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|
error: a never pattern is always unreachable
--> $DIR/check.rs:15:20
|
LL | Some(!) => {}
| ^^
| |
| this will never be executed
| help: remove this expression
error: a guard on a never pattern will never be run
--> $DIR/check.rs:20:20
|
LL | Some(!) if true,
| ^^^^ help: remove this guard
error: a never pattern is always unreachable
--> $DIR/check.rs:25:28
|
LL | Some(!) if true => {}
| ^^
| |
| this will never be executed
| help: remove this expression
error: a never pattern is always unreachable
--> $DIR/check.rs:30:27
|
LL | Some(never!()) => {}
| ^^
| |
| this will never be executed
| help: remove this expression
error[E0004]: non-exhaustive patterns: `&Some(!)` not covered
--> $DIR/check.rs:19:11
|
LL | match &None::<Void> {
| ^^^^^^^^^^^^^ pattern `&Some(!)` not covered
|
note: `Option<Void>` defined here
--> $SRC_DIR/core/src/option.rs:LL:COL
::: $SRC_DIR/core/src/option.rs:LL:COL
|
= note: not covered
= note: the matched value is of type `&Option<Void>`
= note: `Void` is uninhabited but is not being matched by value, so a wildcard `_` is required
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
|
LL ~ None => {},
LL + &Some(!)
|
error[E0004]: non-exhaustive patterns: `&Some(!)` not covered
--> $DIR/check.rs:24:11
|
LL | match &None::<Void> {
| ^^^^^^^^^^^^^ pattern `&Some(!)` not covered
|
note: `Option<Void>` defined here
--> $SRC_DIR/core/src/option.rs:LL:COL
::: $SRC_DIR/core/src/option.rs:LL:COL
|
= note: not covered
= note: the matched value is of type `&Option<Void>`
= note: `Void` is uninhabited but is not being matched by value, so a wildcard `_` is required
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
|
LL ~ None => {},
LL + &Some(!)
|
error: aborting due to 6 previous errors
For more information about this error, try `rustc --explain E0004`.
|
