1 - // MIR for `main` before ConstProp
2 + // MIR for `main` after ConstProp
5 let mut _0: (); // return place in scope 0 at $DIR/boxes.rs:11:11: 11:11
6 let _1: i32; // in scope 0 at $DIR/boxes.rs:12:9: 12:10
7 let mut _2: i32; // in scope 0 at $DIR/boxes.rs:12:13: 12:22
8 let mut _3: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
9 let mut _4: usize; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
10 let mut _5: usize; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
11 let mut _6: *mut u8; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
12 let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
13 let mut _8: *const i32; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
14 let mut _9: *const i32; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
15 let mut _10: *const i32; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
16 let mut _11: *const i32; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
18 debug x => _1; // in scope 1 at $DIR/boxes.rs:12:9: 12:10
24 StorageLive(_1); // scope 0 at $DIR/boxes.rs:12:9: 12:10
25 StorageLive(_2); // scope 0 at $DIR/boxes.rs:12:13: 12:22
26 StorageLive(_3); // scope 0 at $DIR/boxes.rs:12:14: 12:22
27 - _4 = SizeOf(i32); // scope 2 at $DIR/boxes.rs:12:14: 12:22
28 - _5 = AlignOf(i32); // scope 2 at $DIR/boxes.rs:12:14: 12:22
29 - _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> bb1; // scope 2 at $DIR/boxes.rs:12:14: 12:22
30 + _4 = const 4_usize; // scope 2 at $DIR/boxes.rs:12:14: 12:22
31 + _5 = const 4_usize; // scope 2 at $DIR/boxes.rs:12:14: 12:22
32 + _6 = alloc::alloc::exchange_malloc(const 4_usize, const 4_usize) -> bb1; // scope 2 at $DIR/boxes.rs:12:14: 12:22
34 // + span: $DIR/boxes.rs:12:14: 12:22
35 // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) }
39 StorageLive(_7); // scope 0 at $DIR/boxes.rs:12:14: 12:22
40 _7 = ShallowInitBox(move _6, i32); // scope 0 at $DIR/boxes.rs:12:14: 12:22
41 StorageLive(_8); // scope 0 at $DIR/boxes.rs:12:19: 12:21
42 _8 = (((_7.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:12:19: 12:21
43 (*_8) = const 42_i32; // scope 0 at $DIR/boxes.rs:12:19: 12:21
44 StorageDead(_8); // scope 0 at $DIR/boxes.rs:12:14: 12:22
45 _3 = move _7; // scope 0 at $DIR/boxes.rs:12:14: 12:22
46 StorageDead(_7); // scope 0 at $DIR/boxes.rs:12:21: 12:22
47 StorageLive(_9); // scope 0 at $DIR/boxes.rs:12:13: 12:22
48 _9 = (((_3.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:12:13: 12:22
49 _2 = (*_9); // scope 0 at $DIR/boxes.rs:12:13: 12:22
50 StorageDead(_9); // scope 0 at $DIR/boxes.rs:12:13: 12:26
51 _1 = Add(move _2, const 0_i32); // scope 0 at $DIR/boxes.rs:12:13: 12:26
52 StorageDead(_2); // scope 0 at $DIR/boxes.rs:12:25: 12:26
53 drop(_3) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/boxes.rs:12:26: 12:27
57 StorageDead(_3); // scope 0 at $DIR/boxes.rs:12:26: 12:27
58 nop; // scope 0 at $DIR/boxes.rs:11:11: 13:2
59 StorageDead(_1); // scope 0 at $DIR/boxes.rs:13:1: 13:2
60 return; // scope 0 at $DIR/boxes.rs:13:2: 13:2
64 resume; // scope 0 at $DIR/boxes.rs:11:1: 13:2