[Qt-creator] How to change default parse context?

[Andrzej Telszewski]

On 23/01/2024 10:37, Christian Kandeler via Qt-creator wrote:
> On 1/23/24 09:20, Andrzej Telszewski wrote:
>> I'm using _Imported_ project, which is a C one.
>> Unfortunately, the _Active Parse Context_ for opened header files 
>> defaults to C++.
>
> In a pure C project, there should only be a single parse context. Most 
> likely you do have some C++ sources in there. If not, you should file 
> a bug report with a project attached.
>

Is there a way to debug which files are considered C++?
I cleaned up the list from files that were C++, but that didn't help.
Maybe some file is considered to be C++, not by extension, but by content?

Thanks!