报这个variable has incomplete type ‘QApplication’ 错,但是代码的编译可以正常编译。
我的环境是:linux + qt5.12
图片找不到,类似于
安装如下:
apt-get install libclang-common-8-dev
重新打开qt就好了
qtcreator: Clang code model fail to find stddef.h if libclang-common-8-dev package is not installed
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952718
https://qa.1r1g.com/sf/ask/4241420361/
开启、禁用ClangCodeModel插件。
https://blog.youkuaiyun.com/lhw978/article/details/89923320/