Re: [Boost-users] warning in boost concept

Subject: Re: [Boost-users] warning in boost concept
From: oberhoff (daniel.oberhoff_at_[hidden])
Date: 2010-04-09 06:51:08

On 2010-04-08 14:52:48 +0200, Mathias Gaunard 
<mathias.gaunard_at_[hidden]> said:

> oberhoff wrote:
>> Hi,
>> 
>> this is using boost 1.42, I think the same happens in 1.43
>> 
>> Using boost::accumulators generates a compiler warning in
>> boost/concept_check.hpp:335. it seems the Arg member is a reference, but
>> gcc doesnt like that there is no way to initialize it since it is
>> private and the class does not have a constructor. this is particularly
>> annoying since due to metaprogramming and the lag of variadic templates
>> the instantiation trace in the error message for a single error is a few
>> pages long, and it comes each time I instantiate an accumulator. is
>> there a way to avoid this?
> 
> Declaring a constructor without defining it would fix the issue.

so should I forward this to the maintainer of accumulators?