| error[E0658]: attributes on expressions are experimental |
| --> $DIR/ICE-119271-never-arm-attr-in-guard.rs:7:16 |
| | |
| 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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 |
| | |
| LL | Some(!) |
| | ^ |
| | |
| = 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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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 |
| | |
| LL | false |
| | ^^^^^ help: remove this guard |
| |
| error: mismatched types |
| --> $DIR/ICE-119271-never-arm-attr-in-guard.rs:5:14 |
| | |
| LL | Some(!) |
| | ^ a never pattern must be used on an uninhabited type |
| | |
| = 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 |
| | |
| LL | match false {} |
| | ^^^^^ |
| | |
| = 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`. |
