1 - // MIR for `identity` before SeparateConstSwitch
2 + // MIR for `identity` after SeparateConstSwitch
4 fn identity(_1: Result<i32, i32>) -> Result<i32, i32> {
5 debug x => _1; // in scope 0 at $DIR/separate_const_switch.rs:28:13: 28:14
6 let mut _0: std::result::Result<i32, i32>; // return place in scope 0 at $DIR/separate_const_switch.rs:28:37: 28:53
7 let mut _2: i32; // in scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
8 let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; // in scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
9 let mut _4: std::result::Result<i32, i32>; // in scope 0 at $DIR/separate_const_switch.rs:29:8: 29:9
10 let mut _5: isize; // in scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
11 let _6: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
12 let mut _7: !; // in scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
13 let mut _8: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
14 let _9: i32; // in scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
16 debug residual => _6; // in scope 1 at $DIR/separate_const_switch.rs:29:9: 29:10
18 scope 8 (inlined <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { // at $DIR/separate_const_switch.rs:29:8: 29:10
19 debug residual => _8; // in scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
20 let _16: i32; // in scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
21 let mut _17: i32; // in scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
22 let mut _18: i32; // in scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
24 debug e => _16; // in scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
25 scope 10 (inlined <i32 as From<i32>>::from) { // at $DIR/separate_const_switch.rs:29:8: 29:10
26 debug t => _18; // in scope 10 at $DIR/separate_const_switch.rs:29:8: 29:10
33 debug val => _9; // in scope 3 at $DIR/separate_const_switch.rs:29:8: 29:10
37 scope 5 (inlined <Result<i32, i32> as Try>::branch) { // at $DIR/separate_const_switch.rs:29:8: 29:10
38 debug self => _4; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
39 let mut _10: isize; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
40 let _11: i32; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
41 let mut _12: i32; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
42 let _13: i32; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
43 let mut _14: std::result::Result<std::convert::Infallible, i32>; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
44 let mut _15: i32; // in scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
46 debug v => _11; // in scope 6 at $DIR/separate_const_switch.rs:29:8: 29:10
49 debug e => _13; // in scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
54 StorageLive(_2); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
55 StorageLive(_3); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
56 StorageLive(_4); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:9
57 _4 = _1; // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:9
58 StorageLive(_10); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
59 _10 = discriminant(_4); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
60 - switchInt(move _10) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
61 + switchInt(move _10) -> [0_isize: bb5, 1_isize: bb3, otherwise: bb4]; // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
65 - StorageDead(_10); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
66 - StorageDead(_4); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
67 - _5 = discriminant(_3); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
68 - switchInt(move _5) -> [0_isize: bb2, otherwise: bb3]; // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
72 StorageLive(_9); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
73 _9 = ((_3 as Continue).0: i32); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
74 _2 = _9; // scope 4 at $DIR/separate_const_switch.rs:29:8: 29:10
75 StorageDead(_9); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
76 ((_0 as Ok).0: i32) = move _2; // scope 0 at $DIR/separate_const_switch.rs:29:5: 29:11
77 discriminant(_0) = 0; // scope 0 at $DIR/separate_const_switch.rs:29:5: 29:11
78 StorageDead(_2); // scope 0 at $DIR/separate_const_switch.rs:29:10: 29:11
79 StorageDead(_3); // scope 0 at $DIR/separate_const_switch.rs:30:1: 30:2
80 return; // scope 0 at $DIR/separate_const_switch.rs:30:2: 30:2
85 StorageLive(_6); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
86 _6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
87 StorageLive(_8); // scope 2 at $DIR/separate_const_switch.rs:29:9: 29:10
88 _8 = _6; // scope 2 at $DIR/separate_const_switch.rs:29:9: 29:10
89 StorageLive(_16); // scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
90 _16 = move ((_8 as Err).0: i32); // scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
91 StorageLive(_17); // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
92 StorageLive(_18); // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
93 _18 = move _16; // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
94 _17 = move _18; // scope 10 at $DIR/separate_const_switch.rs:29:8: 29:10
95 StorageDead(_18); // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
96 ((_0 as Err).0: i32) = move _17; // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
97 discriminant(_0) = 1; // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
98 StorageDead(_17); // scope 9 at $DIR/separate_const_switch.rs:29:8: 29:10
99 StorageDead(_16); // scope 8 at $DIR/separate_const_switch.rs:29:8: 29:10
100 StorageDead(_8); // scope 2 at $DIR/separate_const_switch.rs:29:9: 29:10
101 StorageDead(_6); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
102 StorageDead(_2); // scope 0 at $DIR/separate_const_switch.rs:29:10: 29:11
103 StorageDead(_3); // scope 0 at $DIR/separate_const_switch.rs:30:1: 30:2
104 return; // scope 0 at $DIR/separate_const_switch.rs:30:2: 30:2
109 StorageLive(_13); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
110 _13 = move ((_4 as Err).0: i32); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
111 StorageLive(_14); // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
112 StorageLive(_15); // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
113 _15 = move _13; // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
114 ((_14 as Err).0: i32) = move _15; // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
115 discriminant(_14) = 1; // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
116 StorageDead(_15); // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
117 ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>) = move _14; // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
118 discriminant(_3) = 1; // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
119 StorageDead(_14); // scope 7 at $DIR/separate_const_switch.rs:29:8: 29:10
120 StorageDead(_13); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
121 - goto -> bb1; // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
122 + StorageDead(_10); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
123 + StorageDead(_4); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
124 + _5 = discriminant(_3); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
125 + switchInt(move _5) -> [0_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
130 unreachable; // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
135 StorageLive(_11); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
136 _11 = move ((_4 as Ok).0: i32); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
137 StorageLive(_12); // scope 6 at $DIR/separate_const_switch.rs:29:8: 29:10
138 _12 = move _11; // scope 6 at $DIR/separate_const_switch.rs:29:8: 29:10
139 ((_3 as Continue).0: i32) = move _12; // scope 6 at $DIR/separate_const_switch.rs:29:8: 29:10
140 discriminant(_3) = 0; // scope 6 at $DIR/separate_const_switch.rs:29:8: 29:10
141 StorageDead(_12); // scope 6 at $DIR/separate_const_switch.rs:29:8: 29:10
142 StorageDead(_11); // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
143 - goto -> bb1; // scope 5 at $DIR/separate_const_switch.rs:29:8: 29:10
144 + StorageDead(_10); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
145 + StorageDead(_4); // scope 0 at $DIR/separate_const_switch.rs:29:9: 29:10
146 + _5 = discriminant(_3); // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10
147 + switchInt(move _5) -> [0_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:29:8: 29:10