anchor.diff:        else if (_configuration.hotReloadRollback)
           '--hot-reload-rollback-test-mode',
         ...vmOptions,
  +      ..._nnbdModeArgument(_configuration),
         ...testFile.sharedOptions,
         ..._configuration.sharedOptions,
         ..._experimentsArgument(_configuration, testFile),
  
positive.code:     return [
        if (_enableAsserts) '--enable_asserts',
        ...vmOptions,
        ...testFile.sharedOptions,
        ..._configuration.sharedOptions,
        ..._experimentsArgument(_configuration, testFile),
  
negative.code:       ..._configuration.sharedOptions,
        ..._experimentsArgument(_configuration, testFile),
        ...vmOptions,
        ..._nnbdModeArgument(_configuration),
        ...args
      ];
    }
  