id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
11877	fusion at_c compile error on join of two vectors	anonymous	Joel de Guzman	"using visual studio 2015.1
compile error:

1>------ Build started: Project: ConsoleApplication1, Configuration: Debug Win32 ------
1>  main.cpp
1>e:\boost_1_60_0\include\boost\fusion\sequence\intrinsic\at.hpp(75): error C2504: 'boost::fusion::extension::at_impl<Tag>::apply<Sequence,N>': base class undefined
1>          with
1>          [
1>              Tag=boost::fusion::joint_view_tag
1>          ]
1>          and
1>          [
1>              Sequence=const boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>,
1>              N=boost::mpl::int_<1>
1>          ]
1>  e:\boost_1_60_0\include\boost\fusion\sequence\intrinsic\at.hpp(83): note: see reference to class template instantiation 'boost::fusion::detail::at_impl<Sequence,N,boost::fusion::joint_view_tag>' being compiled
1>          with
1>          [
1>              Sequence=const boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>,
1>              N=boost::mpl::int_<1>
1>          ]
1>  e:\boost_1_60_0\include\boost\fusion\sequence\intrinsic\at.hpp(88): note: see reference to class template instantiation 'boost::fusion::result_of::at<Sequence,boost::mpl::int_<1>>' being compiled
1>          with
1>          [
1>              Sequence=const boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>
1>          ]
1>  e:\gitlab\vs\consoleapplication1\consoleapplication1\main.cpp(14): note: see reference to class template instantiation 'boost::fusion::result_of::at_c<const boost::fusion::joint_view<LhSequence,RhSequence>,1>' being compiled
1>          with
1>          [
1>              LhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,
1>              RhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>
1>          ]
1>e:\boost_1_60_0\include\boost\fusion\sequence\intrinsic\at.hpp(75): error C2504: 'boost::fusion::extension::at_impl<Tag>::apply<Sequence,N>': base class undefined
1>          with
1>          [
1>              Tag=boost::fusion::joint_view_tag
1>          ]
1>          and
1>          [
1>              Sequence=boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>,
1>              N=boost::mpl::int_<1>
1>          ]
1>  e:\boost_1_60_0\include\boost\fusion\sequence\intrinsic\at.hpp(83): note: see reference to class template instantiation 'boost::fusion::detail::at_impl<Sequence,N,boost::fusion::joint_view_tag>' being compiled
1>          with
1>          [
1>              Sequence=boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>,
1>              N=boost::mpl::int_<1>
1>          ]
1>  e:\boost_1_60_0\include\boost\fusion\sequence\intrinsic\at.hpp(88): note: see reference to class template instantiation 'boost::fusion::result_of::at<Sequence,boost::mpl::int_<1>>' being compiled
1>          with
1>          [
1>              Sequence=boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>
1>          ]
1>  e:\boost_1_60_0\include\boost\core\enable_if.hpp(68): note: see reference to class template instantiation 'boost::fusion::result_of::at_c<boost::fusion::joint_view<LhSequence,RhSequence>,1>' being compiled
1>          with
1>          [
1>              LhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,
1>              RhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>
1>          ]
1>  e:\boost_1_60_0\include\boost\core\enable_if.hpp(75): note: see reference to class template instantiation 'boost::lazy_disable_if_c<false,T>' being compiled
1>          with
1>          [
1>              T=boost::fusion::result_of::at_c<boost::fusion::joint_view<const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>>,1>
1>          ]
1>  e:\gitlab\vs\consoleapplication1\consoleapplication1\main.cpp(14): note: see reference to class template instantiation 'boost::lazy_disable_if<boost::is_const<boost::fusion::joint_view<LhSequence,RhSequence>>,boost::fusion::result_of::at_c<boost::fusion::joint_view<LhSequence,RhSequence>,1>>' being compiled
1>          with
1>          [
1>              LhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,
1>              RhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>
1>          ]
1>e:\boost_1_60_0\include\boost\core\enable_if.hpp(68): error C2039: 'type': is not a member of 'boost::fusion::result_of::at_c<boost::fusion::joint_view<LhSequence,RhSequence>,1>'
1>          with
1>          [
1>              LhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>,
1>              RhSequence=const boost::fusion::vector<int,char,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_,boost::fusion::void_>
1>          ]
1>e:\boost_1_60_0\include\boost\core\enable_if.hpp(68): error C3646: 'type': unknown override specifier
1>e:\boost_1_60_0\include\boost\core\enable_if.hpp(68): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
"	Bugs	closed	To Be Determined	fusion	Boost 1.60.0	Problem	wontfix