babel/packages/babel-plugin-proposal-do-expressions/test/fixtures/do-expression-switch-case/declaration-before-break/output.js

const x = n => {
  {
    var _do;
    switch (n) {
      case 0:
      case 6:
        const b = 1;
        break;
      case 1:
        {
          "a";
          {
            const c = 1;
            {
              break;
            }
          }
        }
      case 2:
      case 3:
        {
          "b";
          if (n === 2) {
            const c = 1;
          } else {
            _do = "c";
          }
          {
            break;
          }
        }
      default:
        _do = "bar";
    }
  }
  return _do;
};