From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5E2993858D35; Wed, 15 Feb 2023 03:11:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5E2993858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676430663; bh=tPLcalQegQ5mHNHCcNOMZBRjSHlp3ScmdPc+8dQpT4Q=; h=From:To:Subject:Date:In-Reply-To:References:From; b=orB7naGzkhND4KkGpHJzwgZb9fx7wFRATjIMpMhZvV4NZnYthr0jKxAkNFrjt2z9M 8b6l9JKFJ6NuuFbW8ZkTKEggzYipZd1J+53n/qAyJnr7iaRjgLjmOf4TKNDvN+Aofk 5vmHTWMdMm3wFF2151JX53UZpHI4ubhSi5nJTAmY= From: "sam at gentoo dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/108796] GCC 13 accepts [[noreturn]] attribute without -std=c2x Date: Wed, 15 Feb 2023 03:11:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: sam at gentoo dot org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID 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: 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=3D108796 --- Comment #2 from Sam James --- Sorry, for completeness, I meant to include: ``` $ gcc-12 -O2 /tmp/foo.c # ditto with -std=3Dc89 /tmp/foo.c:3:1: warning: 'noreturn' attribute ignored [-Wattributes] 3 | [[noreturn]] void foo(void) { | ^ ``=