rust/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.panic-abort.diff

- // MIR for `arg_src` before CopyProp
+ // MIR for `arg_src` after CopyProp
  
  fn arg_src(_1: i32) -> i32 {
      debug x => _1;
      let mut _0: i32;
      let _2: i32;
      scope 1 {
-         debug y => _2;
+         debug y => _0;
      }
  
      bb0: {
-         StorageLive(_2);
-         _2 = _1;
+         _0 = _1;
          _1 = const 123_i32;
-         _0 = _2;
-         StorageDead(_2);
          return;
      }
  }