1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
- // MIR for `identity` before SeparateConstSwitch
+ // MIR for `identity` after SeparateConstSwitch
fn identity(_1: Result<i32, i32>) -> Result<i32, i32> {
debug x => _1; // in scope 0 at $DIR/separate_const_switch.rs:+0:13: +0:14
let mut _0: std::result::Result<i32, i32>; // return place in scope 0 at $DIR/separate_const_switch.rs:+0:37: +0:53
let mut _2: i32; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
let mut _4: std::result::Result<i32, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
let mut _5: isize; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
let _6: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
let mut _7: !; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
let mut _8: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
let _9: i32; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
scope 1 {
debug residual => _6; // in scope 1 at $DIR/separate_const_switch.rs:+1:9: +1:10
scope 2 {
scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { // at $DIR/separate_const_switch.rs:29:8: 29:10
debug residual => _8; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
let _16: i32; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
let mut _17: i32; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
let mut _18: i32; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
scope 9 {
debug e => _16; // in scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
scope 10 (inlined <i32 as From<i32>>::from) { // at $SRC_DIR/core/src/result.rs:LL:COL
debug t => _18; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
}
}
}
}
}
scope 3 {
debug val => _9; // in scope 3 at $DIR/separate_const_switch.rs:+1:8: +1:10
scope 4 {
}
}
scope 5 (inlined <Result<i32, i32> as Try>::branch) { // at $DIR/separate_const_switch.rs:29:8: 29:10
debug self => _4; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
let mut _10: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
let _11: i32; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
let mut _12: i32; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
let _13: i32; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
let mut _14: std::result::Result<std::convert::Infallible, i32>; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
let mut _15: i32; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
scope 6 {
debug v => _11; // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
}
scope 7 {
debug e => _13; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
}
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
StorageLive(_3); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
StorageLive(_4); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
_4 = _1; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
StorageLive(_10); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
_10 = discriminant(_4); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
- switchInt(move _10) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ switchInt(move _10) -> [0_isize: bb5, 1_isize: bb3, otherwise: bb4]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
}
bb1: {
- StorageDead(_10); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
- StorageDead(_4); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
- _5 = discriminant(_3); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
- switchInt(move _5) -> [0_isize: bb2, otherwise: bb3]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
- }
-
- bb2: {
StorageLive(_9); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
_9 = ((_3 as Continue).0: i32); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
_2 = _9; // scope 4 at $DIR/separate_const_switch.rs:+1:8: +1:10
StorageDead(_9); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
Deinit(_0); // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
((_0 as Ok).0: i32) = move _2; // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
discriminant(_0) = 0; // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
StorageDead(_2); // scope 0 at $DIR/separate_const_switch.rs:+1:10: +1:11
StorageDead(_3); // scope 0 at $DIR/separate_const_switch.rs:+2:1: +2:2
return; // scope 0 at $DIR/separate_const_switch.rs:+2:2: +2:2
}
- bb3: {
+ bb2: {
StorageLive(_6); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
_6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
StorageLive(_8); // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
_8 = _6; // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
StorageLive(_16); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
_16 = move ((_8 as Err).0: i32); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
StorageLive(_17); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
StorageLive(_18); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
_18 = move _16; // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
_17 = move _18; // scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
StorageDead(_18); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
Deinit(_0); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
((_0 as Err).0: i32) = move _17; // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
discriminant(_0) = 1; // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_17); // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_16); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_8); // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
StorageDead(_6); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
StorageDead(_2); // scope 0 at $DIR/separate_const_switch.rs:+1:10: +1:11
StorageDead(_3); // scope 0 at $DIR/separate_const_switch.rs:+2:1: +2:2
return; // scope 0 at $DIR/separate_const_switch.rs:+2:2: +2:2
}
- bb4: {
+ bb3: {
StorageLive(_13); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
_13 = move ((_4 as Err).0: i32); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
StorageLive(_14); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
StorageLive(_15); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
_15 = move _13; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
Deinit(_14); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
((_14 as Err).0: i32) = move _15; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
discriminant(_14) = 1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_15); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
Deinit(_3); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>) = move _14; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
discriminant(_3) = 1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_14); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_13); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
- goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ StorageDead(_10); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
+ StorageDead(_4); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
+ _5 = discriminant(_3); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
+ switchInt(move _5) -> [0_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
}
- bb5: {
+ bb4: {
unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
}
- bb6: {
+ bb5: {
StorageLive(_11); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
_11 = move ((_4 as Ok).0: i32); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
StorageLive(_12); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
_12 = move _11; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
Deinit(_3); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
((_3 as Continue).0: i32) = move _12; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
discriminant(_3) = 0; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_12); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
StorageDead(_11); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
- goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ StorageDead(_10); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
+ StorageDead(_4); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
+ _5 = discriminant(_3); // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
+ switchInt(move _5) -> [0_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
}
}
|
