39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
warning: unreachable expression
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--> $DIR/unreachable-try-pattern.rs:19:36
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LL | let y = (match x { Ok(n) => Ok(n as u32), Err(e) => Err(e) })?;
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| -^^^^^^^
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| |
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| unreachable expression
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| any code following this expression is unreachable
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note: the lint level is defined here
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--> $DIR/unreachable-try-pattern.rs:3:9
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LL | #![warn(unreachable_code)]
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| ^^^^^^^^^^^^^^^^
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warning: unreachable pattern
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--> $DIR/unreachable-try-pattern.rs:19:24
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LL | let y = (match x { Ok(n) => Ok(n as u32), Err(e) => Err(e) })?;
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| ^^^^^
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= note: this pattern matches no values because `!` is uninhabited
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note: the lint level is defined here
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--> $DIR/unreachable-try-pattern.rs:4:9
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LL | #![warn(unreachable_patterns)]
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| ^^^^^^^^^^^^^^^^^^^^
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warning: unreachable pattern
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--> $DIR/unreachable-try-pattern.rs:30:40
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LL | let y = (match x { Ok(n) => Ok(n), Err(e) => Err(e) })?;
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| ^^^^^^
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= note: this pattern matches no values because `Void` is uninhabited
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warning: 3 warnings emitted
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