From owner-freebsd-ports-bugs@freebsd.org Thu Jan 4 04:07:39 2018 Return-Path: Delivered-To: freebsd-ports-bugs@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 BC14DE81F0D for ; Thu, 4 Jan 2018 04:07:39 +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 A7746784E5 for ; Thu, 4 Jan 2018 04:07:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w0447ds0099086 for ; Thu, 4 Jan 2018 04:07:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w0447dh9099085 for freebsd-ports-bugs@FreeBSD.org; Thu, 4 Jan 2018 04:07:39 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 224669] [exp-run] Against projects/clang600-import branch Date: Thu, 04 Jan 2018 04:07:39 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Ports Framework X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: jbeich@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: portmgr@FreeBSD.org 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: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-ports-bugs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Jan 2018 04:07:39 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224669 --- Comment #10 from Jan Beich --- Notice how "comparison between pointer and integer" issue is similar to "ordered comparison between pointer and integer". Clang prefers to not warn about possible bugs unless it's C++ or C++11. $ cat a.c int main() { const char *value[] =3D { "", "bar" }; if (value[0] =3D=3D '\0') return 1; return 0; } $ cc a.c $ c++ -std=3Dgnu++98 -x c++ a.c $ gcc7 a.c a.c: In function 'main': a.c:4:16: warning: comparison between pointer and zero character constant [-Wpointer-compare] if (value[0] =3D=3D '\0') ^~ a.c:4:7: note: did you mean to dereference the pointer? if (value[0] =3D=3D '\0') ^ $ g++7 -std=3Dgnu++98 -x c++ a.c a.c: In function 'int main()': a.c:4:19: warning: comparison between pointer and zero character constant [-Wpointer-compare] if (value[0] =3D=3D '\0') ^~~~ a.c:4:19: note: did you mean to dereference the pointer? --=20 You are receiving this mail because: You are on the CC list for the bug.=