src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff.64bit

   1 - // MIR for `main` before SimplifyArmIdentity
   2 + // MIR for `main` after SimplifyArmIdentity
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/issue-73223.rs:1:11: 1:11
   6       let _1: i32;                         // in scope 0 at $DIR/issue-73223.rs:2:9: 2:14
   7       let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:2:23: 2:30
   8       let mut _3: isize;                   // in scope 0 at $DIR/issue-73223.rs:3:9: 3:16
   9       let _4: i32;                         // in scope 0 at $DIR/issue-73223.rs:3:14: 3:15
  10       let mut _5: !;                       // in scope 0 at $DIR/issue-73223.rs:4:17: 4:23
  11       let mut _7: i32;                     // in scope 0 at $DIR/issue-73223.rs:7:22: 7:27
  12       let _8: ();                          // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  13       let mut _9: (&i32, &i32);            // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  14       let mut _10: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  15       let mut _11: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  16       let _12: i32;                        // in scope 0 at $DIR/issue-73223.rs:8:23: 8:24
  17       let mut _15: bool;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  18       let mut _16: bool;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  19       let mut _17: i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  20       let mut _18: i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  21       let mut _19: !;                      // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  22       let mut _20: &std::fmt::Arguments;   // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  23       let _21: &std::fmt::Arguments;       // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  24       let _22: std::fmt::Arguments;        // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  25       let mut _23: &[&str];                // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  26       let mut _24: &[&str; 3];             // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  27       let _25: &[&str; 3];                 // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  28       let _26: [&str; 3];                  // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  29       let mut _27: &[std::fmt::ArgumentV1]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  30       let mut _28: &[std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  31       let _29: &[std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  32       let _30: [std::fmt::ArgumentV1; 2];  // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  33       let mut _31: (&&i32, &&i32);         // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  34       let mut _32: &&i32;                  // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  35       let _33: &i32;                       // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  36       let mut _34: &&i32;                  // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  37       let _35: &i32;                       // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  38       let mut _38: std::fmt::ArgumentV1;   // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  39       let mut _39: &&i32;                  // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  40       let mut _40: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  41       let mut _41: std::fmt::ArgumentV1;   // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
  42       let mut _42: &&i32;                  // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  43       let mut _43: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  44       scope 1 {
  45           debug split => _1;               // in scope 1 at $DIR/issue-73223.rs:2:9: 2:14
  46           let _6: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:7:9: 7:14
  47           scope 3 {
  48               debug _prev => _6;           // in scope 3 at $DIR/issue-73223.rs:7:9: 7:14
  49               let _13: &i32;               // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  50               let _14: &i32;               // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  51               let mut _45: &i32;           // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  52               scope 4 {
  53                   debug left_val => _13;   // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  54                   debug right_val => _14;  // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  55                   let _36: &&i32;          // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  56                   let _37: &&i32;          // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  57                   let mut _44: &[&str; 3]; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  58                   scope 5 {
  59                       debug arg0 => _36;   // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  60                       debug arg1 => _37;   // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  61                       scope 6 {
  62                           debug x => _39;  // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
  63                           debug f => _40;  // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
  64                           let mut _46: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
  65                           let mut _47: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
  66                           let mut _48: &core::fmt::Opaque; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
  67                           let mut _49: &&i32; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
  68                       }
  69                       scope 8 {
  70                           debug x => _42;  // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
  71                           debug f => _43;  // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
  72                           let mut _50: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
  73                           let mut _51: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
  74                           let mut _52: &core::fmt::Opaque; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
  75                           let mut _53: &&i32; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
  76                       }
  77                   }
  78                   scope 10 {
  79                       debug pieces => _23; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
  80                       debug args => _27;   // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
  81                       let mut _54: &[&str]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
  82                       let mut _55: std::option::Option<&[std::fmt::rt::v1::Argument]>; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
  83                       let mut _56: &[std::fmt::ArgumentV1]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
  84                   }
  85               }
  86           }
  87       }
  88       scope 2 {
  89           debug v => _4;                   // in scope 2 at $DIR/issue-73223.rs:3:14: 3:15
  90       }
  91       scope 7 {
  92       }
  93       scope 9 {
  94       }
  95
  96       bb0: {
  97           StorageLive(_1);                 // scope 0 at $DIR/issue-73223.rs:2:9: 2:14
  98           StorageLive(_2);                 // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
  99           ((_2 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
 100           discriminant(_2) = 1;            // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
 101           _3 = const 1_isize;              // scope 0 at $DIR/issue-73223.rs:3:9: 3:16
 102           goto -> bb2;                     // scope 0 at $DIR/issue-73223.rs:3:9: 3:16
 103       }
 104
 105       bb1: {
 106           _0 = const ();                   // scope 0 at $DIR/issue-73223.rs:4:17: 4:23
 107           StorageDead(_2);                 // scope 0 at $DIR/issue-73223.rs:5:6: 5:7
 108           StorageDead(_1);                 // scope 0 at $DIR/issue-73223.rs:9:1: 9:2
 109           goto -> bb3;                     // scope 0 at $DIR/issue-73223.rs:4:17: 4:23
 110       }
 111
 112       bb2: {
 113           StorageLive(_4);                 // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
 114           _4 = ((_2 as Some).0: i32);      // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
 115           _1 = _4;                         // scope 2 at $DIR/issue-73223.rs:3:20: 3:21
 116           StorageDead(_4);                 // scope 0 at $DIR/issue-73223.rs:3:20: 3:21
