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], bb2[0..=8], bb3[0], bb4[0..=1], bb5[0..=3], bb6[0..=3], bb7[0..=2], bb8[0..=5], '_#0r, '_#1r}
9 | '_#1r | U0 | {bb0[0..=8], bb1[0], bb2[0..=8], bb3[0], bb4[0..=1], bb5[0..=3], bb6[0..=3], bb7[0..=2], bb8[0..=5], '_#1r}
11 | '_#3r | U0 | {bb2[0..=8], bb3[0], bb5[0..=2]}
12 | '_#4r | U0 | {bb2[1..=8], bb3[0], bb5[0..=2]}
13 | '_#5r | U0 | {bb2[4..=8], bb3[0], bb5[0..=2]}
15 | Inference Constraints
16 | '_#0r live at {bb0[0..=8], bb1[0], bb2[0..=8], bb3[0], bb4[0..=1], bb5[0..=3], bb6[0..=3], bb7[0..=2], bb8[0..=5]}
17 | '_#1r live at {bb0[0..=8], bb1[0], bb2[0..=8], bb3[0], bb4[0..=1], bb5[0..=3], bb6[0..=3], bb7[0..=2], bb8[0..=5]}
18 | '_#3r live at {bb2[0]}
19 | '_#4r live at {bb2[1..=3]}
20 | '_#5r live at {bb2[4..=8], bb3[0], bb5[0..=2]}
21 | '_#3r: '_#4r due to Assignment at Single(bb2[0])
22 | '_#4r: '_#5r due to Assignment at Single(bb2[3])
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, val: Value(Scalar(0x00000003)) }]; // 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 Const(Value(Scalar(0x00000001)): usize), const Const(Value(Scalar(0x00000002)): usize), const Const(Value(Scalar(0x00000003)): usize)]; // bb0[1]: scope 0 at $DIR/region-subtyping-basic.rs:17:17: 17:26
49 FakeRead(ForLet, _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 Const(Value(Scalar(0x00000000)): 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 len is {} but the index is {}", move _4, _3) -> [success: bb2, unwind: bb1]; // bb0[8]: scope 1 at $DIR/region-subtyping-basic.rs:18:14: 18:18
59 resume; // bb1[0]: scope 0 at $DIR/region-subtyping-basic.rs:16:1: 25:2
63 _2 = &'_#3r _1[_3]; // bb2[0]: scope 1 at $DIR/region-subtyping-basic.rs:18:13: 18:18
64 FakeRead(ForLet, _2); // bb2[1]: scope 1 at $DIR/region-subtyping-basic.rs:18:9: 18:10
65 StorageLive(_6); // bb2[2]: scope 2 at $DIR/region-subtyping-basic.rs:19:9: 19:10
66 _6 = _2; // bb2[3]: scope 2 at $DIR/region-subtyping-basic.rs:19:13: 19:14
67 FakeRead(ForLet, _6); // bb2[4]: scope 2 at $DIR/region-subtyping-basic.rs:19:9: 19:10
68 StorageLive(_7); // bb2[5]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12
69 _7 = const Const(Value(Scalar(0x01)): bool); // bb2[6]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12
70 FakeRead(ForMatchedPlace, _7); // bb2[7]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12
71 switchInt(_7) -> [Const(Value(Scalar(0x00)): bool): bb4, otherwise: bb3]; // bb2[8]: scope 3 at $DIR/region-subtyping-basic.rs:20:5: 24:6
75 falseEdge -> [real: bb5, imaginary: bb4]; // bb3[0]: scope 3 at $DIR/region-subtyping-basic.rs:20:5: 24:6
79 StorageLive(_10); // bb4[0]: scope 3 at $DIR/region-subtyping-basic.rs:23:9: 23:18
80 _10 = const Const(Value(Scalar(<ZST>)): fn(usize) -> bool {use_x})(const Const(Value(Scalar(0x00000016)): usize)) -> [return: bb7, unwind: bb1]; // bb4[1]: scope 3 at $DIR/region-subtyping-basic.rs:23:9: 23:18
82 // + ty: fn(usize) -> bool {use_x}
83 // + val: Value(Scalar(<ZST>))
85 // + span: $DIR/region-subtyping-basic.rs:23:9: 23:14
86 // + literal: Const { ty: fn(usize) -> bool {use_x}, val: Value(Scalar(<ZST>)) }
90 StorageLive(_8); // bb5[0]: scope 3 at $DIR/region-subtyping-basic.rs:21:9: 21:18
91 StorageLive(_9); // bb5[1]: scope 3 at $DIR/region-subtyping-basic.rs:21:15: 21:17
92 _9 = (*_6); // bb5[2]: scope 3 at $DIR/region-subtyping-basic.rs:21:15: 21:17
93 _8 = const Const(Value(Scalar(<ZST>)): fn(usize) -> bool {use_x})(move _9) -> [return: bb6, unwind: bb1]; // bb5[3]: scope 3 at $DIR/region-subtyping-basic.rs:21:9: 21:18
95 // + ty: fn(usize) -> bool {use_x}
96 // + val: Value(Scalar(<ZST>))
98 // + span: $DIR/region-subtyping-basic.rs:21:9: 21:14
99 // + literal: Const { ty: fn(usize) -> bool {use_x}, val: Value(Scalar(<ZST>)) }
103 StorageDead(_9); // bb6[0]: scope 3 at $DIR/region-subtyping-basic.rs:21:17: 21:18
104 StorageDead(_8); // bb6[1]: scope 3 at $DIR/region-subtyping-basic.rs:21:18: 21:19
105 _0 = const Const(Value(Scalar(<ZST>)): ()); // bb6[2]: scope 3 at $DIR/region-subtyping-basic.rs:20:13: 22:6
108 // + val: Value(Scalar(<ZST>))
110 // + span: $DIR/region-subtyping-basic.rs:20:13: 22:6
111 // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
112 goto -> bb8; // bb6[3]: scope 3 at $DIR/region-subtyping-basic.rs:20:5: 24:6
116 StorageDead(_10); // bb7[0]: scope 3 at $DIR/region-subtyping-basic.rs:23:18: 23:19
117 _0 = const Const(Value(Scalar(<ZST>)): ()); // bb7[1]: scope 3 at $DIR/region-subtyping-basic.rs:22:12: 24:6
120 // + val: Value(Scalar(<ZST>))
122 // + span: $DIR/region-subtyping-basic.rs:22:12: 24:6
123 // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
124 goto -> bb8; // bb7[2]: scope 3 at $DIR/region-subtyping-basic.rs:20:5: 24:6
128 StorageDead(_6); // bb8[0]: scope 2 at $DIR/region-subtyping-basic.rs:25:1: 25:2
129 StorageDead(_3); // bb8[1]: scope 1 at $DIR/region-subtyping-basic.rs:25:1: 25:2
130 StorageDead(_2); // bb8[2]: scope 1 at $DIR/region-subtyping-basic.rs:25:1: 25:2
131 StorageDead(_1); // bb8[3]: scope 0 at $DIR/region-subtyping-basic.rs:25:1: 25:2
132 StorageDead(_7); // bb8[4]: scope 0 at $DIR/region-subtyping-basic.rs:25:1: 25:2
133 return; // bb8[5]: scope 0 at $DIR/region-subtyping-basic.rs:25:2: 25:2