1 // MIR for `main` 0 nll
4 | '_#0r | Global | ['_#0r, '_#1r]
5 | '_#1r | Local | ['_#1r]
7 | Inferred Region Values
8 | '_#0r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#0r, '_#1r}
9 | '_#1r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#1r}
11 | '_#3r | U0 | {bb1[0..=7], bb2[0..=2]}
12 | '_#4r | U0 | {bb1[1..=7], bb2[0..=2]}
13 | '_#5r | U0 | {bb1[4..=7], bb2[0..=2]}
15 | Inference Constraints
16 | '_#0r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]}
17 | '_#1r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]}
18 | '_#3r live at {bb1[0]}
19 | '_#4r live at {bb1[1..=3]}
20 | '_#5r live at {bb1[4..=7], bb2[0..=2]}
21 | '_#3r: '_#4r due to Assignment at Single(bb1[0]) ($DIR/region-subtyping-basic.rs:18:13: 18:18 (#0)
22 | '_#4r: '_#5r due to Assignment at Single(bb1[3]) ($DIR/region-subtyping-basic.rs:19:13: 19:14 (#0)
25 let mut _0: (); // return place in scope 0 at $DIR/region-subtyping-basic.rs:16:11: 16:11
26 let mut _1: [usize; Const { ty: usize, kind: Value(Leaf(0x0000000000000003)) }]; // in scope 0 at $DIR/region-subtyping-basic.rs:17:9: 17:14
27 let _3: usize; // in scope 0 at $DIR/region-subtyping-basic.rs:18:16: 18:17
28 let mut _4: usize; // in scope 0 at $DIR/region-subtyping-basic.rs:18:14: 18:18
29 let mut _5: bool; // in scope 0 at $DIR/region-subtyping-basic.rs:18:14: 18:18
30 let mut _7: bool; // in scope 0 at $DIR/region-subtyping-basic.rs:20:8: 20:12
31 let _8: bool; // in scope 0 at $DIR/region-subtyping-basic.rs:21:9: 21:18
32 let mut _9: usize; // in scope 0 at $DIR/region-subtyping-basic.rs:21:15: 21:17
33 let _10: bool; // in scope 0 at $DIR/region-subtyping-basic.rs:23:9: 23:18
35 debug v => _1; // in scope 1 at $DIR/region-subtyping-basic.rs:17:9: 17:14
36 let _2: &'_#4r usize; // in scope 1 at $DIR/region-subtyping-basic.rs:18:9: 18:10
38 debug p => _2; // in scope 2 at $DIR/region-subtyping-basic.rs:18:9: 18:10
39 let _6: &'_#5r usize; // in scope 2 at $DIR/region-subtyping-basic.rs:19:9: 19:10
41 debug q => _6; // in scope 3 at $DIR/region-subtyping-basic.rs:19:9: 19:10
47 StorageLive(_1); // bb0[0]: scope 0 at $DIR/region-subtyping-basic.rs:17:9: 17:14
48 _1 = [const ConstValue(Scalar(0x0000000000000001): usize), const ConstValue(Scalar(0x0000000000000002): usize), const ConstValue(Scalar(0x0000000000000003): usize)]; // bb0[1]: scope 0 at $DIR/region-subtyping-basic.rs:17:17: 17:26
49 FakeRead(ForLet(None), _1); // bb0[2]: scope 0 at $DIR/region-subtyping-basic.rs:17:9: 17:14
50 StorageLive(_2); // bb0[3]: scope 1 at $DIR/region-subtyping-basic.rs:18:9: 18:10
51 StorageLive(_3); // bb0[4]: scope 1 at $DIR/region-subtyping-basic.rs:18:16: 18:17
52 _3 = const ConstValue(Scalar(0x0000000000000000): usize); // bb0[5]: scope 1 at $DIR/region-subtyping-basic.rs:18:16: 18:17
53 _4 = Len(_1); // bb0[6]: scope 1 at $DIR/region-subtyping-basic.rs:18:14: 18:18
54 _5 = Lt(_3, _4); // bb0[7]: scope 1 at $DIR/region-subtyping-basic.rs:18:14: 18:18
55 assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> [success: bb1, unwind: bb7]; // bb0[8]: scope 1 at $DIR/region-subtyping-basic.rs:18:14: 18:18
