21 lines
419 B
Rust
21 lines
419 B
Rust
// This should fail even without validation
|
|
// compile-flags: -Zmir-emit-validate=0
|
|
|
|
#![feature(never_type)]
|
|
#![allow(unreachable_code)]
|
|
#![allow(unused_variables)]
|
|
|
|
enum Void {}
|
|
|
|
fn f(v: Void) -> ! {
|
|
match v {} //~ ERROR constant evaluation error
|
|
//~^ NOTE entered unreachable code
|
|
}
|
|
|
|
fn main() {
|
|
let v: Void = unsafe {
|
|
std::mem::transmute::<(), Void>(())
|
|
};
|
|
f(v); //~ inside call to `f`
|
|
}
|