| // MIR for `main` before ElaborateDrops |
| |
| fn main() -> () { |
| let mut _0: (); // return place in scope 0 at $DIR/box_expr.rs:6:11: 6:11 |
| let _1: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:7:9: 7:10 |
| let mut _2: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:7:13: 7:25 |
| let _3: (); // in scope 0 at $DIR/box_expr.rs:8:5: 8:12 |
| let mut _4: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:8:10: 8:11 |
| scope 1 { |
| debug x => _1; // in scope 1 at $DIR/box_expr.rs:7:9: 7:10 |
| } |
| |
| bb0: { |
| StorageLive(_1); // scope 0 at $DIR/box_expr.rs:7:9: 7:10 |
| StorageLive(_2); // scope 0 at $DIR/box_expr.rs:7:13: 7:25 |
| _2 = Box(S); // scope 0 at $DIR/box_expr.rs:7:13: 7:25 |
| (*_2) = S::new() -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/box_expr.rs:7:17: 7:25 |
| // mir::Constant |
| // + span: $DIR/box_expr.rs:7:17: 7:23 |
| // + literal: Const { ty: fn() -> S {S::new}, val: Value(Scalar(<ZST>)) } |
| } |
| |
| bb1 (cleanup): { |
| resume; // scope 0 at $DIR/box_expr.rs:6:1: 9:2 |
| } |
| |
| bb2: { |
| _1 = move _2; // scope 0 at $DIR/box_expr.rs:7:13: 7:25 |
| drop(_2) -> bb4; // scope 0 at $DIR/box_expr.rs:7:24: 7:25 |
| } |
| |
| bb3 (cleanup): { |
| drop(_2) -> bb1; // scope 0 at $DIR/box_expr.rs:7:24: 7:25 |
| } |
| |
| bb4: { |
| StorageDead(_2); // scope 0 at $DIR/box_expr.rs:7:24: 7:25 |
| StorageLive(_3); // scope 1 at $DIR/box_expr.rs:8:5: 8:12 |
| StorageLive(_4); // scope 1 at $DIR/box_expr.rs:8:10: 8:11 |
| _4 = move _1; // scope 1 at $DIR/box_expr.rs:8:10: 8:11 |
| _3 = std::mem::drop::<Box<S>>(move _4) -> [return: bb5, unwind: bb7]; // scope 1 at $DIR/box_expr.rs:8:5: 8:12 |
| // mir::Constant |
| // + span: $DIR/box_expr.rs:8:5: 8:9 |
| // + literal: Const { ty: fn(std::boxed::Box<S>) {std::mem::drop::<std::boxed::Box<S>>}, val: Value(Scalar(<ZST>)) } |
| } |
| |
| bb5: { |
| StorageDead(_4); // scope 1 at $DIR/box_expr.rs:8:11: 8:12 |
| StorageDead(_3); // scope 1 at $DIR/box_expr.rs:8:12: 8:13 |
| _0 = const (); // scope 0 at $DIR/box_expr.rs:6:11: 9:2 |
| drop(_1) -> bb8; // scope 0 at $DIR/box_expr.rs:9:1: 9:2 |
| } |
| |
| bb6 (cleanup): { |
| drop(_1) -> bb1; // scope 0 at $DIR/box_expr.rs:9:1: 9:2 |
| } |
| |
| bb7 (cleanup): { |
| drop(_4) -> bb6; // scope 1 at $DIR/box_expr.rs:8:11: 8:12 |
| } |
| |
| bb8: { |
| StorageDead(_1); // scope 0 at $DIR/box_expr.rs:9:1: 9:2 |
| return; // scope 0 at $DIR/box_expr.rs:9:2: 9:2 |
| } |
| } |