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From: SeeWebsiteForEmail@moderncppdesign.com ("Andrei Alexandrescu (See Website For Email)")
Newsgroups: comp.std.c++
Subject: Re: Is this really unspecified behavior?
Date: Tue, 13 Dec 2005 05:16:41 GMT
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Momchil Velikov wrote:
>>It's a pity that the intended semantics can't be easily expressed as a
>>source-to-source transformation. (The problem is that rvalue and lvalue
>>expressions would lead to different types of temporaries.)
> 
> 
> Then maybe *this* is the problem to solve. Is it related to the
> "forwarding problem"
> http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2002/n1385.htm ?

That's being addressed by the rvalue proposal. Solving it won't take 
care of defining order of evaluation of function arguments.


Andrei

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