- // MIR for `main` before UninhabitedEnumBranching
+ // MIR for `main` after UninhabitedEnumBranching
  
  fn main() -> () {
      let mut _0: ();
      let _1: Plop;
      let mut _2: Test1;
      let _3: &str;
      let mut _4: &Test1;
      let mut _5: isize;
      let _6: &str;
      let _7: &str;
      let _8: &str;
      let _9: &str;
      let mut _10: isize;
      let _11: &str;
      let _12: &str;
      let _13: &str;
      scope 1 {
          debug plop => _1;
      }
  
      bb0: {
          StorageLive(_1);
          StorageLive(_2);
          _2 = Test1::C;
          _1 = Plop { xx: const 51_u32, test1: move _2 };
          StorageDead(_2);
          StorageLive(_3);
          StorageLive(_4);
          _4 = &(_1.1: Test1);
          _5 = discriminant((*_4));
-         switchInt(move _5) -> [0: bb3, 1: bb4, 2: bb5, 3: bb1, otherwise: bb2];
+         switchInt(move _5) -> [2: bb5, 3: bb1, otherwise: bb2];
      }
  
      bb1: {
          StorageLive(_8);
          _8 = const "D";
          _3 = &(*_8);
          StorageDead(_8);
          goto -> bb6;
      }
  
      bb2: {
          unreachable;
      }
  
      bb3: {
          _3 = const "A(Empty)";
          goto -> bb6;
      }
  
      bb4: {
          StorageLive(_6);
          _6 = const "B(Empty)";
          _3 = &(*_6);
          StorageDead(_6);
          goto -> bb6;
      }
  
      bb5: {
          StorageLive(_7);
          _7 = const "C";
          _3 = &(*_7);
          StorageDead(_7);
          goto -> bb6;
      }
  
      bb6: {
          StorageDead(_4);
          StorageDead(_3);
          StorageLive(_9);
          _10 = discriminant((_1.1: Test1));
-         switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb2];
+         switchInt(move _10) -> [2: bb10, 3: bb7, otherwise: bb2];
      }
  
      bb7: {
          StorageLive(_13);
          _13 = const "D";
          _9 = &(*_13);
          StorageDead(_13);
          goto -> bb11;
      }
  
      bb8: {
          _9 = const "A(Empty)";
          goto -> bb11;
      }
  
      bb9: {
          StorageLive(_11);
          _11 = const "B(Empty)";
          _9 = &(*_11);
          StorageDead(_11);
          goto -> bb11;
      }
  
      bb10: {
          StorageLive(_12);
          _12 = const "C";
          _9 = &(*_12);
          StorageDead(_12);
          goto -> bb11;
      }
  
      bb11: {
          StorageDead(_9);
          _0 = const ();
          StorageDead(_1);
          return;
      }
  }