Some("e1");
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| ^
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= help: maybe it is overwritten before being read?
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warning: value assigned to `b` is never read
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--> $DIR/liveness.rs:87:13
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LL | b = Some("e2");
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| ^
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= help: maybe it is overwritten before being read?
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warning: unused variable: `b`
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--> $DIR/liveness.rs:85:13
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LL | b = Some("e1");
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| ^
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= help: did you mean to capture by reference instead?
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warning: 7 warnings emitted
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