| // check that we don't StorageDead booleans before they are used |
| |
| fn main() { |
| let mut should_break = false; |
| loop { |
| if should_break { |
| break; |
| } |
| should_break = true; |
| } |
| } |
| |
| // END RUST SOURCE |
| // START rustc.main.SimplifyCfg-initial.after.mir |
| // bb0: { |
| // StorageLive(_1); |
| // _1 = const false; |
| // FakeRead(ForLet, _1); |
| // goto -> bb2; |
| // } |
| // bb1 (cleanup): { |
| // resume; |
| // } |
| // bb2: { |
| // falseUnwind -> [real: bb3, cleanup: bb1]; |
| // } |
| // bb3: { |
| // StorageLive(_3); |
| // StorageLive(_4); |
| // _4 = _1; |
| // FakeRead(ForMatchedPlace, _4); |
| // switchInt(_4) -> [false: bb5, otherwise: bb4]; |
| // } |
| // ... |
| // bb5: { |
| // _3 = (); |
| // StorageDead(_4); |
| // StorageDead(_3); |
| // _1 = const true; |
| // _2 = (); |
| // goto -> bb2; |
| // } |
| // bb6: { |
| // _0 = (); |
| // StorageDead(_4); |
| // StorageDead(_3); |
| // StorageDead(_1); |
| // return; |
| // } |
| // END rustc.main.SimplifyCfg-initial.after.mir |
