[Bug fortran/56496] [OOP] [F08] ICE with TYPE(*) coarray and SELECT TYPE

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56496

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

Further reduced :


$ cat z1.f90
program p
   class(*), allocatable :: a[:]
   allocate (integer :: a[*])
   select type (a)
   type is (integer)
   end select
end


$ gfortran-8-20171105 -c z1.f90 -fcoarray=single
z1.f90:1:0:

 program p

internal compiler error: in gfc_conv_array_ref, at fortran/trans-array.c:3512
0x739662 gfc_conv_array_ref(gfc_se*, gfc_array_ref*, gfc_expr*, locus*)
        ../../gcc/fortran/trans-array.c:3512
0x7667cd gfc_conv_variable
        ../../gcc/fortran/trans-expr.c:2680
0x79b575 trans_associate_var
        ../../gcc/fortran/trans-stmt.c:1769
0x79b575 gfc_trans_block_construct(gfc_code*)
        ../../gcc/fortran/trans-stmt.c:1884
0x72ffd7 trans_code
        ../../gcc/fortran/trans.c:1924
0x79d4a7 gfc_trans_select_type_cases
        ../../gcc/fortran/trans-stmt.c:2475
0x79d4a7 gfc_trans_select_type(gfc_code*)
        ../../gcc/fortran/trans-stmt.c:3185
0x72ff47 trans_code
        ../../gcc/fortran/trans.c:1944
0x79b208 gfc_trans_block_construct(gfc_code*)
        ../../gcc/fortran/trans-stmt.c:1877
0x72ffd7 trans_code
        ../../gcc/fortran/trans.c:1924
0x756bfc gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6421
0x6e8b90 translate_all_program_units
        ../../gcc/fortran/parse.c:6091
0x6e8b90 gfc_parse_file()
        ../../gcc/fortran/parse.c:6294
0x72d3bf gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:204