Re: [boost] [type_traits][core] modularisation and moving stuff about (again)

Subject: Re: [boost] [type_traits][core] modularisation and moving stuff about (again)
From: Andrey Semashev (andrey.semashev_at_[hidden])
Date: 2018-08-23 16:23:51

On 08/23/18 17:43, Peter Dimov via Boost wrote:
>> Andrey Semashev wrote:
>>
>> > Does is_base_and_derived (non-intrinsic-based) work with private > 
>> inheritance?
>>
>> Yes, it does.
> 
> We'll have to do something like
> 
> #ifndef BOOST_NONCOPYABLE_BASE_TOKEN_DEFINED
> #define BOOST_NONCOPYABLE_BASE_TOKEN_DEFINED
> 
> namespace noncopyable_
> {
>  Â Â  struct base_token {};
> }
> 
> #endif
> 
> then derive noncopyable from that and repeat the above definition where 
> it's used in Type Traits.

Or maybe have it just in TypeTraits and use it in Core. It could be 
named appropriately, e.g. noncopyable_base.