2020-12-23 14:38:22 -06:00
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warning: value captured by `a` is never read
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--> $DIR/liveness.rs:23:9
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LL | a = 1;
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| ^
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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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= help: did you mean to capture by reference instead?
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warning: unused variable: `a`
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--> $DIR/liveness.rs:32:9
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LL | a += 1;
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| ^
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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_variables)]` implied by `#[warn(unused)]`
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= help: did you mean to capture by reference instead?
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warning: value assigned to `a` is never read
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--> $DIR/liveness.rs:52:9
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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:76:13
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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:84:13
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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:86:13
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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:84:13
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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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2021-06-27 01:22:46 -05:00
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warning: 7 warnings emitted
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2020-12-23 14:38:22 -06:00
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