[Bug fortran/78356] [7 Regression] [OOP] segfault allocating polymorphic variable with polymorphic component with allocatable component

[vehre at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78356

--- Comment #8 from vehre at gcc dot gnu.org ---
Author: vehre
Date: Wed Nov 16 13:45:29 2016
New Revision: 242490

URL: https://gcc.gnu.org/viewcvs?rev=242490&root=gcc&view=rev
Log:
gcc/fortran/ChangeLog:

2016-11-16  Andre Vehreschild  <vehre@gcc.gnu.org>

        PR fortran/78356
        * class.c (gfc_is_class_scalar_expr): Prevent taking an array ref for
        a component ref.
        * trans-expr.c (gfc_trans_assignment_1): Ensure a reference to the
        object to copy is generated, when assigning class objects.

gcc/testsuite/ChangeLog:

2016-11-16  Andre Vehreschild  <vehre@gcc.gnu.org>

        PR fortran/78356
        * gfortran.dg/class_allocate_23.f08: New test.



Added:
    trunk/gcc/testsuite/gfortran.dg/class_allocate_23.f08
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/class.c
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/testsuite/ChangeLog