[Bug fortran/77415] New: ICE: tree check: expected function_type or method_type, have pointer_type in create_function_arglist, at fortran/trans-decl.c:2263

[gerhard.steinmetz.fortran@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77415

            Bug ID: 77415
           Summary: ICE: tree check: expected function_type or
                    method_type, have pointer_type in
                    create_function_arglist, at fortran/trans-decl.c:2263
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gerhard.steinmetz.fortran@t-online.de
  Target Milestone: ---

With invalid code :


$ cat z1.f90
integer function f()
   f(g) = 0
contains
   integer function g()
   end
end


$ cat z2.f90
function f()
   f(g) = 0
contains
   function g()
   end
end


$ gfortran-7-20160828 z1.f90   # configured with --enable-checking=yes
z1.f90:1:0:

 integer function f()

internal compiler error: tree check: expected function_type or method_type,
have pointer_type in create_function_arglist, at fortran/trans-decl.c:2263
0xeaf81c tree_check_failed(tree_node const*, char const*, int, char const*,
...)
        ../../gcc/tree.c:9742
0x742d2d tree_check2(tree_node*, char const*, int, char const*, tree_code,
tree_code)
        ../../gcc/tree.h:3045
0x742d2d create_function_arglist
        ../../gcc/fortran/trans-decl.c:2263
0x746bb9 gfc_create_function_decl(gfc_namespace*, bool)
        ../../gcc/fortran/trans-decl.c:2820
0x74f349 gfc_generate_contained_functions
        ../../gcc/fortran/trans-decl.c:5185
0x74f349 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6143
0x6db090 translate_all_program_units
        ../../gcc/fortran/parse.c:5910
0x6db090 gfc_parse_file()
        ../../gcc/fortran/parse.c:6116
0x71d3a2 gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:198