- // MIR for `test` before ElaborateDrops + // MIR for `test` after ElaborateDrops fn test() -> () { let mut _0: (); // return place in scope 0 at $DIR/issue_41110.rs:+0:15: +0:15 let _1: S; // in scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 let _3: (); // in scope 0 at $DIR/issue_41110.rs:+3:5: +3:12 let mut _4: S; // in scope 0 at $DIR/issue_41110.rs:+3:10: +3:11 let mut _5: S; // in scope 0 at $DIR/issue_41110.rs:+4:9: +4:10 + let mut _6: bool; // in scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 scope 1 { debug u => _1; // in scope 1 at $DIR/issue_41110.rs:+1:9: +1:10 let mut _2: S; // in scope 1 at $DIR/issue_41110.rs:+2:9: +2:14 scope 2 { debug v => _2; // in scope 2 at $DIR/issue_41110.rs:+2:9: +2:14 } } bb0: { + _6 = const false; // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 StorageLive(_1); // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 + _6 = const true; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 _1 = S; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 StorageLive(_2); // scope 1 at $DIR/issue_41110.rs:+2:9: +2:14 _2 = S; // scope 1 at $DIR/issue_41110.rs:+2:17: +2:18 StorageLive(_3); // scope 2 at $DIR/issue_41110.rs:+3:5: +3:12 StorageLive(_4); // scope 2 at $DIR/issue_41110.rs:+3:10: +3:11 _4 = move _2; // scope 2 at $DIR/issue_41110.rs:+3:10: +3:11 _3 = std::mem::drop::(move _4) -> [return: bb1, unwind: bb7]; // scope 2 at $DIR/issue_41110.rs:+3:5: +3:12 // mir::Constant // + span: $DIR/issue_41110.rs:17:5: 17:9 // + literal: Const { ty: fn(S) {std::mem::drop::}, val: Value() } } bb1: { StorageDead(_4); // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 StorageDead(_3); // scope 2 at $DIR/issue_41110.rs:+3:12: +3:13 StorageLive(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + _6 = const false; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 _5 = move _1; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - drop(_2) -> [return: bb2, unwind: bb3]; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 + goto -> bb2; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 } bb2: { _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 - drop(_5) -> [return: bb4, unwind: bb8]; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + goto -> bb4; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 } bb3 (cleanup): { _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 drop(_5) -> bb8; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 } bb4: { StorageDead(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 _0 = const (); // scope 0 at $DIR/issue_41110.rs:+0:15: +5:2 drop(_2) -> [return: bb5, unwind: bb9]; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 } bb5: { StorageDead(_2); // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 - drop(_1) -> bb6; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + goto -> bb6; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 } bb6: { + _6 = const false; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 StorageDead(_1); // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 return; // scope 0 at $DIR/issue_41110.rs:+5:2: +5:2 } bb7 (cleanup): { - drop(_4) -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 + goto -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 } bb8 (cleanup): { - drop(_2) -> bb9; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 + goto -> bb9; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 } bb9 (cleanup): { - drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + goto -> bb12; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 } bb10 (cleanup): { resume; // scope 0 at $DIR/issue_41110.rs:+0:1: +5:2 + } + + bb11 (cleanup): { + drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + } + + bb12 (cleanup): { + switchInt(_6) -> [0: bb10, otherwise: bb11]; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 } }