public inbox for gcc-prs@sourceware.org help / color / mirror / Atom feed
From: bkoz@gcc.gnu.org To: gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, paolo@gcc.gnu.org, ron@vaniwaarden.org, vaniwaar@ca.metsci.com Subject: Re: libstdc++/5292: Assumes streambuf::overflow returns character put Date: Tue, 02 Apr 2002 18:29:00 -0000 [thread overview] Message-ID: <20020403022958.22406.qmail@sources.redhat.com> (raw) Synopsis: Assumes streambuf::overflow returns character put State-Changed-From-To: feedback->closed State-Changed-By: bkoz State-Changed-When: Tue Apr 2 18:29:57 2002 State-Changed-Why: This is not a bug. 27.5.2.2.5 - Put area [lib.streambuf.pub.put] streambuf::sputc returns: if no write, overflow(traits::to_int_type(c)) else traits::to_int_type(c) You'll notice that the libstdc++-v3 implementation does this. 27.5.2.4.5 - Put area [lib.streambuf.virt.put] overflow always returns c on success, unless c == EOF, in which it returns not_eof(). Overflow never returns EOF on success, so your change is not necessary, and indeed, would be non-conforming. Furthermore, your testcase appears to work with current gcc-3.1 sources. http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5292
next reply other threads:[~2002-04-03 2:29 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-04-02 18:29 bkoz [this message] -- strict thread matches above, loose matches on Subject: below -- 2002-01-18 1:26 Paolo Carlini
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20020403022958.22406.qmail@sources.redhat.com \ --to=bkoz@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ --cc=gcc-gnats@gcc.gnu.org \ --cc=gcc-prs@gcc.gnu.org \ --cc=paolo@gcc.gnu.org \ --cc=ron@vaniwaarden.org \ --cc=vaniwaar@ca.metsci.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).