Re: [Boost-users] BOOST_PP_ARRAY_PUSH_BACK

Subject: Re: [Boost-users] BOOST_PP_ARRAY_PUSH_BACK
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2012-03-22 18:37:15

AMDG

On 03/22/2012 01:11 PM, petros wrote:
> #include <boost/preprocessor/array.hpp>
> #include <boost/preprocessor/array/push_back.hpp>
> #include <boost/preprocessor/iteration/local.hpp>
> 
> #define barfoo    (2, (1, 2) )
> BOOST_PP_ARRAY_PUSH_BACK( barfoo, 3 )
> 
> gived the following compilation error ( MSVC2010, win7 ) :
> 
> 1>Build started 3/22/2012 4:06:39 PM.
> 1>ClCompile:
> 1>  opexp.cpp
> 1>opexp.cpp(6): error C2059: syntax error : 'constant'
> 
> Any ideas why this happens ?

The macro is fine. (3, (1, 2, 3)) is not valid C++.

In Christ,
Steven Watanabe