From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5D0753858D20; Fri, 27 Jan 2023 22:20:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5D0753858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674858044; bh=zw6ywRYq9S/sCBFyscjmDtCXiVYWlRJNLtgRh2g8n0E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=i4xUU2ruWVeJ5G2xnGdhuNEjg5PJDG7eMjgEXgp/evOa1LMHl82eAm8Nmf0eCdEM3 0kcZExTpqsIjqRNfAmhOVKRAoNoUDFbv630yiSEcvsXzCGDyqcizziYnS0G+UcHyLc PtHQiG913BXNUdeS1EevE6L05cfn+UcZQFmebFIc= From: "anlauf at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/108453] [10/11/12/13 Regression] ICE in gfc_trans_use_stmts, at fortran/trans-decl.cc:5361 since r6-3704-g2b3f52a2d0fb22ba Date: Fri, 27 Jan 2023 22:20:44 +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: 13.0 X-Bugzilla-Keywords: accepts-invalid, ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: anlauf at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P4 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108453 anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |anlauf at gcc dot gnu.org --- Comment #2 from anlauf at gcc dot gnu.org --- Patch: diff --git a/gcc/fortran/match.cc b/gcc/fortran/match.cc index 5e933c12931..f9393f189e0 100644 --- a/gcc/fortran/match.cc +++ b/gcc/fortran/match.cc @@ -5345,6 +5345,15 @@ gfc_match_common (void) goto cleanup; } + /* F2018:C8121: A variable-name shall not be a name made accessib= le + by use association. */ + if (sym->attr.use_assoc) + { + gfc_error ("Symbol %qs at %C is USE associated from module %q= s " + "and cannot occur in COMMON", sym->name, sym->modu= le); + goto cleanup; + } + /* Deal with an optional array specification after the symbol name. */ m =3D gfc_match_array_spec (&as, true, true);=