X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_PASS X-Spam-Check-By: sourceware.org Message-ID: <4A8D6558.8080404@gmail.com> Date: Thu, 20 Aug 2009 16:01:44 +0100 From: Dave Korn User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: find(1) memory leak in cygheap References: <20090819140322.GB8713@ednor.casa.cgf.cx> <20090820083926.GJ32408@calimero.vinschen.de> <4A8D396D.8000209@gmail.com> <4A8D3EFD.9080704@sbcglobal.net> In-Reply-To: <4A8D3EFD.9080704@sbcglobal.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com Greg Chicares wrote: > On 2009-08-20 11:54Z, Dave Korn wrote: >> [...] (Hmm, now there's an idea. GCC needs an >> __attribute__ that you can tag onto a class to say it must be a POD-type and >> get a compiler error if anyone ever adds a virtual function or anything else >> that would make the layout non-POD.) > > http://groups.google.com/group/comp.lang.c++.moderated/msg/71ae531aa27e70c5 > | GCC 4.3.1 provides the __is_pod extension > ... > | tr1/type_traits is implemented using __is_pod > > Combining that with static_assert, I suppose you could write > this restriction in standard C++ (TR1) instead of creating a > new __attribute__. Ooh, nice trick. Thanks. cheers, DaveK -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple