| - // MIR for `main` before DataflowConstProp | |
| + // MIR for `main` after DataflowConstProp | |
| fn main() -> () { | |
| let mut _0: (); | |
| let mut _1: i32; | |
| let _2: (); | |
| let mut _3: &i32; | |
| let _4: &i32; | |
| let _5: (); | |
| scope 1 { | |
| debug a => _1; | |
| let _6: i32; | |
| scope 2 { | |
| debug b => _6; | |
| } | |
| } | |
| bb0: { | |
| StorageLive(_1); | |
| _1 = const 0_i32; | |
| StorageLive(_2); | |
| StorageLive(_3); | |
| StorageLive(_4); | |
| _4 = &_1; | |
| _3 = &(*_4); | |
| _2 = escape::<i32>(move _3) -> [return: bb1, unwind continue]; | |
| } | |
| bb1: { | |
| StorageDead(_3); | |
| StorageDead(_4); | |
| StorageDead(_2); | |
| _1 = const 1_i32; | |
| StorageLive(_5); | |
| _5 = some_function() -> [return: bb2, unwind continue]; | |
| } | |
| bb2: { | |
| StorageDead(_5); | |
| StorageLive(_6); | |
| _6 = copy _1; | |
| _0 = const (); | |
| StorageDead(_6); | |
| StorageDead(_1); | |
| return; | |
| } | |
| } | |