[Bug fortran/104819] Reject NULL without MOLD as actual to an assumed-rank dummy

["cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104819

--- Comment #12 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:90442fb421823153c4f762a2d26a0d700af2e6c3

commit r13-8443-g90442fb421823153c4f762a2d26a0d700af2e6c3
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Fri Mar 1 19:21:27 2024 +0100

    Fortran: improve checks of NULL without MOLD as actual argument [PR104819]

    gcc/fortran/ChangeLog:

            PR fortran/104819
            * check.cc (gfc_check_null): Handle nested NULL()s.
            (is_c_interoperable): Check for MOLD argument of NULL() as part of
            the interoperability check.
            * interface.cc (gfc_compare_actual_formal): Extend checks for
NULL()
            actual arguments for presence of MOLD argument when required by
            Interp J3/22-146.

    gcc/testsuite/ChangeLog:

            PR fortran/104819
            * gfortran.dg/assumed_rank_9.f90: Adjust testcase use of NULL().
            * gfortran.dg/pr101329.f90: Adjust testcase to conform to interp.
            * gfortran.dg/null_actual_4.f90: New test.

    (cherry picked from commit db0b6746be075e43c8142585968483e125bb52d0)