From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/12338 Path: news.gmane.org!.POSTED!not-for-mail From: Markus Wichmann Newsgroups: gmane.linux.lib.musl.general Subject: Re: [Patch] reduced warnings reported by clang Date: Tue, 9 Jan 2018 18:01:49 +0100 Message-ID: <20180109170149.p53whn624pzkac7m@voyager> References: Reply-To: musl@lists.openwall.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: blaine.gmane.org 1515517228 8003 195.159.176.226 (9 Jan 2018 17:00:28 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 9 Jan 2018 17:00:28 +0000 (UTC) User-Agent: NeoMutt/20170609 (1.8.3) To: musl@lists.openwall.com Original-X-From: musl-return-12354-gllmg-musl=m.gmane.org@lists.openwall.com Tue Jan 09 18:00:24 2018 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.84_2) (envelope-from ) id 1eYxFz-00011t-Jf for gllmg-musl@m.gmane.org; Tue, 09 Jan 2018 18:00:11 +0100 Original-Received: (qmail 11914 invoked by uid 550); 9 Jan 2018 17:02:10 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 11888 invoked from network); 9 Jan 2018 17:02:09 -0000 Content-Disposition: inline In-Reply-To: X-Provags-ID: V03:K0:P3o/dPGpSdnlmg82Ch0rrQ2OSqpAz7JKQiwYsuBMYAdAYxz3DVS 90UGuudpHKrL+1MEuHDZuFLcfiLc7PtbQZRvse8IDWpea9zwuxR8bvbgJGhKqPUNCjt6Vqm mY+1KXsG9o2aHNLFfgBklQ8tzBAKXP5JfLOKsKXYTD6/utqt12zphlp6OAY6pvxLvj8xbgH iT3yjRO5IzNzAXFkzYxXA== X-UI-Out-Filterresults: notjunk:1;V01:K0:GN7IS7Hl0B0=:KyWX36XcvgEb9t4OKzx/kZ Z1RWFYASqkLu8ItJcA+AyNZUjxObRloQxsinCGgoBdIsJFqJ4F1EM3m2fnn3OmW0/PqwTwuMo 94XfbWfzHvceV0QLDSdV3bgBzAIDSqOgR9TPDKPtWcgMzizATbD8zQMtPTusD9LD9GNxvi5zj Zj7nfNPzfeZocpH+qJCCtcekQiUo/YYkLFPCnxRdirPdbastu2gd7+ggCjGwwhGamdwjwnYRs LTfZaynXL0mD8n8lEU/JyOLl20hofbpjf8MvW/3jSCqEQpY57GA1CDmnIzAuUPXsO7d+yFFIz Ohr21ONY3w7v49FRx7Oa0p8iDVSrxGRobkzsBEmZbja89PtQJNf2J/RvJpHcKecKw5X5eWepP 1EPHngX5eIHenafzB4zGAEQXD/ovHHEAvF++nE/Dqt3m+Oleuj2pmzBrEOsFihxUZUqnQduls lEft6KxC1TBQ9Jk2ERK/CuqDaQwFAEIRsCV7sBFWBHQdAZXQLeFxpq1BKw9RmkxcULeCPNLjn x1ydvDoWNPyuoRI8ovuuHg4UUE11nyADXzt4Gu4+f+dwjVrFBcvKLpS55LCZ8FxnSxW/arRpX Ihy5RxQUUkdOnO0mh0A88irkiUjVx2iEUUYFPEWxMo0i4zNIUrR4AK2djgUEpC3ngZ2BEekZN Ic3RzzJ+mqgHRl3Q8DEp/Nul8XcDFGRk/2x63/5KxxZseevGZoe8z2GJh+uMKfGNrjE4AHD/q DA7RAIUoRg4+Q9e0eXoiMNRhdPTwgRHIwh3np/yn9hvpuVcfaYOXzLIFZW6qhhV3CBVwJXzj Xref: news.gmane.org gmane.linux.lib.musl.general:12338 Archived-At: On Tue, Jan 09, 2018 at 04:48:02PM +0000, Patrick Cheng wrote: > Hello, > > Not sure if it's the version of clang that I was using, or the warning > level/toggle on the project that I was compiling, but Musl headers were > causing a number of warnings. > > Added extra parenthesis, so it's more explicit the precedence of | vs & > > Added 'const' to the typecasting. Clang didn't like const casting. > Didn't we have this topic already? If clang reports warnings from system headers, it is broken. Either because it is not told those headers are from the system (did you use -I instead of -isystem?) or because clang is broken fundamentally. The latter appears to be unlikely, but I've seen horses puke before. Ciao, Markus