| // MIR for `full_tested_match2` after built |
| |
| fn full_tested_match2() -> () { |
| let mut _0: (); |
| let mut _1: (i32, i32); |
| let mut _2: std::option::Option<i32>; |
| let mut _3: isize; |
| let mut _4: &std::option::Option<i32>; |
| let _5: i32; |
| let _6: &i32; |
| let mut _7: bool; |
| let mut _8: i32; |
| let _9: i32; |
| let mut _10: i32; |
| scope 1 { |
| } |
| scope 2 { |
| debug x => _5; |
| debug x => _6; |
| } |
| scope 3 { |
| debug y => _9; |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| StorageLive(_2); |
| _2 = Option::<i32>::Some(const 42_i32); |
| PlaceMention(_2); |
| _3 = discriminant(_2); |
| switchInt(move _3) -> [0: bb1, 1: bb2, otherwise: bb4]; |
| } |
| |
| bb1: { |
| falseEdge -> [real: bb10, imaginary: bb3]; |
| } |
| |
| bb2: { |
| falseEdge -> [real: bb5, imaginary: bb1]; |
| } |
| |
| bb3: { |
| StorageLive(_9); |
| _9 = ((_2 as Some).0: i32); |
| StorageLive(_10); |
| _10 = _9; |
| _1 = (const 2_i32, move _10); |
| StorageDead(_10); |
| StorageDead(_9); |
| goto -> bb11; |
| } |
| |
| bb4: { |
| FakeRead(ForMatchedPlace(None), _2); |
| unreachable; |
| } |
| |
| bb5: { |
| StorageLive(_6); |
| _6 = &((_2 as Some).0: i32); |
| _4 = &fake _2; |
| StorageLive(_7); |
| _7 = guard() -> [return: bb6, unwind: bb12]; |
| } |
| |
| bb6: { |
| switchInt(move _7) -> [0: bb8, otherwise: bb7]; |
| } |
| |
| bb7: { |
| StorageDead(_7); |
| FakeRead(ForMatchGuard, _4); |
| FakeRead(ForGuardBinding, _6); |
| StorageLive(_5); |
| _5 = ((_2 as Some).0: i32); |
| StorageLive(_8); |
| _8 = _5; |
| _1 = (const 1_i32, move _8); |
| StorageDead(_8); |
| StorageDead(_5); |
| StorageDead(_6); |
| goto -> bb11; |
| } |
| |
| bb8: { |
| goto -> bb9; |
| } |
| |
| bb9: { |
| StorageDead(_7); |
| StorageDead(_6); |
| falseEdge -> [real: bb3, imaginary: bb1]; |
| } |
| |
| bb10: { |
| _1 = (const 3_i32, const 3_i32); |
| goto -> bb11; |
| } |
| |
| bb11: { |
| PlaceMention(_1); |
| StorageDead(_2); |
| StorageDead(_1); |
| _0 = const (); |
| return; |
| } |
| |
| bb12 (cleanup): { |
| resume; |
| } |
| } |