| - // 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 unreachable]; | |
| + _4 = const (0_u8, true); | |
| + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> [success: bb1, unwind unreachable]; | |
| } | |
| 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 │ .. | |
| } | |