Re: [boost] Clang 4.0.0 MPL error in Boost next.hpp and prior.hpp

Subject: Re: [boost] Clang 4.0.0 MPL error in Boost next.hpp and prior.hpp
From: Peter Dimov (lists_at_[hidden])
Date: 2017-03-25 17:58:09

> #define BOOST_PP_CONFIG_FLAGS() 1
> #include <boost/preprocessor/config/config.hpp>
> 
> #define BOOST_PP_VARIADICS_MSVC 0
> 
> #include <boost/mpl/list.hpp>
> #include <boost/mpl/push_front.hpp>
> 
> int main()
> {
>     namespace mpl = boost::mpl;
> 
>     using L = mpl::list<>;
>     using L2 = mpl::push_front<L, void>;
> }
> 
> works.

It works without

#define BOOST_PP_CONFIG_FLAGS() 1

as well.

#include <boost/preprocessor/config/config.hpp>
#define BOOST_PP_VARIADICS_MSVC 0

is all that's required.