id: switch-without-default
valid:
  - |
    switch (x) {
      case 1: break;
      default: break;
    }
  - |
    switch (x) { case 1: break; default: break; }
invalid:
  - |
    switch (x) {
      case 1: break;
    }
  - |
    switch (x) { case 1: break; }