Huge build on macos fails in Perl include file

[Bram Moolenaar]

I'm not sure what changed, probably the Mac setup on github actions

https://github.com/vim/vim/actions/runs/3252424104/jobs/5338622788


In file included from if_perl.xs:62:
242
In file included from /usr/local/opt/perl/lib/perl5/5.36/darwin-thread-multi-2level/CORE/perl.h:7243:
243
/usr/local/opt/perl/lib/perl5/5.36/darwin-thread-multi-2level/CORE/sv_inline.h:487:40: error: declaration shadows a local variable [-Werror,-Wshadow]
244
SvSTASH_set(io, MUTABLE_HV(SvREFCNT_inc(GvHV(iogv))));
245
^

Would there be any way to work around this error?

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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