bug#46036: fails do build on macos 10.7

[Alan Third]

On Sat, Jan 30, 2021 at 10:57:20AM +0200, Eli Zaretskii wrote:
> > Date: Fri, 22 Jan 2021 15:57:18 +0100
> > From: Riccardo Mottola <riccardo.mottola@libero.it>
> > 
> > Compilation of 27.1 yields:
> > nsfns.m:496:33: error: unexpected type name 'BOOL': expected expression
> >    NSNumber *isUbiquitousItem = @YES;
> >                                  ^
> > /usr/include/objc/objc.h:50:26: note: expanded from macro 'YES'
> > #define YES             (BOOL)1
> >                           ^
> > 
> > this code is guarded with MacOS 10.7, but the compiler doesn't like it.
> > 
> > It is as easy to write it old-style:
> >    NSNumber *isUbiquitousItem = [NSNumber numberWithBool:YES];
> > 
> > and emacs 27.1 happily running on Lion again.
> 
> Alan, any comments on this?

Looks fine to me. Is this good to go into Emacs 27, or does it have to
wait until the release is done?
-- 
Alan Third