[Bug fortran/95710] ICE in gfc_type_is_extensible, at fortran/resolve.c:8848

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95710

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>:

https://gcc.gnu.org/g:767eea9ea22f0247be9a56fd2e1d460ddfbbf6d9

commit r14-4238-g767eea9ea22f0247be9a56fd2e1d460ddfbbf6d9
Author: Harald Anlauf <anl...@gmx.de>
Date:   Fri Sep 22 21:06:00 2023 +0200

    fortran: error recovery on duplicate declaration of class variable
[PR95710]

    gcc/fortran/ChangeLog:

            PR fortran/95710
            * class.cc (gfc_build_class_symbol): Do not try to build class
            container for invalid typespec.
            * resolve.cc (resolve_fl_var_and_proc): Prevent NULL pointer
            dereference.
            (resolve_symbol): Likewise.

    gcc/testsuite/ChangeLog:

            PR fortran/95710
            * gfortran.dg/pr95710.f90: New test.