[Bug fortran/84869] [12/13/14/15 Regression] ICE in gfc_class_len_get, at fortran/trans-expr.c:233

[Paul Richard Thomas]

Fixed as 'obvious' on 13-branch to mainline with commit
r15-5629-g470ebd31843db58fc503ccef38b82d0da93c65e4

An error with PR number in the mainline ChangeLogs will be corrected
tomorrow.

    Fortran: Fix segfault in allocation of unlimited poly array [PR84869]

    2024-11-24  Paul Thomas  <pa...@gcc.gnu.org>

    gcc/fortran/ChangeLog

            PR fortran/84869
            * trans-expr.cc (trans_class_vptr_len_assignment): To access
            the '_len' field, 're' must be unlimited polymorphic.

    gcc/testsuite/
            PR fortran/84869
            * gfortran.dg/pr84869.f90: Comment out test of component refs.