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 Using another computer with outdated packages, I noticed that: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!
>
