rust/tests/mir-opt/unreachable.main.UnreachablePropagation.panic-abort.diff

- // MIR for `main` before UnreachablePropagation
+ // MIR for `main` after UnreachablePropagation
  
  fn main() -> () {
      let mut _0: ();
      let mut _1: std::option::Option<Empty>;
      let mut _2: isize;
      let _5: ();
      let mut _6: bool;
      let mut _7: !;
      scope 1 {
          debug _x => _3;
          let _3: Empty;
          let mut _4: i32;
          scope 2 {
              debug _y => _4;
          }
      }
  
      bb0: {
          StorageLive(_1);
          _1 = empty() -> [return: bb1, unwind unreachable];
      }
  
      bb1: {
          _2 = discriminant(_1);
-         switchInt(move _2) -> [1: bb2, otherwise: bb6];
+         switchInt(move _2) -> [1: bb2, otherwise: bb3];
      }
  
      bb2: {
-         StorageLive(_3);
-         _3 = move ((_1 as Some).0: Empty);
-         StorageLive(_4);
-         StorageLive(_5);
-         StorageLive(_6);
-         _6 = const true;
-         switchInt(move _6) -> [0: bb4, otherwise: bb3];
-     }
- 
-     bb3: {
-         _4 = const 21_i32;
-         _5 = const ();
-         goto -> bb5;
-     }
- 
-     bb4: {
-         _4 = const 42_i32;
-         _5 = const ();
-         goto -> bb5;
-     }
- 
-     bb5: {
-         StorageDead(_6);
-         StorageDead(_5);
-         StorageLive(_7);
          unreachable;
      }
  
-     bb6: {
+     bb3: {
          _0 = const ();
          StorageDead(_1);
          return;
      }
  }