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 = 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 = 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 = 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 = 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` 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` 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`.