1 // MIR for `array_casts` after SimplifyCfg-elaborate-drops
3 fn array_casts() -> () {
4 let mut _0: (); // return place in scope 0 at $DIR/retag.rs:+0:18: +0:18
5 let mut _1: [usize; 2]; // in scope 0 at $DIR/retag.rs:+1:9: +1:14
6 let mut _3: *mut [usize; 2]; // in scope 0 at $DIR/retag.rs:+2:13: +2:19
7 let mut _4: &mut [usize; 2]; // in scope 0 at $DIR/retag.rs:+2:13: +2:19
8 let _5: (); // in scope 0 at $DIR/retag.rs:+3:5: +3:30
9 let mut _6: *mut usize; // in scope 0 at $DIR/retag.rs:+3:15: +3:23
10 let mut _7: *mut usize; // in scope 0 at $DIR/retag.rs:+3:15: +3:16
11 let mut _10: *const [usize; 2]; // in scope 0 at $DIR/retag.rs:+6:13: +6:15
12 let _11: &[usize; 2]; // in scope 0 at $DIR/retag.rs:+6:13: +6:15
13 let _12: (); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
14 let mut _13: (&usize, &usize); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
15 let mut _14: &usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
16 let _15: usize; // in scope 0 at $DIR/retag.rs:+7:16: +7:36
17 let mut _16: *const usize; // in scope 0 at $DIR/retag.rs:+7:26: +7:34
18 let mut _17: *const usize; // in scope 0 at $DIR/retag.rs:+7:26: +7:27
19 let mut _18: &usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
20 let _19: usize; // in scope 0 at $DIR/retag.rs:+7:38: +7:39
21 let mut _22: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
22 let mut _23: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
23 let mut _24: usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
24 let mut _25: usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
25 let mut _26: !; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
26 let _28: !; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
27 let mut _29: core::panicking::AssertKind; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
28 let mut _30: &usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
29 let _31: &usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
30 let mut _32: &usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
31 let _33: &usize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
32 let mut _34: std::option::Option<std::fmt::Arguments>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
34 debug x => _1; // in scope 1 at $DIR/retag.rs:+1:9: +1:14
35 let _2: *mut usize; // in scope 1 at $DIR/retag.rs:+2:9: +2:10
37 debug p => _2; // in scope 2 at $DIR/retag.rs:+2:9: +2:10
38 let _8: [usize; 2]; // in scope 2 at $DIR/retag.rs:+5:9: +5:10
42 debug x => _8; // in scope 4 at $DIR/retag.rs:+5:9: +5:10
43 let _9: *const usize; // in scope 4 at $DIR/retag.rs:+6:9: +6:10
45 debug p => _9; // in scope 5 at $DIR/retag.rs:+6:9: +6:10
46 let _20: &usize; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
47 let _21: &usize; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
48 let mut _35: &usize; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
52 debug left_val => _20; // in scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
53 debug right_val => _21; // in scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
54 let _27: core::panicking::AssertKind; // in scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
56 debug kind => _27; // in scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
65 StorageLive(_1); // scope 0 at $DIR/retag.rs:+1:9: +1:14
66 _1 = [const 0_usize, const 0_usize]; // scope 0 at $DIR/retag.rs:+1:29: +1:35
67 StorageLive(_2); // scope 1 at $DIR/retag.rs:+2:9: +2:10
68 StorageLive(_3); // scope 1 at $DIR/retag.rs:+2:13: +2:19
69 StorageLive(_4); // scope 1 at $DIR/retag.rs:+2:13: +2:19
70 _4 = &mut _1; // scope 1 at $DIR/retag.rs:+2:13: +2:19
71 Retag(_4); // scope 1 at $DIR/retag.rs:+2:13: +2:19
72 _3 = &raw mut (*_4); // scope 1 at $DIR/retag.rs:+2:13: +2:19
73 Retag([raw] _3); // scope 1 at $DIR/retag.rs:+2:13: +2:19
74 _2 = move _3 as *mut usize (Pointer(ArrayToPointer)); // scope 1 at $DIR/retag.rs:+2:13: +2:33
75 StorageDead(_3); // scope 1 at $DIR/retag.rs:+2:32: +2:33
76 StorageDead(_4); // scope 1 at $DIR/retag.rs:+2:33: +2:34
77 StorageLive(_5); // scope 2 at $DIR/retag.rs:+3:5: +3:30
78 StorageLive(_6); // scope 3 at $DIR/retag.rs:+3:15: +3:23
79 StorageLive(_7); // scope 3 at $DIR/retag.rs:+3:15: +3:16
80 _7 = _2; // scope 3 at $DIR/retag.rs:+3:15: +3:16
81 _6 = ptr::mut_ptr::<impl *mut usize>::add(move _7, const 1_usize) -> bb1; // scope 3 at $DIR/retag.rs:+3:15: +3:23
83 // + span: $DIR/retag.rs:61:17: 61:20
84 // + literal: Const { ty: unsafe fn(*mut usize, usize) -> *mut usize {ptr::mut_ptr::<impl *mut usize>::add}, val: Value(<ZST>) }
88 StorageDead(_7); // scope 3 at $DIR/retag.rs:+3:22: +3:23
89 (*_6) = const 1_usize; // scope 3 at $DIR/retag.rs:+3:14: +3:27
90 StorageDead(_6); // scope 3 at $DIR/retag.rs:+3:27: +3:28
91 _5 = const (); // scope 3 at $DIR/retag.rs:+3:5: +3:30
92 StorageDead(_5); // scope 2 at $DIR/retag.rs:+3:29: +3:30
93 StorageLive(_8); // scope 2 at $DIR/retag.rs:+5:9: +5:10
94 _8 = [const 0_usize, const 1_usize]; // scope 2 at $DIR/retag.rs:+5:25: +5:31
95 StorageLive(_9); // scope 4 at $DIR/retag.rs:+6:9: +6:10
96 StorageLive(_10); // scope 4 at $DIR/retag.rs:+6:13: +6:15
97 StorageLive(_11); // scope 4 at $DIR/retag.rs:+6:13: +6:15
98 _11 = &_8; // scope 4 at $DIR/retag.rs:+6:13: +6:15
99 Retag(_11); // scope 4 at $DIR/retag.rs:+6:13: +6:15
100 _10 = &raw const (*_11); // scope 4 at $DIR/retag.rs:+6:13: +6:15
101 Retag([raw] _10); // scope 4 at $DIR/retag.rs:+6:13: +6:15
102 _9 = move _10 as *const usize (Pointer(ArrayToPointer)); // scope 4 at $DIR/retag.rs:+6:13: +6:31
103 StorageDead(_10); // scope 4 at $DIR/retag.rs:+6:30: +6:31
104 StorageDead(_11); // scope 4 at $DIR/retag.rs:+6:31: +6:32
105 StorageLive(_12); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
106 StorageLive(_13); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
107 StorageLive(_14); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
108 StorageLive(_15); // scope 5 at $DIR/retag.rs:+7:16: +7:36
109 StorageLive(_16); // scope 6 at $DIR/retag.rs:+7:26: +7:34
