220 5859 <CAGsORuCY_aPGJ37G6Q_HBVBpm51JUybbRot4WbQPC8etcGfGdA@mail.gmail.com> article
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From: Zhihao Yuan <zy@miator.net>
Newsgroups: gmane.comp.lang.c++.isocpp.proposals
Subject: Re: Remove vector<bool>?
Date: Mon, 26 Aug 2013 20:58:34 -0400
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On Mon, Aug 26, 2013 at 8:36 PM, Howard Hinnant
<howard.hinnant@gmail.com> wrote:
> Bottom line:  All we have to do is stop assuming that *iter returns a value_type&.

Conceptually agree.  And Stepanov's "Elements of Programming" 9.1
has the same thought: Writability as an assignment to _sink_(x), while
_sink_(x) is not necessarily a "real" reference to `x`.

Ah, I see... We should be able to specialize iterator_traits to unblock
proxy iterators...

-- 
Zhihao Yuan, ID lichray
The best way to predict the future is to invent it.
___________________________________________________
4BSD -- http://4bsd.biz/

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