From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16873 invoked by alias); 6 Jan 2015 12:38:40 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 16844 invoked by uid 48); 6 Jan 2015 12:38:36 -0000 From: "janus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/64508] [F03] interface check missing for procedure pointer component as actual argument Date: Tue, 06 Jan 2015 12:38:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: accepts-invalid X-Bugzilla-Severity: normal X-Bugzilla-Who: janus at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: janus at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on assigned_to everconfirmed Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-01/txt/msg00296.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64508 janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2015-01-06 Assignee|unassigned at gcc dot gnu.org |janus at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from janus at gcc dot gnu.org --- Draft patch (regtest cleanly): Index: gcc/fortran/interface.c =================================================================== --- gcc/fortran/interface.c (Revision 219257) +++ gcc/fortran/interface.c (Arbeitskopie) @@ -1922,6 +1922,8 @@ compare_parameter (gfc_symbol *formal, gfc_expr *a { gfc_ref *ref; bool rank_check, is_pointer; + char err[200]; + gfc_component *ppc; /* If the formal arg has type BT_VOID, it's to one of the iso_c_binding procs c_f_pointer or c_f_procpointer, and we need to accept most @@ -1942,7 +1944,6 @@ compare_parameter (gfc_symbol *formal, gfc_expr *a if (actual->ts.type == BT_PROCEDURE) { - char err[200]; gfc_symbol *act_sym = actual->symtree->n.sym; if (formal->attr.flavor != FL_PROCEDURE) @@ -1976,6 +1977,19 @@ compare_parameter (gfc_symbol *formal, gfc_expr *a return 1; } + ppc = gfc_get_proc_ptr_comp (actual); + if (ppc) + { + if (!gfc_compare_interfaces (formal, ppc->ts.interface, ppc->name, 0, 1, + err, sizeof(err), NULL, NULL)) + { + if (where) + gfc_error ("Interface mismatch in dummy procedure %qs at %L: %s", + formal->name, &actual->where, err); + return 0; + } + } + /* F2008, C1241. */ if (formal->attr.pointer && formal->attr.contiguous && !gfc_is_simply_contiguous (actual, true))