[Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536

["gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #3 from G. Steinmetz <gscfq@t-online.de> ---

On my environment(s) a preceding ICE (see backtrace) disappeared
for r10 between 20200412 (ICE) and 20200419 (Error) :


$ gfortran-10-20200412 -c z1.f90
z1.f90:5:17:

    5 |    type(t) :: x((0.)/0)
      |                 1
Error: Division by zero at (1)
f951: internal compiler error: Segmentation fault
0xd4325f crash_signal
        ../../gcc/toplev.c:328
0x68d4b0 gfc_numeric_ts(gfc_typespec*)
        ../../gcc/fortran/expr.c:891
0x6f90c0 resolve_operator
        ../../gcc/fortran/resolve.c:4029
0x6f5997 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7022
0x659054 resolve_array_bound
        ../../gcc/fortran/array.c:378
0x659cc6 gfc_resolve_array_spec(gfc_array_spec*, int)
        ../../gcc/fortran/array.c:422
0x701d03 resolve_symbol
        ../../gcc/fortran/resolve.c:15872
0x71f282 do_traverse_symtree
        ../../gcc/fortran/symbol.c:4147
0x704724 resolve_types
        ../../gcc/fortran/resolve.c:17161
0x6ffecc gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17276
0x6e809c resolve_all_program_units
        ../../gcc/fortran/parse.c:6245
0x6e809c gfc_parse_file()
        ../../gcc/fortran/parse.c:6492
0x7348ef gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:210


$ gfortran-10-20200419 -c z1.f90
z1.f90:5:17:

    5 |    type(t) :: x((0.)/0)
      |                 1
Error: Division by zero at (1)