anchor.diff:     *
      * See [StaticWarningCode.NON_VOID_RETURN_FOR_SETTER].
      */
  -  bool _checkForNonVoidReturnTypeForSetter(TypeName typeName) {
  +  void _checkForNonVoidReturnTypeForSetter(TypeName typeName) {
       if (typeName != null) {
         DartType type = typeName.type;
         if (type != null && !type.isVoid) {
  
positive.code:    *
     * See [CompileTimeErrorCode.DEFAULT_VALUE_IN_FUNCTION_TYPE_ALIAS].
     */
    bool _checkForDefaultValueInFunctionTypeAlias(FunctionTypeAlias alias) {
      bool result = false;
      FormalParameterList formalParameterList = alias.parameters;
      NodeList<FormalParameter> parameters = formalParameterList.parameters;
      for (FormalParameter formalParameter in parameters) {
  
negative.code:             name
            ]);
          }
          return;
        }
      } else {
        _nameToExportElement[name] = exportedLibrary;
      }
    }
  
    /**
  