Re: [boost] [Test] should we consider to turn off argument deduction for 2nd template parameter

Subject: Re: [boost] [Test] should we consider to turn off argument deduction for 2nd template parameter
From: Thorsten Ottosen (thorsten.ottosen_at_[hidden])
Date: 2008-12-04 08:45:44

Steven Watanabe skrev:
> AMDG
> 
> Thorsten Ottosen wrote:

>> Maybe we should consider to turn off deduction for the second argument 
>> with
>>
>> template< class T >
>> bool operator()( T l, mpl::identity<T>::type r, ... );
>>
>> ?
>>
>> Any thoughts.
> 
> Maybe use
> http://www.boost.org/libs/type_traits/doc/html/boost_typetraits/reference/floating_point_promotion.html 

Could be ok. I guesss an alternative would be to have the function for 
long double. Both of these, however, seems to work bad with wrapped 
floats from e.g. Boost.Units. Therefore my original suggestion might be 
better.

-Thorsten