// ignore-test FIXME: we are not checking these things on match any more? fn main() { assert!(std::char::from_u32(-1_i32 as u32).is_none()); match unsafe { std::mem::transmute::(-1) } { //~ ERROR constant evaluation error [E0080] //~^ NOTE tried to interpret an invalid 32-bit value as a char: 4294967295 'a' => {}, 'b' => {}, _ => {}, } }