貌似是一个bug,解决办法
1、眼不见为净:在 Project->Properties->C/C++ General->Code Analysis 中把相关提示选项关闭
2、Project->Properties->C/C++ General->Indexer 选中 Enable project specific settings Indexer Options 去掉 Index source files not included in the build 去掉index unused headers (部分错误有效)