[Bug fortran/105168] [13/14/15/16 Regression] ICE in gfc_maybe_dereference_var, at fortran/trans-expr.cc:2870 since r9-3522-gd0477233215e37de

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105168

--- Comment #11 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-15 branch has been updated by Paul Thomas <pault@gcc.gnu.org>:

https://gcc.gnu.org/g:e05d632f202c024cd8d98ad698a9713d49499b06

commit r15-11000-ge05d632f202c024cd8d98ad698a9713d49499b06
Author: Paul Thomas <pault@gcc.gnu.org>
Date:   Mon Mar 16 07:23:49 2026 +0000

    Fortran: Fix segfault due to class actual in parentheses [PR105168]

    2026-03-16  Paul Thomas  <pault@gcc.gnu.org>

    gcc/fortran
            PR fortran/105168
            * trans-expr.cc (gfc_conv_class_to_class): If the argument expr
            is not a class type use the parent tree if that is a class.
            (gfc_conv_procedure_call): If the argument expression is not a
            variable, shift the bounds to give unity lbounds.
            (gfc_trans_arrayfunc_assign): Return NULL_TREE instead of NULL.

    gcc/testsuite/
            PR fortran/105168
            * gfortran.dg/pr105168.f90: New test.

    (cherry picked from commit c523f2a33b92362af74a9ab91e4f9498c5988149)