rust/src/test/ui/pattern/usefulness/top-level-alternation.stderr

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2019-11-29 06:25:36 -06:00
error: unreachable pattern
--> $DIR/top-level-alternation.rs:4:23
|
LL | while let 0..=2 | 1 = 0 {}
| ^
|
note: lint level defined here
--> $DIR/top-level-alternation.rs:1:9
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LL | #![deny(unreachable_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
warning: irrefutable if-let pattern
--> $DIR/top-level-alternation.rs:5:20
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LL | if let 0..=2 | 1 = 0 {}
| ^
|
= note: `#[warn(irrefutable_let_patterns)]` on by default
error: unreachable pattern
--> $DIR/top-level-alternation.rs:10:15
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LL | | 0 => {}
| ^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:15:15
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LL | | Some(0) => {}
| ^^^^^^^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:20:9
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LL | (0, 0) => {}
| ^^^^^^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:40:9
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LL | _ => {}
| ^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:44:9
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LL | Some(_) => {}
| ^^^^^^^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:45:9
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LL | None => {}
| ^^^^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:50:9
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LL | None
| ^^^^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:51:15
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LL | | Some(_) => {}
| ^^^^^^^
error: unreachable pattern
--> $DIR/top-level-alternation.rs:55:9
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LL | 1..=2 => {},
| ^^^^^
error: aborting due to 10 previous errors