reopen 952718 forwarded 952718 https://bugreports.qt.io/browse/QTCREATORBUG-23451 tag 952718 upstream thanks
El vie., 28 feb. 2020 19:35, Alexis Murzeau <amub...@gmail.com> escribió: > Hi, > > On 28/02/2020 19:11, Lisandro Damián Nicanor Pérez Meyer wrote: > >> * What outcome did you expect instead? > >> > >> I expect the clang code model to work out of the box with all depends > >> and recommends dependencies of `qtcreator`. > >> As of now, `libclang-common-8-dev` seems required by the clang code > >> model to work correctly, but that package is not a direct or indirect > >> dependency of `qtcreator`. > > > > No, you ar emixing two things here. > > > > The clang code model is a plugin that uses clang's API to parse a > > source file and do checks over it, like missing headers. It does not > > requires clang headers.> > > What you saw is a project that needed a header not available in the > > system (or at least not for the selected toolchain). The same could > > happen if for example you install qtcreator but not qbase5-dev, and > > then you open a project that needs QString. > > Actually, the error is about missing `stddef.h` header which should be > available everywhere. > It happens with a simple program like this: > ``` > #include <stddef.h> > > int main() { > return 0; > } > ``` > > Using another computer with outdated packages, I noticed that: > > - When having qtcreator 4.10.2-2 and no `libclang-common-8-dev` package > installed, > a project with the above file in `main.cpp` configured to be compiled > using cmake and gcc-9, > the clang code model works fine, there is no highlighted errors. > When I do Ctrl+Click on the stddef.h header, qtcreator opens > /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h > > - After having upgraded qtcreator to 4.11.0-2, the code model now shows > the error > about missing `stddef.h` for the same project and configuration (cmake + > gcc-9). > When I do Ctrl+Click on the stddef.h header, despite being "not found", > qtcreator opens the same file: > /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h. > > - If I downgrade qtcreator to 4.10.2-2 again, the error about `stddef.h` > not found goes away. > > I've attached a test project I used with gcc-9 compiler. > Great! Reopening and tagging accordingly. Thanks a lot for the follow up! >