- // MIR for `main` before DestinationPropagation
+ // MIR for `main` after DestinationPropagation
  
  fn main() -> () {
      let mut _0: ();
      let _1: main::Un;
      scope 1 {
          debug un => _1;
          scope 2 {
          }
          scope 4 (inlined std::mem::drop::<u32>) {
              debug _x => const 1_u32;
          }
      }
      scope 3 (inlined val) {
      }
  
      bb0: {
          StorageLive(_1);
          _1 = Un { us: const 1_u32 };
          StorageDead(_1);
          return;
      }
  }