| - // MIR for `drop` before Inline | |
| + // MIR for `drop` after Inline | |
| fn drop(_1: *mut Vec<A>, _2: *mut Option<B>) -> () { | |
| debug a => _1; | |
| debug b => _2; | |
| let mut _0: (); | |
| let _3: (); | |
| let mut _4: *mut std::vec::Vec<A>; | |
| let mut _5: *mut std::option::Option<B>; | |
| + scope 1 (inlined drop_in_place::<Vec<A>>) { | |
| + let mut _6: &mut std::vec::Vec<A>; | |
| + } | |
| + scope 2 (inlined drop_in_place::<Option<B>>) { | |
| + let mut _7: &mut std::option::Option<B>; | |
| + scope 3 (inlined std::ptr::drop_glue::<Option<B>> - shim(Some(Option<B>))) { | |
| + let mut _8: isize; | |
| + let mut _9: isize; | |
| + } | |
| + } | |
| bb0: { | |
| StorageLive(_3); | |
| StorageLive(_4); | |
| _4 = copy _1; | |
| - _3 = drop_in_place::<Vec<A>>(move _4) -> [return: bb1, unwind continue]; | |
| + StorageLive(_6); | |
| + _6 = &mut (*_4); | |
| + _3 = std::ptr::drop_glue::<Vec<A>>(move _6) -> [return: bb1, unwind continue]; | |
| } | |
| bb1: { | |
| + StorageDead(_6); | |
| StorageDead(_4); | |
| StorageDead(_3); | |
| StorageLive(_5); | |
| _5 = copy _2; | |
| - _0 = drop_in_place::<Option<B>>(move _5) -> [return: bb2, unwind continue]; | |
| + StorageLive(_7); | |
| + _7 = &mut (*_5); | |
| + StorageLive(_8); | |
| + _8 = discriminant((*_7)); | |
| + switchInt(move _8) -> [0: bb2, otherwise: bb3]; | |
| } | |
| bb2: { | |
| + StorageDead(_8); | |
| + StorageDead(_7); | |
| StorageDead(_5); | |
| return; | |
| + } | |
| + | |
| + bb3: { | |
| + drop((((*_7) as Some).0: B)) -> [return: bb2, unwind continue]; | |
| } | |
| } | |