 117           StorageDead(_2);                 // scope 0 at $DIR/issue-73223.rs:5:6: 5:7
 118           StorageLive(_6);                 // scope 1 at $DIR/issue-73223.rs:7:9: 7:14
 119           StorageLive(_7);                 // scope 1 at $DIR/issue-73223.rs:7:22: 7:27
 120           _7 = _1;                         // scope 1 at $DIR/issue-73223.rs:7:22: 7:27
 121           ((_6 as Some).0: i32) = move _7; // scope 1 at $DIR/issue-73223.rs:7:17: 7:28
 122           discriminant(_6) = 1;            // scope 1 at $DIR/issue-73223.rs:7:17: 7:28
 123           StorageDead(_7);                 // scope 1 at $DIR/issue-73223.rs:7:27: 7:28
 124           StorageLive(_8);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 125           StorageLive(_9);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 126           StorageLive(_10);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 127           _10 = &_1;                       // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 128           StorageLive(_11);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 129           _45 = const main::promoted[1];   // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 130                                            // ty::Const
 131                                            // + ty: &i32
 132                                            // + val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main[0]), const_param_did: None }, [], Some(promoted[1]))
 133                                            // mir::Constant
 134                                            // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
 135                                            // + literal: Const { ty: &i32, val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main[0]), const_param_did: None }, [], Some(promoted[1])) }
 136           _11 = _45;                       // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 137           (_9.0: &i32) = move _10;         // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 138           (_9.1: &i32) = move _11;         // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 139           StorageDead(_11);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 140           StorageDead(_10);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 141           StorageLive(_13);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 142           _13 = (_9.0: &i32);              // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 143           StorageLive(_14);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 144           _14 = (_9.1: &i32);              // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 145           StorageLive(_15);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 146           StorageLive(_16);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 147           StorageLive(_17);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 148           _17 = (*_13);                    // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 149           StorageLive(_18);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 150           _18 = const 1_i32;               // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 151           _16 = Eq(move _17, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 152           StorageDead(_18);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 153           StorageDead(_17);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 154           _15 = Not(move _16);             // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 155           StorageDead(_16);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 156           switchInt(_15) -> [false: bb4, otherwise: bb5]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 157       }
 158
 159       bb3: {
 160           return;                          // scope 0 at $DIR/issue-73223.rs:9:2: 9:2
 161       }
 162
 163       bb4: {
 164           _8 = const ();                   // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 165           StorageDead(_15);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 166           StorageDead(_14);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 167           StorageDead(_13);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 168           StorageDead(_9);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 169           StorageDead(_8);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 170           _0 = const ();                   // scope 0 at $DIR/issue-73223.rs:1:11: 9:2
 171           StorageDead(_6);                 // scope 1 at $DIR/issue-73223.rs:9:1: 9:2
 172           StorageDead(_1);                 // scope 0 at $DIR/issue-73223.rs:9:1: 9:2
 173           goto -> bb3;                     // scope 0 at $DIR/issue-73223.rs:9:2: 9:2
 174       }
 175
 176       bb5: {
 177           StorageLive(_19);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 178           StorageLive(_20);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 179           StorageLive(_21);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 180           StorageLive(_22);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 181           StorageLive(_23);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 182           StorageLive(_24);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 183           StorageLive(_25);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 184           _44 = const main::promoted[0];   // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 185                                            // ty::Const
 186                                            // + ty: &[&str; 3]
 187                                            // + val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main[0]), const_param_did: None }, [], Some(promoted[0]))
 188                                            // mir::Constant
 189                                            // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
 190                                            // + literal: Const { ty: &[&str; 3], val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main[0]), const_param_did: None }, [], Some(promoted[0])) }
 191           _25 = _44;                       // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 192           _24 = _25;                       // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 193           _23 = move _24 as &[&str] (Pointer(Unsize)); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 194           StorageDead(_24);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 195           StorageLive(_27);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 196           StorageLive(_28);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 197           StorageLive(_29);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 198           StorageLive(_30);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 199           StorageLive(_31);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 200           StorageLive(_32);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 201           StorageLive(_33);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 202           _33 = _13;                       // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 203           _32 = &_33;                      // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 204           StorageLive(_34);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 205           StorageLive(_35);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 206           _35 = _14;                       // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 207           _34 = &_35;                      // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 208           (_31.0: &&i32) = move _32;       // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 209           (_31.1: &&i32) = move _34;       // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 210           StorageDead(_34);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 211           StorageDead(_32);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 212           StorageLive(_36);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 213           _36 = (_31.0: &&i32);            // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 214           StorageLive(_37);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 215           _37 = (_31.1: &&i32);            // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 216           StorageLive(_38);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 217           StorageLive(_39);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 218           _39 = _36;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 219           StorageLive(_40);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 220           _40 = <&i32 as std::fmt::Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 221                                            // mir::Constant
