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From: "alex-j-a at hotmail dot co.uk" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/64814] std::copy_n advances InputIterator one *less* time than necessary.
Date: Tue, 27 Jan 2015 16:09:00 -0000	[thread overview]
Message-ID: <bug-64814-4-iA1LiHghnV@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-64814-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64814

--- Comment #2 from Anquietas <alex-j-a at hotmail dot co.uk> ---
(In reply to Jonathan Wakely from comment #1)
> The problem is that increments to the input iterator happen inside
> the copy_n call, to a copy of the iterator not to readIter itself.
The copy_n implementation I provided produces the same behaviour as the for
loop, even with copying the iterator.


  parent reply	other threads:[~2015-01-27 16:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-27  3:49 [Bug libstdc++/64814] New: " alex-j-a at hotmail dot co.uk
2015-01-27 11:28 ` [Bug libstdc++/64814] " redi at gcc dot gnu.org
2015-01-27 16:06 ` redi at gcc dot gnu.org
2015-01-27 16:09 ` alex-j-a at hotmail dot co.uk [this message]
2015-01-27 16:18 ` redi at gcc dot gnu.org
2015-01-27 16:29 ` redi at gcc dot gnu.org
2015-01-27 16:40 ` alex-j-a at hotmail dot co.uk
2015-01-27 16:51 ` alex-j-a at hotmail dot co.uk
2015-01-27 17:06 ` redi at gcc dot gnu.org
2015-01-28 13:40 ` redi at gcc dot gnu.org
2015-01-29 21:06 ` alex-j-a at hotmail dot co.uk

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