//ignore-test FIXME (do some basic validation of invariants for all values in flight) //This does currently not get caught becuase it compiles to SwitchInt, which //has no knowledge about data invariants. fn main() { let b = unsafe { std::mem::transmute::(2) }; if b { unreachable!() } else { unreachable!() } //~ ERROR constant evaluation error //~^ NOTE invalid boolean value read }