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Subject: [Bug c++/99745] ICE when parameter pack not expanded in bit field
Date: Tue, 30 Mar 2021 22:41:39 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99745

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Jakub Jelinek
<jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:f8780caf07340f5d5e55cf5fb1b2be07cabab1ea

commit r10-9622-gf8780caf07340f5d5e55cf5fb1b2be07cabab1ea
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Thu Mar 25 21:06:09 2021 +0100

    c++: Diagnose bare parameter packs in bitfield widths [PR99745]

    The following invalid tests ICE because we don't diagnose (and drop) ba=
re
    parameter packs in bitfield widths.

    2021-03-25  Jakub Jelinek  <jakub@redhat.com>

            PR c++/99745
            * decl2.c (grokbitfield): Diagnose bitfields containing bare
parameter
            packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.

            * g++.dg/cpp0x/variadic181.C: New test.=