From -6418600802233802331 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f78e5,2c058f2002bfcf32 X-Google-Attributes: gidf78e5,public X-Google-ArrivalTime: 2003-02-13 10:09:08 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!kibo.news.demon.net!mutlu.news.demon.net!demon!mail2news.demon.co.uk!devnull From: hyrosen@mail.com (Hyman Rosen) Newsgroups: comp.std.c++ Subject: Re: proposal: better support for IS_IMPLEMENTED_IN_TERMS_OF Date: Thu, 13 Feb 2003 17:50:00 +0000 (UTC) Organization: KBC Financial Products Lines: 16 Approved: fjh@cs.mu.oz.au (Fergus Henderson , moderator of comp.std.c++) Message-ID: <1045156698.453028@master.nyc.kbcfp.com> References: <110220031511499473%acappellaguy@hotmail.com> <1045089157.506232@master.nyc.kbcfp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Trace: mail2news.demon.co.uk 1045158600 7246 10.0.0.1 (13 Feb 2003 17:50:00 GMT) X-Complaints-To: abuse@demon.net NNTP-Posting-Date: Thu, 13 Feb 2003 17:50:00 +0000 (UTC) X-Received: from mulga.cs.mu.oz.au ([128.250.1.22]) by news.demon.co.uk with esmtp (Exim 4.05) id 18jNUk-0001sj-00 for mail2news@news.news.demon.net; Thu, 13 Feb 2003 17:49:59 +0000 X-Received: by mulga.cs.mu.OZ.AU id EAA05703; Fri, 14 Feb 2003 04:49:55 +1100 (EST) X-Authentication-Warning: mulga.cs.mu.OZ.AU: fjh set sender to devnull@stump.algebra.com using -f X-Path: comp-std-cpp-robomod!not-for-mail X-Robomod: STUMP, ichudov@algebra.com (Igor Chudov) X-Delivered-To: std-c++@ncar.ucar.edu X-User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.3b) Gecko/20030130 X-Accept-Language: en-us, en X-Newsgroups: comp.std.c++ X-Cache-Post-Path: master.nyc.kbcfp.com!unknown@nightcrawler.nyc.kbcfp.com X-Cache: nntpcache 3.0.1 (see http://www.nntpcache.org/) X-Spam-Status: No, hits=-7.8 required=5.0 tests=IN_REP_TO,NOSPAM_INC,REFERENCES,SPAM_PHRASE_00_01, USER_AGENT,USER_AGENT_MOZILLA_UA,X_ACCEPT_LANG version=2.41 Xref: archiver1.google.com comp.std.c++:17943 White Wolf wrote: > Because it may not be possible to make it exception safe. Herb's description of better exception safety assumes that the object is held through a pointer, not by value. Anyway, support for this request would immediately run into the issue of having more than one subobject of the given type, and the fact that writing the forwarding functions is just a small inconvenience. --- [ comp.std.c++ is moderated. To submit articles, try just posting with ] [ your news-reader. If that fails, use mailto:std-c++@ncar.ucar.edu ] [ --- Please see the FAQ before posting. --- ] [ FAQ: http://www.jamesd.demon.co.uk/csc/faq.html ]