Re: [boost] [fusion][parameter] a solution for named parameters/parameter packs using fusion maps

From: David Abrahams (dave_at_[hidden])
Date: 2008-08-13 20:03:53

on Wed Aug 13 2008, Steven Watanabe <watanabesj-AT-gmail.com> wrote:

> AMDG
>
> David Abrahams wrote:
>> on Wed Aug 13 2008, "Stjepan Rajko" <stipe-AT-asu.edu> wrote:
>>   
>>> Finally, I was concerned about the impact on compile time, which I've
>>> seen mentioned on the list a few times.  Whether what I have now is
>>> any faster is yet to be tested.
>>>     
>>
>> I'd be interested in hearing the results.
>>   
>
> Boost.Paramter seems to instantiate a lot of templates.
> mpl::if_ is instantiated over 600 times by the test preprocessor_deduced.cpp
> which makes 18 calls to BOOST_PARAMETER_FUNCTIONs

Interesting.  How do you come up with a statistic like that?

-- 
Dave Abrahams
BoostPro Computing
http://www.boostpro.com