118 lines
3.8 KiB
Plaintext
118 lines
3.8 KiB
Plaintext
error: unexpected `,` in pattern
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--> $DIR/feature-gate-never_patterns.rs:34:16
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LL | Some(_),
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| ^
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help: try adding parentheses to match on a tuple...
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LL | (Some(_),)
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| + +
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help: ...or a vertical bar to match on multiple alternatives
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LL | Some(_) |
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error[E0408]: variable `_x` is not bound in all patterns
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--> $DIR/feature-gate-never_patterns.rs:8:19
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LL | let (Ok(_x) | Err(&!)) = res.as_ref();
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| -- ^^^^^^^ pattern doesn't bind `_x`
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| |
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| variable not in all patterns
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error[E0658]: `!` patterns are experimental
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--> $DIR/feature-gate-never_patterns.rs:8:24
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LL | let (Ok(_x) | Err(&!)) = res.as_ref();
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| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
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= help: add `#![feature(never_patterns)]` to the crate attributes to enable
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error[E0658]: `!` patterns are experimental
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--> $DIR/feature-gate-never_patterns.rs:15:13
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LL | !
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| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
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= help: add `#![feature(never_patterns)]` to the crate attributes to enable
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error[E0658]: `!` patterns are experimental
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--> $DIR/feature-gate-never_patterns.rs:21:13
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LL | !
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| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
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= help: add `#![feature(never_patterns)]` to the crate attributes to enable
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error[E0658]: `!` patterns are experimental
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--> $DIR/feature-gate-never_patterns.rs:26:13
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LL | ! => {}
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| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
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= help: add `#![feature(never_patterns)]` to the crate attributes to enable
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error: `match` arm with no body
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--> $DIR/feature-gate-never_patterns.rs:39:9
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LL | Some(_)
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| ^^^^^^^- help: add a body after the pattern: `=> todo!(),`
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error: `match` arm with no body
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--> $DIR/feature-gate-never_patterns.rs:44:9
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LL | Some(_) if false,
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| ^^^^^^^- help: add a body after the pattern: `=> todo!(),`
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error: `match` arm with no body
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--> $DIR/feature-gate-never_patterns.rs:46:9
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LL | Some(_) if false
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| ^^^^^^^- help: add a body after the pattern: `=> todo!(),`
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error[E0658]: `!` patterns are experimental
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--> $DIR/feature-gate-never_patterns.rs:51:13
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LL | Err(!),
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| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
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= help: add `#![feature(never_patterns)]` to the crate attributes to enable
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error[E0658]: `!` patterns are experimental
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--> $DIR/feature-gate-never_patterns.rs:55:13
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LL | Err(!) if false,
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| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
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= help: add `#![feature(never_patterns)]` to the crate attributes to enable
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error: `match` arm with no body
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--> $DIR/feature-gate-never_patterns.rs:65:9
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LL | Some(_)
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| ^^^^^^^- help: add a body after the pattern: `=> todo!(),`
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error: `match` arm with no body
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--> $DIR/feature-gate-never_patterns.rs:71:9
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LL | Some(_) if false
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| ^^^^^^^- help: add a body after the pattern: `=> todo!(),`
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error: a guard on a never pattern will never be run
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--> $DIR/feature-gate-never_patterns.rs:55:19
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LL | Err(!) if false,
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| ^^^^^ help: remove this guard
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error: aborting due to 14 previous errors
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Some errors have detailed explanations: E0408, E0658.
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For more information about an error, try `rustc --explain E0408`.
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