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|
error: unreachable pattern
--> $DIR/unreachable.rs:15:9
|
LL | Err(!),
| ^^^^^^-
| |
| matches no values because `Void` is uninhabited
| help: remove the match arm
|
= note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
note: the lint level is defined here
--> $DIR/unreachable.rs:5:9
|
LL | #![deny(unreachable_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
error: unreachable pattern
--> $DIR/unreachable.rs:18:19
|
LL | let (Ok(_x) | Err(!)) = res_void;
| ^^^^^^ matches no values because `Void` is uninhabited
|
= note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
error: unreachable pattern
--> $DIR/unreachable.rs:20:12
|
LL | if let Err(!) = res_void {}
| ^^^^^^ matches no values because `Void` is uninhabited
|
= note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
error: unreachable pattern
--> $DIR/unreachable.rs:22:24
|
LL | if let (Ok(true) | Err(!)) = res_void {}
| ^^^^^^ matches no values because `Void` is uninhabited
|
= note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
error: unreachable pattern
--> $DIR/unreachable.rs:24:23
|
LL | for (Ok(mut _x) | Err(!)) in [res_void] {}
| ^^^^^^ matches no values because `Void` is uninhabited
|
= note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
error: unreachable pattern
--> $DIR/unreachable.rs:28:18
|
LL | fn foo((Ok(_x) | Err(!)): Result<bool, Void>) {}
| ^^^^^^ matches no values because `Void` is uninhabited
|
= note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
error: aborting due to 6 previous errors
|
