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error: static of uninhabited type
--> $DIR/uninhabited-static.rs:6:5
|
LL | static VOID: Void;
| ^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
note: the lint level is defined here
--> $DIR/uninhabited-static.rs:2:9
|
LL | #![deny(uninhabited_static)]
| ^^^^^^^^^^^^^^^^^^
error: static of uninhabited type
--> $DIR/uninhabited-static.rs:8:5
|
LL | static NEVER: !;
| ^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
error: static of uninhabited type
--> $DIR/uninhabited-static.rs:12:1
|
LL | static VOID2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
error: static of uninhabited type
--> $DIR/uninhabited-static.rs:16:1
|
LL | static NEVER2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
error[E0080]: could not evaluate static initializer
--> $DIR/uninhabited-static.rs:12:31
|
LL | static VOID2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type
warning: the type `Void` does not permit zero-initialization
--> $DIR/uninhabited-static.rs:12:31
|
LL | static VOID2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^^^^^
| |
| this code causes undefined behavior when executed
| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
|
note: enums with no inhabited variants have no valid value
--> $DIR/uninhabited-static.rs:4:1
|
LL | enum Void {}
| ^^^^^^^^^
= note: `#[warn(invalid_value)]` on by default
error[E0080]: could not evaluate static initializer
--> $DIR/uninhabited-static.rs:16:32
|
LL | static NEVER2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type
warning: the type `Void` does not permit zero-initialization
--> $DIR/uninhabited-static.rs:16:32
|
LL | static NEVER2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^^^^^
| |
| this code causes undefined behavior when executed
| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
|
note: enums with no inhabited variants have no valid value
--> $DIR/uninhabited-static.rs:4:1
|
LL | enum Void {}
| ^^^^^^^^^
error: aborting due to 6 previous errors; 2 warnings emitted
For more information about this error, try `rustc --explain E0080`.
|
