rust/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.stderr

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warning: the feature `capture_disjoint_fields` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/liveness.rs:2:12
|
LL | #![feature(capture_disjoint_fields)]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #53488 <https://github.com/rust-lang/rust/issues/53488> for more information
warning: value captured by `a` is never read
--> $DIR/liveness.rs:23:9
|
LL | a = 1;
| ^
|
note: the lint level is defined here
--> $DIR/liveness.rs:5:9
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LL | #![warn(unused)]
| ^^^^^^
= note: `#[warn(unused_assignments)]` implied by `#[warn(unused)]`
= help: did you mean to capture by reference instead?
warning: unused variable: `a`
--> $DIR/liveness.rs:32:9
|
LL | a += 1;
| ^
|
note: the lint level is defined here
--> $DIR/liveness.rs:5:9
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LL | #![warn(unused)]
| ^^^^^^
= note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
= help: did you mean to capture by reference instead?
warning: value assigned to `a` is never read
--> $DIR/liveness.rs:52:9
|
LL | a += 1;
| ^
|
= help: maybe it is overwritten before being read?
warning: value assigned to `a` is never read
--> $DIR/liveness.rs:76:13
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LL | a = Some("d1");
| ^
|
= help: maybe it is overwritten before being read?
warning: value assigned to `b` is never read
--> $DIR/liveness.rs:84:13
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LL | b = Some("e1");
| ^
|
= help: maybe it is overwritten before being read?
warning: value assigned to `b` is never read
--> $DIR/liveness.rs:86:13
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LL | b = Some("e2");
| ^
|
= help: maybe it is overwritten before being read?
warning: unused variable: `b`
--> $DIR/liveness.rs:84:13
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LL | b = Some("e1");
| ^
|
= help: did you mean to capture by reference instead?
warning: 8 warnings emitted