| - // MIR for `main` before ElaborateDrops | |
| + // MIR for `main` after ElaborateDrops | |
| fn main() -> () { | |
| let mut _0: (); | |
| let _1: bool; | |
| let mut _3: bool; | |
| let mut _6: std::option::Option<std::boxed::Box<u32>>; | |
| scope 1 { | |
| debug nodrop_x => _1; | |
| let _2: bool; | |
| scope 2 { | |
| debug nodrop_y => _2; | |
| let _4: std::option::Option<std::boxed::Box<u32>>; | |
| scope 3 { | |
| debug drop_x => _4; | |
| let _5: std::option::Option<std::boxed::Box<u32>>; | |
| scope 4 { | |
| debug drop_y => _5; | |
| } | |
| } | |
| } | |
| } | |
| bb0: { | |
| StorageLive(_1); | |
| _1 = const false; | |
| StorageLive(_2); | |
| StorageLive(_3); | |
| _3 = copy _1; | |
| _2 = move _3; | |
| StorageDead(_3); | |
| StorageLive(_4); | |
| _4 = Option::<Box<u32>>::None; | |
| StorageLive(_5); | |
| StorageLive(_6); | |
| _6 = move _4; | |
| - drop(_5) -> [return: bb1, unwind: bb2]; | |
| + goto -> bb1; | |
| } | |
| bb1: { | |
| _5 = move _6; | |
| - drop(_6) -> [return: bb3, unwind: bb6]; | |
| + goto -> bb3; | |
| } | |
| bb2 (cleanup): { | |
| _5 = move _6; | |
| - drop(_6) -> [return: bb6, unwind terminate(cleanup)]; | |
| + goto -> bb6; | |
| } | |
| bb3: { | |
| StorageDead(_6); | |
| _0 = const (); | |
| drop(_5) -> [return: bb4, unwind: bb7]; | |
| } | |
| bb4: { | |
| StorageDead(_5); | |
| - drop(_4) -> [return: bb5, unwind continue]; | |
| + goto -> bb5; | |
| } | |
| bb5: { | |
| StorageDead(_4); | |
| StorageDead(_2); | |
| StorageDead(_1); | |
| return; | |
| } | |
| bb6 (cleanup): { | |
| - drop(_5) -> [return: bb7, unwind terminate(cleanup)]; | |
| + goto -> bb7; | |
| } | |
| bb7 (cleanup): { | |
| - drop(_4) -> [return: bb8, unwind terminate(cleanup)]; | |
| + goto -> bb8; | |
| } | |
| bb8 (cleanup): { | |
| resume; | |
| } | |
| } | |