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

20 lines
630 B
Rust

#![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
static NEVER2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
//~| ERROR could not evaluate static initializer
fn main() {}