rust/tests/ui/rfcs/rfc-0000-never_patterns/ICE-119271-never-arm-attr-in-guard.stderr

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error[E0658]: attributes on expressions are experimental
--> $DIR/ICE-119271-never-arm-attr-in-guard.rs:7:16
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LL | if #[deny(unused_mut)]
| ^^^^^^^^^^^^^^^^^^^
|
= note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
= help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: `!` patterns are experimental
--> $DIR/ICE-119271-never-arm-attr-in-guard.rs:5:14
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LL | Some(!)
| ^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: a guard on a never pattern will never be run
--> $DIR/ICE-119271-never-arm-attr-in-guard.rs:8:13
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LL | false
| ^^^^^ help: remove this guard
error: mismatched types
--> $DIR/ICE-119271-never-arm-attr-in-guard.rs:5:14
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LL | Some(!)
| ^ a never pattern must be used on an uninhabited type
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= note: the matched value is of type `u32`
error[E0004]: non-exhaustive patterns: type `bool` is non-empty
--> $DIR/ICE-119271-never-arm-attr-in-guard.rs:10:11
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LL | match false {}
| ^^^^^
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= note: the matched value is of type `bool`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
|
LL ~ match false {
LL + _ => todo!(),
LL ~ }
|
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0004, E0658.
For more information about an error, try `rustc --explain E0004`.