[Bug fortran/108923] memory leak of get_intrinsic_dummy_arg result

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108923

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Mikael Morin
<mikael@gcc.gnu.org>:

https://gcc.gnu.org/g:cd65c727fd6d5a252964dbeb3a735daa0a521a89

commit r12-9243-gcd65c727fd6d5a252964dbeb3a735daa0a521a89
Author: Mikael Morin <mikael@gcc.gnu.org>
Date:   Fri Feb 24 22:11:17 2023 +0100

    fortran: Plug leak of associated_dummy memory. [PR108923]

    This fixes a memory leak by accompanying the release of
    gfc_actual_arglist elements' memory with a release of the
    associated_dummy field memory (if allocated).
    Actual argument copy is adjusted as well so that each copy can free
    its field independently.

            PR fortran/108923

    gcc/fortran/ChangeLog:

            * expr.cc (gfc_free_actual_arglist): Free associated_dummy
            memory.
            (gfc_copy_actual_arglist): Make a copy of the associated_dummy
            field if it is set in the original element.

    (cherry picked from commit 24c9edfa73632276d7698c103f35833f29804d98)