From -80005670438799994
X-Google-Thread: f78e5,174aa7b34b06a51
X-Google-Attributes: gidf78e5,public
X-Google-Language: ENGLISH,ASCII-7-bit
Path: g2news1.google.com!news3.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newscon06.news.prodigy.com!prodigy.net!newsfeed-00.mathworks.com!peer-uk.news.demon.net!kibo.news.demon.net!news.demon.co.uk!demon!stump.algebra.com!devnull
From: hyrosen@mail.com (Hyman Rosen)
Newsgroups: comp.std.c++
Subject: Re: Is this really unspecified behavior?
Date: Sun, 18 Dec 2005 01:20:11 GMT
Lines: 16
Sender: mail2news@demon.net
Approved: fjh@cs.mu.oz.au (Fergus Henderson , moderator of comp.std.c++)
Message-ID: <6d2pf.111$ul2.59@trndny05>
References: <1132759176.368850.264850@g43g2000cwa.googlegroups.com> <H1phf.161529$zb5.99785@bgtnsc04-news.ops.worldnet.att.net> <1132933832.802917.153350@g14g2000cwa.googlegroups.com> <1133551647.532929.325730@z14g2000cwz.googlegroups.com> <1133583412.951239.208510@g49g2000cwa.googlegroups.com> <E1EjGBD-0005T8-00@chx400.switch.ch> <1133910546.716987.80030@g14g2000cwa.googlegroups.com> <E1EjzL6-0006ic-00@chx400.switch.ch> <0l5ep1ppfhdj5p1pcu7e4na4ub0vjajlq3@4ax.com> <IrIz47.GnJ"@beaver.cs.washington.edu> <uzmn23zsm.fsf@boost-consulting.com> <200512161412.jBGECcuC061966@horus.isnic.is> <uwti43m41.fsf@boost-consulting.com> <howard.hinnant-DB53B6.14161817122005@syrcnyrdrs-02-ge0.nyroc.rr.com>
NNTP-Posting-Host: news.news.demon.net
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-Trace: news.demon.co.uk 1134868845 15540 158.152.254.254 (18 Dec 2005 01:20:45 GMT)
X-Complaints-To: abuse@demon.net
NNTP-Posting-Date: Sun, 18 Dec 2005 01:20:45 +0000 (UTC)
X-Robomod: STUMP, ichudov@algebra.com (Igor Chudov)
X-User-Agent: Mozilla Thunderbird 1.0.7 (Windows/20050923)
X-Accept-Language: en-us, en
X-Virus-Scanned: amavisd-new at cs.mu.OZ.AU
X-Received: (from fjh@localhost)
	by mulga.cs.mu.OZ.AU (8.12.10+Sun/8.12.9/Submit) id jBI1KB0s023942;
	Sun, 18 Dec 2005 12:20:11 +1100 (EST)
X-Path: comp-std-cpp-robomod!not-for-mail
X-NNTP-Posting-Date: Sat, 17 Dec 2005 19:39:30 EST
X-Delivered-To: std-c++@ucar.edu
X-Authentication-Warning: mulga.cs.mu.OZ.AU: fjh set sender to devnull@stump.algebra.com using -f
X-Newsgroups: comp.std.c++
Xref: g2news1.google.com comp.std.c++:2810

Howard Hinnant wrote:
> And to get to that point, mandating left-to-right, or right-to-left is 
> overkill.  We only need to mandate that there is a sequence point 
> between the argument evaluations.

No. It's sequence points that led to this nonsense in the first place.
Order of evaluation *is* the problem. The fact that it leads to code
which is unsafe for resource handling is only one manifestation of the
confusion and errors it causes.

---
[ 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                       ]



