| - // MIR for `main` before DataflowConstProp |
| + // MIR for `main` after DataflowConstProp |
| |
| fn main() -> () { |
| let mut _0: (); |
| let mut _1: u8; |
| let mut _2: u8; |
| let mut _3: u8; |
| scope 1 { |
| } |
| scope 2 (inlined #[track_caller] <u8 as Add>::add) { |
| let mut _4: (u8, bool); |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| StorageLive(_2); |
| _2 = const u8::MAX; |
| StorageLive(_3); |
| _3 = const 1_u8; |
| StorageLive(_4); |
| - _4 = AddWithOverflow(copy _2, copy _3); |
| - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", copy _2, copy _3) -> [success: bb1, unwind continue]; |
| + _4 = const (0_u8, true); |
| + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> [success: bb1, unwind continue]; |
| } |
| |
| bb1: { |
| - _1 = move (_4.0: u8); |
| + _1 = const 0_u8; |
| StorageDead(_4); |
| StorageDead(_3); |
| StorageDead(_2); |
| StorageDead(_1); |
| _0 = const (); |
| return; |
| } |
| + } |
| + |
| + ALLOC0 (size: 2, align: 1) { |
| + 00 01 │ .. |
| } |
| |