Re: [boost] [Boost.Lambda] Some new features are suggested: return, iterating yield, & local var

Subject: Re: [boost] [Boost.Lambda] Some new features are suggested: return, iterating yield, & local var
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2012-01-05 12:14:19

On 01/04/2012 05:05 AM, Huang Huan wrote:
> Yes, Boost.Phoenix do a lot forward in unname function.
> Unfortunately the presented features are not found in it.
>
> 2012/1/4 Mathias Gaunard<mathias.gaunard_at_[hidden]>
>> return is hard to implement, since each expression is building its own
> expression, so you need to forward it along the whole chain.
>> Exceptions could also be used, but it's not very nice.

Sorry, I meant "since each expression is building its own function" here.

> return is the most usefull part of function. I'm working on the implement,
> it's approved work with no exception for return. The architect is defferent
> from the lambda, I think the phoenix is also .
> The final functional call is wrapped, and create a heap/stack like
> workspace. It will support restore for yielding calls.
> and yielding&  local var are also involved in the return architect.

Does it call destructors correctly?