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| author | Janus Weil <janus@gcc.gnu.org> | 2008-07-02 21:53:37 +0200 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2008-07-02 21:53:37 +0200 |
| commit | 8fb74da43bd12ea5008ba9fba2173b455d494b2c (patch) | |
| tree | 22cdfa5a0f9753aaa861e0696994a9d143ec1e49 /gcc/fortran/resolve.c | |
| parent | 658896fbb85ebf48d21c9a08e405d0916ca1d45a (diff) | |
| download | gcc-8fb74da43bd12ea5008ba9fba2173b455d494b2c.zip gcc-8fb74da43bd12ea5008ba9fba2173b455d494b2c.tar.gz gcc-8fb74da43bd12ea5008ba9fba2173b455d494b2c.tar.bz2 | |
re PR fortran/32580 (iso_c_binding c_f_procpointer / procedure pointers)
2008-07-02 Janus Weil <janus@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/32580
* gfortran.h (struct gfc_symbol): New member "proc_pointer".
* check.c (gfc_check_associated,gfc_check_null): Implement
procedure pointers.
* decl.c (match_procedure_decl): Ditto.
* expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
* interface.c (compare_actual_formal): Ditto.
* match.h: Ditto.
* match.c (gfc_match_pointer_assignment): Ditto.
* parse.c (parse_interface): Ditto.
* primary.c (gfc_match_rvalue,match_variable): Ditto.
* resolve.c (resolve_fl_procedure): Ditto.
* symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
* trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
create_function_arglist): Ditto.
* trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
2008-07-02 Janus Weil <janus@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32580
* gfortran.dg/c_f_pointer_tests_3.f90: Updated.
* gfortran.dg/proc_decl_1.f90: Updated.
* gfortran.dg/proc_ptr_1.f90: New.
* gfortran.dg/proc_ptr_2.f90: New.
* gfortran.dg/proc_ptr_3.f90: New.
* gfortran.dg/proc_ptr_4.f90: New.
* gfortran.dg/proc_ptr_5.f90: New.
* gfortran.dg/proc_ptr_6.f90: New.
* gfortran.dg/proc_ptr_7.f90: New.
* gfortran.dg/proc_ptr_8.f90: New.
Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r137386
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 3b798d8..c0ec784 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -7330,7 +7330,8 @@ resolve_fl_procedure (gfc_symbol *sym, int mp_flag) } } - if (sym->attr.function && sym->value && sym->attr.proc != PROC_ST_FUNCTION) + if (sym->attr.function && sym->value && sym->attr.proc != PROC_ST_FUNCTION + && !sym->attr.proc_pointer) { gfc_error ("Function '%s' at %L cannot have an initializer", sym->name, &sym->declared_at); @@ -7338,8 +7339,8 @@ resolve_fl_procedure (gfc_symbol *sym, int mp_flag) } /* An external symbol may not have an initializer because it is taken to be - a procedure. */ - if (sym->attr.external && sym->value) + a procedure. Exception: Procedure Pointers. */ + if (sym->attr.external && sym->value && !sym->attr.proc_pointer) { gfc_error ("External object '%s' at %L may not have an initializer", sym->name, &sym->declared_at); |