rust/tests/ui/statics/uninhabited-static.rs

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2020-10-24 09:13:39 -05:00
#![feature(never_type)]
#![deny(uninhabited_static)]
enum Void {}
extern {
static VOID: Void; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
static NEVER: !; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
}
static VOID2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
//~| ERROR could not evaluate static initializer
//~| WARN: type `Void` does not permit zero-initialization
static NEVER2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
//~| ERROR could not evaluate static initializer
//~| WARN: type `Void` does not permit zero-initialization
2020-10-24 09:13:39 -05:00
fn main() {}