- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/invalid_constant.rs:15:11: 15:11
      let _1: char;                        // in scope 0 at $DIR/invalid_constant.rs:21:9: 21:22
      let mut _2: main::InvalidChar;       // in scope 0 at $DIR/invalid_constant.rs:21:34: 21:63
      let mut _4: E;                       // in scope 0 at $DIR/invalid_constant.rs:28:25: 28:59
      let mut _5: main::InvalidTag;        // in scope 0 at $DIR/invalid_constant.rs:28:34: 28:55
      let mut _7: Empty;                   // in scope 0 at $DIR/invalid_constant.rs:35:35: 35:73
      let mut _8: main::NoVariants;        // in scope 0 at $DIR/invalid_constant.rs:35:44: 35:65
      scope 1 {
          debug _invalid_char => _1;       // in scope 1 at $DIR/invalid_constant.rs:21:9: 21:22
          let _3: [E; 1];                  // in scope 1 at $DIR/invalid_constant.rs:28:9: 28:21
          scope 3 {
              debug _invalid_tag => _3;    // in scope 3 at $DIR/invalid_constant.rs:28:9: 28:21
              let _6: [Empty; 1];          // in scope 3 at $DIR/invalid_constant.rs:35:9: 35:31
              scope 5 {
                  debug _enum_without_variants => _6; // in scope 5 at $DIR/invalid_constant.rs:35:9: 35:31
                  let _9: main::Str<"���">; // in scope 5 at $DIR/invalid_constant.rs:39:9: 39:22
                  scope 7 {
                      debug _non_utf8_str => _9; // in scope 7 at $DIR/invalid_constant.rs:39:9: 39:22
                  }
              }
              scope 6 {
              }
          }
          scope 4 {
          }
      }
      scope 2 {
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/invalid_constant.rs:21:9: 21:22
          StorageLive(_2);                 // scope 2 at $DIR/invalid_constant.rs:21:34: 21:63
          Deinit(_2);                      // scope 2 at $DIR/invalid_constant.rs:21:34: 21:63
          (_2.0: u32) = const 1114113_u32; // scope 2 at $DIR/invalid_constant.rs:21:34: 21:63
-         _1 = (_2.1: char);               // scope 2 at $DIR/invalid_constant.rs:21:34: 21:67
+         _1 = const {transmute(0x00110001): char}; // scope 2 at $DIR/invalid_constant.rs:21:34: 21:67
          StorageDead(_2);                 // scope 0 at $DIR/invalid_constant.rs:21:69: 21:70
          StorageLive(_3);                 // scope 1 at $DIR/invalid_constant.rs:28:9: 28:21
          StorageLive(_4);                 // scope 1 at $DIR/invalid_constant.rs:28:25: 28:59
          StorageLive(_5);                 // scope 4 at $DIR/invalid_constant.rs:28:34: 28:55
          Deinit(_5);                      // scope 4 at $DIR/invalid_constant.rs:28:34: 28:55
          (_5.0: u32) = const 4_u32;       // scope 4 at $DIR/invalid_constant.rs:28:34: 28:55
-         _4 = (_5.1: E);                  // scope 4 at $DIR/invalid_constant.rs:28:34: 28:57
-         _3 = [move _4];                  // scope 1 at $DIR/invalid_constant.rs:28:24: 28:60
+         _4 = const Scalar(0x00000004): E; // scope 4 at $DIR/invalid_constant.rs:28:34: 28:57
+                                          // mir::Constant
+                                          // + span: $DIR/invalid_constant.rs:28:34: 28:57
+                                          // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) }
+         _3 = [const Scalar(0x00000004): E]; // scope 1 at $DIR/invalid_constant.rs:28:24: 28:60
+                                          // mir::Constant
+                                          // + span: $DIR/invalid_constant.rs:28:24: 28:60
+                                          // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) }
          StorageDead(_4);                 // scope 1 at $DIR/invalid_constant.rs:28:59: 28:60
          StorageDead(_5);                 // scope 1 at $DIR/invalid_constant.rs:28:60: 28:61
          StorageLive(_6);                 // scope 3 at $DIR/invalid_constant.rs:35:9: 35:31
          StorageLive(_7);                 // scope 3 at $DIR/invalid_constant.rs:35:35: 35:73
          StorageLive(_8);                 // scope 6 at $DIR/invalid_constant.rs:35:44: 35:65
          Deinit(_8);                      // scope 6 at $DIR/invalid_constant.rs:35:44: 35:65
          (_8.0: u32) = const 0_u32;       // scope 6 at $DIR/invalid_constant.rs:35:44: 35:65
          nop;                             // scope 6 at $DIR/invalid_constant.rs:35:44: 35:71
          nop;                             // scope 3 at $DIR/invalid_constant.rs:35:34: 35:74
          StorageDead(_7);                 // scope 3 at $DIR/invalid_constant.rs:35:73: 35:74
          StorageDead(_8);                 // scope 3 at $DIR/invalid_constant.rs:35:74: 35:75
          StorageLive(_9);                 // scope 5 at $DIR/invalid_constant.rs:39:9: 39:22
          nop;                             // scope 0 at $DIR/invalid_constant.rs:15:11: 42:2
          StorageDead(_9);                 // scope 5 at $DIR/invalid_constant.rs:42:1: 42:2
          StorageDead(_6);                 // scope 3 at $DIR/invalid_constant.rs:42:1: 42:2
          StorageDead(_3);                 // scope 1 at $DIR/invalid_constant.rs:42:1: 42:2
          StorageDead(_1);                 // scope 0 at $DIR/invalid_constant.rs:42:1: 42:2
          return;                          // scope 0 at $DIR/invalid_constant.rs:42:2: 42:2
      }
  }