/Users/FGMac/Downloads/cocos2d-x-2.2.5/samples/Cpp/TestCpp/proj.android/…/…/…/…/extensions/CocoStudio/Reader/WidgetReader/LabelReader/LabelReader.cpp: In member function ‘virtual void cocos2d::extension::LabelReader::setPropsFromJsonDictionary(cocos2d::ui::Widget*, const Value&)’:
/Users/FGMac/Downloads/cocos2d-x-2.2.5/samples/Cpp/TestCpp/proj.android/…/…/…/…/extensions/CocoStudio/Reader/WidgetReader/LabelReader/LabelReader.cpp:54
error: ‘transform’ is not a member of ‘std’
make: *** Error 1
make: Leaving directory `/Users/FGMac/Downloads/cocos2d-x-2.2.5/samples/Cpp/TestCpp/proj.android’
这是什么错误？