bug#53202: 27.2; Shift + function key not recognized

[Po Lu]

Drew Adams <drew.adams@oracle.com> writes:

> C-h w forward-char  ; Says it's bound to <S-f10>
>
> But Emacs doesn't recognize that key at all.  E.g. `C-h k' followed by
> Shift with function-key <f10>: the key isn't recognized.

Works here on X, with and without XI2.

> In GNU Emacs 27.2 (build 1, x86_64-w64-mingw32)
>  of 2021-03-26 built on CIRROCUMULUS
> Repository revision: deef5efafb70f4b171265b896505b92b6eef24e6
> Repository branch: HEAD
> Windowing system distributor 'Microsoft Corp.', version 10.0.19042
> System Description: Microsoft Windows 10 Pro (v10.0.2009.19042.1348)

Perhaps MS-Windows treats F10 as a menu bar accelerator and eats that
key, like the PGTK build does.

Thanks.