From owner-freebsd-toolchain@freebsd.org Sun Dec 20 16:56:40 2015 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 16650A4E86B for ; Sun, 20 Dec 2015 16:56:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 065A81A19 for ; Sun, 20 Dec 2015 16:56:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id tBKGudE7037102 for ; Sun, 20 Dec 2015 16:56:39 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-toolchain@FreeBSD.org Subject: [Bug 205453] 11.0-CURRENT libcxxrt/guard.cc uses C11's _Static_assert in conditionally-compiled C++ code and when it is used buildworld fails for syntax errors in g++ compilers Date: Sun, 20 Dec 2015 16:56:40 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: markmi@dsl-only.net X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-toolchain@FreeBSD.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: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Dec 2015 16:56:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205453 --- Comment #3 from Mark Millard --- As for where _Static_assert and static_assert are gotten from: _Static_assert in C11 and static_assert in C++11 exist even for free-standing implementations. As I understand it is even stronger: no explicit headers should be required unless the notation from one language is being used in the other (ignoring simulating for older versions of languages). The handling should be automatic/built-in even for source with no #includes involved. -- You are receiving this mail because: You are the assignee for the bug.