// MIR for `signy` after built fn signy(_1: SignedAroundZero) -> i16 { debug x => _1; let mut _0: i16; let _2: SignedAroundZero; let mut _3: i16; bb0: { StorageLive(_2); _2 = move _1; _3 = discriminant(_2); _0 = move _3 as i16 (IntToInt); StorageDead(_2); return; } }