| - // MIR for `main` before Derefer |
| + // MIR for `main` after Derefer |
| |
| fn main() -> () { |
| let mut _0: (); |
| let _1: bool; |
| let _3: (); |
| let mut _4: &&&&bool; |
| let _5: &&&bool; |
| let _6: &&bool; |
| let _7: &bool; |
| + let mut _10: &&&bool; |
| + let mut _11: &&bool; |
| + let mut _12: &bool; |
| + let mut _13: &&&bool; |
| + let mut _14: &&bool; |
| + let mut _15: &bool; |
| scope 1 { |
| debug b => _1; |
| let _2: bool; |
| scope 2 { |
| debug d => _2; |
| let _8: i32; |
| let _9: i32; |
| scope 3 { |
| debug x => _8; |
| } |
| scope 4 { |
| debug y => _9; |
| } |
| } |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| _1 = foo() -> [return: bb1, unwind continue]; |
| } |
| |
| bb1: { |
| StorageLive(_2); |
| _2 = foo() -> [return: bb2, unwind continue]; |
| } |
| |
| bb2: { |
| StorageLive(_3); |
| StorageLive(_4); |
| StorageLive(_5); |
| StorageLive(_6); |
| StorageLive(_7); |
| _7 = &_1; |
| _6 = &_7; |
| _5 = &_6; |
| _4 = &_5; |
| - PlaceMention((*(*(*(*_4))))); |
| - switchInt((*(*(*(*_4))))) -> [0: bb3, otherwise: bb4]; |
| + _10 = deref_copy (*_4); |
| + _11 = deref_copy (*_10); |
| + _12 = deref_copy (*_11); |
| + PlaceMention((*_12)); |
| + _13 = deref_copy (*_4); |
| + _14 = deref_copy (*_13); |
| + _15 = deref_copy (*_14); |
| + switchInt((*_15)) -> [0: bb3, otherwise: bb4]; |
| } |
| |
| bb3: { |
| _3 = const (); |
| goto -> bb5; |
| } |
| |
| bb4: { |
| StorageLive(_8); |
| _8 = const 5_i32; |
| _3 = const (); |
| StorageDead(_8); |
| goto -> bb5; |
| } |
| |
| bb5: { |
| StorageDead(_7); |
| StorageDead(_6); |
| StorageDead(_5); |
| StorageDead(_4); |
| StorageDead(_3); |
| StorageLive(_9); |
| _9 = const 42_i32; |
| _0 = const (); |
| StorageDead(_9); |
| StorageDead(_2); |
| StorageDead(_1); |
| return; |
| } |
| } |
| |