[Qt-creator] clangd/clang-tidy give errors but MSVC doesn't

[Yang Fan]

You need a proper .clang-tidy configuration file in your project root
directory.

On Thu, Sep 28, 2023 at 12:44 AM Adam Light <aclight at gmail.com> wrote:

> Hi
>
> If I compile my cmake-based project from Qt Creator 11.0.2 on Windows
> using the build tools that come with MS Visual Studio 2022, the project
> compiles without errors or warnings emitted. However, if I run clang-tidy
> on the entire project, there are quite a few files that cannot be processed
> due to compile errors in the file. If I open those files with errors in
> Creator, I see the red circle in the margin, indicating an error, on the
> same lines that clang-tidy complains about.
>
> Clearly clangd/clang-tidy and MSVC are doing something different if the
> compile is successful only in MSVC, but I can't figure out why that would
> be.
>
> In the QtC global settings for clangd, I have "Build-system warnings"
> selected for Diagnostic configuration. In the project settings for this
> project, "Use global settings" is checked for everything, including Clang
> Tools and clangd. I am using the default clangd and clang-tidy executables
> that ship with QtC.
>
> We are suppressing quite a few warnings in our CMakeLists.txt files, and
> the command lines I see for clang-tidy.exe don't have corresponding -Wno...
> flags, so maybe that's the problem. If so, it's not clear to me how to work
> around this, especially since I have "Build-system warnings" selected for
> clangd diagnostics.
>
> Thanks for any ideas
>
> Adam
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-- 
Regards,
Fan Yang
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