Visual C++ project for Visual D doesn't allow d files

[Rainer Schuetze]

On 19/05/2019 12:06, Alex wrote:
> When using "new file" in the a mixed project, only C files are shown(in
> VS2019). While one can change the extension to .d, in D projects it
> allows one creating a d file.

You can create a new D file without associating it with a project
(Ctrl+N), and then move it into the project.

But I'd like to add it to the "Add New item" dialog, too. It might have
to invade the C++ branch of the selector, though.