110 StorageLive(_17); // scope 6 at $DIR/retag.rs:+7:26: +7:27
111 _17 = _9; // scope 6 at $DIR/retag.rs:+7:26: +7:27
112 _16 = ptr::const_ptr::<impl *const usize>::add(move _17, const 1_usize) -> bb2; // scope 6 at $DIR/retag.rs:+7:26: +7:34
114 // + span: $DIR/retag.rs:65:28: 65:31
115 // + literal: Const { ty: unsafe fn(*const usize, usize) -> *const usize {ptr::const_ptr::<impl *const usize>::add}, val: Value(<ZST>) }
119 StorageDead(_17); // scope 6 at $DIR/retag.rs:+7:33: +7:34
120 _15 = (*_16); // scope 6 at $DIR/retag.rs:+7:25: +7:34
121 _14 = &_15; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
122 Retag(_14); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
123 StorageLive(_18); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
124 _35 = const array_casts::promoted[0]; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
126 // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
127 // + literal: Const { ty: &usize, val: Unevaluated(array_casts, [], Some(promoted[0])) }
128 Retag(_35); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
129 _18 = &(*_35); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
130 Retag(_18); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
131 Deinit(_13); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
132 (_13.0: &usize) = move _14; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
133 (_13.1: &usize) = move _18; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
134 Retag(_13); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
135 StorageDead(_18); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
136 StorageDead(_14); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
137 StorageLive(_20); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
138 _20 = (_13.0: &usize); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
139 Retag(_20); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
140 StorageLive(_21); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
141 _21 = (_13.1: &usize); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
142 Retag(_21); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
143 StorageLive(_22); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
144 StorageLive(_23); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
145 StorageLive(_24); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
146 _24 = (*_20); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
147 StorageLive(_25); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
148 _25 = (*_21); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
149 _23 = Eq(move _24, move _25); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
150 StorageDead(_25); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
151 StorageDead(_24); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
152 _22 = Not(move _23); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
153 StorageDead(_23); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
154 switchInt(move _22) -> [false: bb4, otherwise: bb3]; // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
158 StorageLive(_27); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
159 Deinit(_27); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
160 discriminant(_27) = 0; // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
161 StorageLive(_28); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
162 StorageLive(_29); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
163 _29 = move _27; // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
164 StorageLive(_30); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
165 StorageLive(_31); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
166 _31 = &(*_20); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
167 Retag(_31); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
168 _30 = &(*_31); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
169 Retag(_30); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
170 StorageLive(_32); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
171 StorageLive(_33); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
172 _33 = &(*_21); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
173 Retag(_33); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
174 _32 = &(*_33); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
175 Retag(_32); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
176 StorageLive(_34); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
177 Deinit(_34); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
178 discriminant(_34) = 0; // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
179 Retag(_34); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
180 _28 = core::panicking::assert_failed::<usize, usize>(move _29, move _30, move _32, move _34); // scope 8 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
182 // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
183 // + literal: Const { ty: for<'r, 's, 't0> fn(core::panicking::AssertKind, &'r usize, &'s usize, Option<Arguments<'t0>>) -> ! {core::panicking::assert_failed::<usize, usize>}, val: Value(<ZST>) }
187 _12 = const (); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
188 StorageDead(_22); // scope 7 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
189 StorageDead(_21); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
190 StorageDead(_20); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
191 StorageDead(_16); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
192 StorageDead(_15); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
193 StorageDead(_13); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
194 StorageDead(_12); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
195 _0 = const (); // scope 0 at $DIR/retag.rs:+0:18: +8:2
196 StorageDead(_9); // scope 4 at $DIR/retag.rs:+8:1: +8:2
197 StorageDead(_8); // scope 2 at $DIR/retag.rs:+8:1: +8:2
198 StorageDead(_2); // scope 1 at $DIR/retag.rs:+8:1: +8:2
199 StorageDead(_1); // scope 0 at $DIR/retag.rs:+8:1: +8:2
200 return; // scope 0 at $DIR/retag.rs:+8:2: +8:2