rust/tests/compile-fail/never_transmute_void.rs

19 lines
362 B
Rust

// This should fail even without validation
// compile-flags: -Zmiri-disable-validation
#![feature(never_type)]
#![allow(unused, invalid_value)]
enum Void {}
fn f(v: Void) -> ! {
match v {} //~ ERROR entering unreachable code
}
fn main() {
let v: Void = unsafe {
std::mem::transmute::<(), Void>(())
};
f(v); //~ inside call to `f`
}