// MIR for `offsetty` after built fn offsetty(_1: NotStartingAtZero) -> u32 { debug x => _1; let mut _0: u32; let _2: NotStartingAtZero; let mut _3: isize; bb0: { StorageLive(_2); _2 = move _1; _3 = discriminant(_2); _0 = move _3 as u32 (IntToInt); StorageDead(_2); return; } }