| - // MIR for `main` before RemoveStorageMarkers | |
| + // MIR for `main` after RemoveStorageMarkers | |
| fn main() -> () { | |
| let mut _0: (); | |
| let mut _1: i32; | |
| let mut _2: std::ops::Range<i32>; | |
| let mut _3: std::ops::Range<i32>; | |
| let mut _5: (); | |
| let _6: (); | |
| let mut _7: std::option::Option<i32>; | |
| let mut _8: &mut std::ops::Range<i32>; | |
| let mut _9: &mut std::ops::Range<i32>; | |
| let mut _10: isize; | |
| let mut _11: !; | |
| let mut _13: i32; | |
| scope 1 { | |
| debug sum => _1; | |
| let mut _4: std::ops::Range<i32>; | |
| scope 2 { | |
| debug iter => _4; | |
| let _12: i32; | |
| scope 3 { | |
| debug i => _12; | |
| } | |
| } | |
| } | |
| bb0: { | |
| - StorageLive(_1); | |
| _1 = const 0_i32; | |
| - StorageLive(_2); | |
| - StorageLive(_3); | |
| _3 = std::ops::Range::<i32> { start: const 0_i32, end: const 10_i32 }; | |
| _2 = <std::ops::Range<i32> as IntoIterator>::into_iter(move _3) -> [return: bb1, unwind unreachable]; | |
| } | |
| bb1: { | |
| - StorageDead(_3); | |
| - StorageLive(_4); | |
| _4 = move _2; | |
| goto -> bb2; | |
| } | |
| bb2: { | |
| - StorageLive(_6); | |
| - StorageLive(_7); | |
| - StorageLive(_8); | |
| - StorageLive(_9); | |
| _9 = &mut _4; | |
| _8 = &mut (*_9); | |
| _7 = <std::ops::Range<i32> as Iterator>::next(move _8) -> [return: bb3, unwind unreachable]; | |
| } | |
| bb3: { | |
| - StorageDead(_8); | |
| _10 = discriminant(_7); | |
| switchInt(move _10) -> [0: bb6, 1: bb5, otherwise: bb4]; | |
| } | |
| bb4: { | |
| unreachable; | |
| } | |
| bb5: { | |
| - StorageLive(_12); | |
| _12 = copy ((_7 as Some).0: i32); | |
| - StorageLive(_13); | |
| _13 = copy _12; | |
| _1 = Add(copy _1, move _13); | |
| - StorageDead(_13); | |
| _6 = const (); | |
| - StorageDead(_12); | |
| - StorageDead(_9); | |
| - StorageDead(_7); | |
| - StorageDead(_6); | |
| _5 = const (); | |
| goto -> bb2; | |
| } | |
| bb6: { | |
| _0 = const (); | |
| - StorageDead(_9); | |
| - StorageDead(_7); | |
| - StorageDead(_6); | |
| - StorageDead(_4); | |
| - StorageDead(_2); | |
| - StorageDead(_1); | |
| return; | |
| } | |
| } | |