anchor.diff:      if (_isChecked) {
         args.add('--enable_asserts');
         args.add('--enable_type_checks');
  +    }
  +    if (_useEnableAsserts) {
  +      args.add('--enable_asserts');
       }
       if (_configuration.hotReload) {
         args.add('--hot-reload-test-mode');
  
positive.code:   bool get _isStrong => _configuration.isStrong;
    bool get _isHostChecked => _configuration.isHostChecked;
    bool get _useSdk => _configuration.useSdk;
  
    /// Only some subclasses support this check, but we statically allow calling
    /// it on [CompilerConfiguration].
  
negative.code:       args.add('--enable_asserts');
        args.add('--enable_type_checks');
      }
      if (_useEnableAsserts) {
        args.add('--enable_asserts');
      }
      if (_configuration.hotReload) {
        args.add('--hot-reload-test-mode');
      } else if (_configuration.hotReloadRollback) {
  