[Bug fortran/84006] New: ICE in storage_size() with CLASS entity

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84006

            Bug ID: 84006
           Summary: ICE in storage_size() with CLASS entity
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: kargl at gcc dot gnu.org
  Target Milestone: ---

program p
  type t
    integer i
  end type
  integer rslt
  class(t), allocatable :: t_alloc(:)
  rslt = storage_size(t_alloc)
end program p

internal compiler error: Segmentation fault
0xcef4cf crash_signal
        ../../gcc/gcc/toplev.c:325
0x86b58e gfc_conv_intrinsic_storage_size
        ../../gcc/gcc/fortran/trans-intrinsic.c:7011
0x8733f8 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
        ../../gcc/gcc/fortran/trans-intrinsic.c:9218
0x84f25a gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../gcc/gcc/fortran/trans-expr.c:7863
0x857c46 gfc_trans_assignment_1
        ../../gcc/gcc/fortran/trans-expr.c:10039
0x815517 trans_code
        ../../gcc/gcc/fortran/trans.c:1828
0x840efd gfc_generate_function_code(gfc_namespace*)
        ../../gcc/gcc/fortran/trans-decl.c:6458
0x7cbb26 translate_all_program_units
        ../../gcc/gcc/fortran/parse.c:6103
0x7cbb26 gfc_parse_file()
        ../../gcc/gcc/fortran/parse.c:6306
0x811abf gfc_be_parse_file
        ../../gcc/gcc/fortran/f95-lang.c:204
Please submit a full bug report,