- // MIR for `unreachable_ref` before ConstProp
+ // MIR for `unreachable_ref` after ConstProp
  
  fn unreachable_ref() -> ! {
      let mut _0: !;                       // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37
      let _1: &Never;                      // in scope 0 at $DIR/transmute.rs:+1:9: +1:10
      scope 1 {
          debug x => _1;                   // in scope 1 at $DIR/transmute.rs:+1:9: +1:10
      }
      scope 2 {
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/transmute.rs:+1:9: +1:10
-         _1 = const 1_usize as &Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:30: +1:48
+         _1 = const {0x1 as &Never};      // scope 2 at $DIR/transmute.rs:+1:30: +1:48
+                                          // mir::Constant
+                                          // + span: no-location
+                                          // + literal: Const { ty: &Never, val: Value(Scalar(0x0000000000000001)) }
          unreachable;                     // scope 1 at $DIR/transmute.rs:+2:11: +2:13
      }
  }