[Bug c++/84874] [6/7 Regression] internal compiler error: in reshape_init_class, at cp/decl.c:5800

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jun 22 20:44:39 2018
New Revision: 261926

URL: https://gcc.gnu.org/viewcvs?rev=261926&root=gcc&view=rev
Log:
        Backported from mainline
        2018-03-16  Jakub Jelinek  <jakub@redhat.com>

        PR c++/84874
        * decl.c (reshape_init_class): Don't assert d->cur->index == field
        if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.

        * g++.dg/cpp1z/desig7.C: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp1z/desig7.C
Modified:
    branches/gcc-7-branch/gcc/cp/ChangeLog
    branches/gcc-7-branch/gcc/cp/decl.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog