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From: "simark at simark dot ca" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug build/28413] string_view-selftests.c build error on macOS
Date: Wed, 06 Oct 2021 00:19:01 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D28413

--- Comment #6 from Simon Marchi <simark at simark dot ca> ---
(In reply to Bruno Haible from comment #5)
> (In reply to Simon Marchi from comment #4)
> > /home/simark/src/binutils-gdb/gdb/../gdbsupport/common-defs.h:95:
> > ../gnulib/import/string.h:693:1: error: reference to overloaded function
> > could not be resolved; did you mean to call it?
> > _GL_CXXALIASWARN (memchr);
> > ^~~~~~~~~~~~~~~~~~~~~~~~~
>=20
> On which platform do you see this? Gnulib's string.in.h protects this line
> with
>=20
> # elif __GLIBC__ >=3D 2
> _GL_CXXALIASWARN (memchr);
> # endif
>=20
> So, on macOS systems, there should be no '_GL_CXXALIASWARN (memchr);'
> invocation.

Sorry that wasn't clear.  This one is on an Arch Linux system, updated a few
weeks ago.  It has:

 - gcc 11.1.0-1
 - glibc 2.33-5

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