From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2E995385841C; Mon, 29 Nov 2021 18:52:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2E995385841C From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/103475] New: ICE in gfc_expr_attr, at fortran/primary.c:2782 Date: Mon, 29 Nov 2021 18:52:53 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Nov 2021 18:52:53 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103475 Bug ID: 103475 Summary: ICE in gfc_expr_attr, at fortran/primary.c:2782 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- With option -Wall and a missing attribute allocatable or pointer : (affects version down to at least r5) (gcc configured with --enable-checking=3Dyes) $ cat z1.f90 program p type t end type class(t) :: x y =3D x() end $ gfortran-12-20211128 -c z1.f90 -Wall z1.f90:4:16: 4 | class(t) :: x | 1 Error: CLASS variable 'x' at (1) must be dummy, allocatable or pointer f951: internal compiler error: Segmentation fault 0xf0942f crash_signal ../../gcc/toplev.c:322 0x842464 gfc_expr_attr(gfc_expr*) ../../gcc/fortran/primary.c:2782 0x7e02eb gfc_check_assign(gfc_expr*, gfc_expr*, int, bool) ../../gcc/fortran/expr.c:3734 0x84a6d5 resolve_ordinary_assign ../../gcc/fortran/resolve.c:11188 0x852a3c gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.c:12047 0x854f97 resolve_codes ../../gcc/fortran/resolve.c:17536 0x85505e gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.c:17571 0x83d314 resolve_all_program_units ../../gcc/fortran/parse.c:6573 0x83d314 gfc_parse_file() ../../gcc/fortran/parse.c:6829 0x88b37f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:216=