59 _2 = &'_#3r _1[_3]; // bb1[0]: scope 1 at $DIR/region-subtyping-basic.rs:18:13: 18:18
60 FakeRead(ForLet(None), _2); // bb1[1]: scope 1 at $DIR/region-subtyping-basic.rs:18:9: 18:10
61 StorageLive(_6); // bb1[2]: scope 2 at $DIR/region-subtyping-basic.rs:19:9: 19:10
62 _6 = _2; // bb1[3]: scope 2 at $DIR/region-subtyping-basic.rs:19:13: 19:14
63 FakeRead(ForLet(None), _6); // bb1[4]: scope 2 at $DIR/region-subtyping-basic.rs:19:9: 19:10
64 StorageLive(_7); // bb1[5]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12
65 _7 = const ConstValue(Scalar(0x01): bool); // bb1[6]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12
66 switchInt(move _7) -> [ConstValue(Scalar(0x00): bool): bb4, otherwise: bb2]; // bb1[7]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12
70 StorageLive(_8); // bb2[0]: scope 3 at $DIR/region-subtyping-basic.rs:21:9: 21:18
71 StorageLive(_9); // bb2[1]: scope 3 at $DIR/region-subtyping-basic.rs:21:15: 21:17
72 _9 = (*_6); // bb2[2]: scope 3 at $DIR/region-subtyping-basic.rs:21:15: 21:17
73 _8 = ConstValue(Scalar(<ZST>): fn(usize) -> bool {use_x})(move _9) -> [return: bb3, unwind: bb7]; // bb2[3]: scope 3 at $DIR/region-subtyping-basic.rs:21:9: 21:18
75 // + span: $DIR/region-subtyping-basic.rs:21:9: 21:14
76 // + literal: Const { ty: fn(usize) -> bool {use_x}, val: Value(Scalar(<ZST>)) }
80 StorageDead(_9); // bb3[0]: scope 3 at $DIR/region-subtyping-basic.rs:21:17: 21:18
81 StorageDead(_8); // bb3[1]: scope 3 at $DIR/region-subtyping-basic.rs:21:18: 21:19
82 _0 = const ConstValue(Scalar(<ZST>): ()); // bb3[2]: scope 3 at $DIR/region-subtyping-basic.rs:20:13: 22:6
83 goto -> bb6; // bb3[3]: scope 3 at $DIR/region-subtyping-basic.rs:20:5: 24:6
87 StorageLive(_10); // bb4[0]: scope 3 at $DIR/region-subtyping-basic.rs:23:9: 23:18
88 _10 = ConstValue(Scalar(<ZST>): fn(usize) -> bool {use_x})(const ConstValue(Scalar(0x0000000000000016): usize)) -> [return: bb5, unwind: bb7]; // bb4[1]: scope 3 at $DIR/region-subtyping-basic.rs:23:9: 23:18
90 // + span: $DIR/region-subtyping-basic.rs:23:9: 23:14
91 // + literal: Const { ty: fn(usize) -> bool {use_x}, val: Value(Scalar(<ZST>)) }
95 StorageDead(_10); // bb5[0]: scope 3 at $DIR/region-subtyping-basic.rs:23:18: 23:19
96 _0 = const ConstValue(Scalar(<ZST>): ()); // bb5[1]: scope 3 at $DIR/region-subtyping-basic.rs:22:12: 24:6
97 goto -> bb6; // bb5[2]: scope 3 at $DIR/region-subtyping-basic.rs:20:5: 24:6
101 StorageDead(_7); // bb6[0]: scope 3 at $DIR/region-subtyping-basic.rs:24:5: 24:6
102 StorageDead(_6); // bb6[1]: scope 2 at $DIR/region-subtyping-basic.rs:25:1: 25:2
103 StorageDead(_3); // bb6[2]: scope 1 at $DIR/region-subtyping-basic.rs:25:1: 25:2
104 StorageDead(_2); // bb6[3]: scope 1 at $DIR/region-subtyping-basic.rs:25:1: 25:2
105 StorageDead(_1); // bb6[4]: scope 0 at $DIR/region-subtyping-basic.rs:25:1: 25:2
106 return; // bb6[5]: scope 0 at $DIR/region-subtyping-basic.rs:25:2: 25:2
110 resume; // bb7[0]: scope 0 at $DIR/region-subtyping-basic.rs:16:1: 25:2