rust/tests/compile-fail/never_transmute_humans.rs

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#![feature(never_type)]
#![allow(unreachable_code)]
#![allow(unused_variables)]
struct Human;
fn main() {
let x: ! = unsafe {
std::mem::transmute::<Human, !>(Human) //~ ERROR entered unreachable code
};
f(x)
}
fn f(x: !) -> ! { x }