- // MIR for `main` before ElaborateDrops + // MIR for `main` after ElaborateDrops fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/basic_assignment.rs:+0:11: +0:11 let _1: bool; // in scope 0 at $DIR/basic_assignment.rs:+1:9: +1:17 let mut _3: bool; // in scope 0 at $DIR/basic_assignment.rs:+6:16: +6:24 let mut _6: std::option::Option>; // in scope 0 at $DIR/basic_assignment.rs:+13:14: +13:20 scope 1 { debug nodrop_x => _1; // in scope 1 at $DIR/basic_assignment.rs:+1:9: +1:17 let _2: bool; // in scope 1 at $DIR/basic_assignment.rs:+2:9: +2:17 scope 2 { debug nodrop_y => _2; // in scope 2 at $DIR/basic_assignment.rs:+2:9: +2:17 let _4: std::option::Option>; // in scope 2 at $DIR/basic_assignment.rs:+8:9: +8:15 scope 3 { debug drop_x => _4; // in scope 3 at $DIR/basic_assignment.rs:+8:9: +8:15 let _5: std::option::Option>; // in scope 3 at $DIR/basic_assignment.rs:+9:9: +9:15 scope 4 { debug drop_y => _5; // in scope 4 at $DIR/basic_assignment.rs:+9:9: +9:15 } } } } bb0: { StorageLive(_1); // scope 0 at $DIR/basic_assignment.rs:+1:9: +1:17 _1 = const false; // scope 0 at $DIR/basic_assignment.rs:+1:20: +1:25 StorageLive(_2); // scope 1 at $DIR/basic_assignment.rs:+2:9: +2:17 StorageLive(_3); // scope 2 at $DIR/basic_assignment.rs:+6:16: +6:24 _3 = _1; // scope 2 at $DIR/basic_assignment.rs:+6:16: +6:24 _2 = move _3; // scope 2 at $DIR/basic_assignment.rs:+6:5: +6:24 StorageDead(_3); // scope 2 at $DIR/basic_assignment.rs:+6:23: +6:24 StorageLive(_4); // scope 2 at $DIR/basic_assignment.rs:+8:9: +8:15 _4 = Option::>::None; // scope 2 at $DIR/basic_assignment.rs:+8:36: +8:40 StorageLive(_5); // scope 3 at $DIR/basic_assignment.rs:+9:9: +9:15 StorageLive(_6); // scope 4 at $DIR/basic_assignment.rs:+13:14: +13:20 _6 = move _4; // scope 4 at $DIR/basic_assignment.rs:+13:14: +13:20 - drop(_5) -> [return: bb1, unwind: bb2]; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 + goto -> bb1; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 } bb1: { _5 = move _6; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 - drop(_6) -> [return: bb3, unwind: bb6]; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 + goto -> bb3; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 } bb2 (cleanup): { _5 = move _6; // scope 4 at $DIR/basic_assignment.rs:+13:5: +13:11 drop(_6) -> bb6; // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 } bb3: { StorageDead(_6); // scope 4 at $DIR/basic_assignment.rs:+13:19: +13:20 _0 = const (); // scope 0 at $DIR/basic_assignment.rs:+0:11: +14:2 drop(_5) -> [return: bb4, unwind: bb7]; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 } bb4: { StorageDead(_5); // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 - drop(_4) -> bb5; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 + goto -> bb5; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 } bb5: { StorageDead(_4); // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 StorageDead(_2); // scope 1 at $DIR/basic_assignment.rs:+14:1: +14:2 StorageDead(_1); // scope 0 at $DIR/basic_assignment.rs:+14:1: +14:2 return; // scope 0 at $DIR/basic_assignment.rs:+14:2: +14:2 } bb6 (cleanup): { drop(_5) -> bb7; // scope 3 at $DIR/basic_assignment.rs:+14:1: +14:2 } bb7 (cleanup): { - drop(_4) -> bb8; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 + goto -> bb8; // scope 2 at $DIR/basic_assignment.rs:+14:1: +14:2 } bb8 (cleanup): { resume; // scope 0 at $DIR/basic_assignment.rs:+0:1: +14:2 } }