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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug build/22395] ODR violations
Date: Mon, 14 Aug 2023 12:25:52 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D22395

--- Comment #15 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom Tromey from comment #13)
> I looked into this a bit, but fixing the YYSTYPE one is
> a real pain unless perhaps we are willing to require bison
> so that we can use a bison-specific feature.
>=20
> The usual remapping approach doesn't work because
> the generated .c file checks:
>=20
> #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
> union YYSTYPE
> {
> ...
>=20
> I guess maybe we could write out the union by hand but
> that seems pretty ugly.

I've proposed a patch for this (
https://sourceware.org/pipermail/gdb-patches/2023-August/201600.html ).

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