// This should fail even without validation // compile-flags: -Zmir-emit-validate=0 #![feature(never_type)] #![allow(unreachable_code)] #![allow(unused_variables)] struct Human; fn main() { let x: ! = unsafe { std::mem::transmute::(Human) //~ ERROR entered unreachable code }; f(x) } fn f(x: !) -> ! { x }