 222                                            // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
 223                                            // + literal: Const { ty: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {<&i32 as std::fmt::Debug>::fmt}, val: Value(Scalar(<ZST>)) }
 224           StorageLive(_46);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 225           StorageLive(_47);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 226           _47 = _40;                       // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 227           _46 = std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _47) -> bb6; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 228                                            // mir::Constant
 229                                            // + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 230                                            // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) -> for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>}, val: Value(Scalar(<ZST>)) }
 231       }
 232
 233       bb6: {
 234           StorageDead(_47);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 235           StorageLive(_48);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 236           StorageLive(_49);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 237           _49 = _39;                       // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 238           _48 = std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>(move _49) -> bb7; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 239                                            // mir::Constant
 240                                            // + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 241                                            // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&&i32) -> &core::fmt::Opaque {std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>}, val: Value(Scalar(<ZST>)) }
 242       }
 243
 244       bb7: {
 245           StorageDead(_49);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 246           (_38.0: &core::fmt::Opaque) = move _48; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 247           (_38.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _46; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 248           StorageDead(_48);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 249           StorageDead(_46);                // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 250           StorageDead(_40);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 251           StorageDead(_39);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 252           StorageLive(_41);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 253           StorageLive(_42);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 254           _42 = _37;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 255           StorageLive(_43);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 256           _43 = <&i32 as std::fmt::Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
 257                                            // mir::Constant
 258                                            // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
 259                                            // + literal: Const { ty: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {<&i32 as std::fmt::Debug>::fmt}, val: Value(Scalar(<ZST>)) }
 260           StorageLive(_50);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 261           StorageLive(_51);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 262           _51 = _43;                       // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 263           _50 = std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _51) -> bb8; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 264                                            // mir::Constant
 265                                            // + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 266                                            // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) -> for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>}, val: Value(Scalar(<ZST>)) }
 267       }
 268
 269       bb8: {
 270           StorageDead(_51);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 271           StorageLive(_52);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 272           StorageLive(_53);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 273           _53 = _42;                       // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 274           _52 = std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>(move _53) -> bb9; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 275                                            // mir::Constant
 276                                            // + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 277                                            // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&&i32) -> &core::fmt::Opaque {std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>}, val: Value(Scalar(<ZST>)) }
 278       }
 279
 280       bb9: {
 281           StorageDead(_53);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 282           (_41.0: &core::fmt::Opaque) = move _52; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 283           (_41.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _50; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 284           StorageDead(_52);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 285           StorageDead(_50);                // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 286           StorageDead(_43);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 287           StorageDead(_42);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 288           _30 = [move _38, move _41];      // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 289           StorageDead(_41);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 290           StorageDead(_38);                // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
 291           StorageDead(_37);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 292           StorageDead(_36);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 293           _29 = &_30;                      // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 294           _28 = _29;                       // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 295           _27 = move _28 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 296           StorageDead(_28);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 297           StorageLive(_54);                // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 298           _54 = _23;                       // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 299           StorageLive(_55);                // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 300           discriminant(_55) = 0;           // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 301           StorageLive(_56);                // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 302           _56 = _27;                       // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 303           (_22.0: &[&str]) = move _54;     // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 304           (_22.1: std::option::Option<&[std::fmt::rt::v1::Argument]>) = move _55; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 305           (_22.2: &[std::fmt::ArgumentV1]) = move _56; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 306           StorageDead(_56);                // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 307           StorageDead(_55);                // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 308           StorageDead(_54);                // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
 309           StorageDead(_27);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 310           StorageDead(_23);                // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 311           _21 = &_22;                      // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 312           _20 = _21;                       // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 313           std::rt::begin_panic_fmt(move _20); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
 314                                            // mir::Constant
 315                                            // + span: $SRC_DIR/std/src/macros.rs:LL:COL
 316                                            // + literal: Const { ty: for<'r, 's> fn(&'r std::fmt::Arguments<'s>) -> ! {std::rt::begin_panic_fmt}, val: Value(Scalar(<ZST>)) }
 317       }
 318   }
 319