Declaration of 'xmlKeepBlanksDefault' must be imported from module 'libxml2.parser' before it is required
问题 When I try to compile and run my existing app with Xcode 9.3 beta It gives me errors like Declaration of 'xmlKeepBlanksDefault' must be imported from module 'libxml2.parser' before it is required Implicit declaration of function 'xmlKeepBlanksDefault' is invalid in C99 Its in the file DDXMLDocument.m of KissXML library. Issue already raised on it Can anyone please help with this ? 回答1: Update KissXML by running pod update KissXML . See https://github.com/robbiehanson/KissXML/issues/95 for