In file included from /home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/define_struct.hpp:13:0,
                 from test.cpp:3:
test.cpp: In constructor ‘constexpr demo::employee::employee()’:
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:138:6: error: call to non-constexpr function ‘std::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
     {}                                                                          \
      ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:280:9: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL’
         BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL(                                   \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:25:39: note: in expansion of macro ‘BOOST_PP_IIF_1’
 #    define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_ ## bit(t, f)
                                       ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:18:37: note: in expansion of macro ‘BOOST_PP_IIF_I’
 #    define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_I(bit, t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/if.hpp:24:37: note: in expansion of macro ‘BOOST_PP_IIF’
 #    define BOOST_PP_IF(cond, t, f) BOOST_PP_IIF(BOOST_PP_BOOL(cond), t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:311:9: note: in expansion of macro ‘BOOST_PP_IF’
         BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),            \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/define_struct.hpp:32:5: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_IMPL’
     BOOST_FUSION_DEFINE_STRUCT_IMPL(                                            \
     ^
test.cpp:6:1: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT’
 BOOST_FUSION_DEFINE_STRUCT(
 ^
test.cpp: In copy constructor ‘constexpr demo::employee::employee(const self_type&)’:
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:49:73: error: call to non-constexpr function ‘std::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
         other_self.BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE))
                                                                         ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:50:62: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR_FILLER_I’
 # define BOOST_PP_SEQ_FOR_EACH_I_M_I(r, macro, data, seq, i) macro(r, data, i, BOOST_PP_SEQ_HEAD(seq))
                                                              ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:45:49: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_M_I’
 #    define BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, im) BOOST_PP_SEQ_FOR_EACH_I_M_I(r, im)
                                                 ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:44:45: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_M_IM’
 #    define BOOST_PP_SEQ_FOR_EACH_I_M(r, x) BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, BOOST_PP_TUPLE_REM_4 x)
                                             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:44:77: note: in expansion of macro ‘BOOST_PP_TUPLE_REM_4’
 #    define BOOST_PP_SEQ_FOR_EACH_I_M(r, x) BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, BOOST_PP_TUPLE_REM_4 x)
                                                                             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_M’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/repetition/detail/for.hpp:23:37: note: in expansion of macro ‘BOOST_PP_FOR_2_C’
 # define BOOST_PP_FOR_2(s, p, o, m) BOOST_PP_FOR_2_C(BOOST_PP_BOOL(p(3, s)), s, p, o, m)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_PP_FOR_2’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:36:45: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_O_I’
 #    define BOOST_PP_SEQ_FOR_EACH_I_O(r, x) BOOST_PP_SEQ_FOR_EACH_I_O_I x
                                             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/expr_iif.hpp:29:36: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_O’
 # define BOOST_PP_EXPR_IIF_1(expr) expr
                                    ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/repetition/detail/for.hpp:22:37: note: in expansion of macro ‘BOOST_PP_FOR_1_C’
 # define BOOST_PP_FOR_1(s, p, o, m) BOOST_PP_FOR_1_C(BOOST_PP_BOOL(p(2, s)), s, p, o, m)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:55:60: note: in expansion of macro ‘BOOST_PP_FOR_1’
 #    define BOOST_PP_SEQ_FOR_EACH_I_R(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq (nil), 0), BOOST_PP_SEQ_FOR_EACH_I_P, BOOST_PP_SEQ_FOR_EACH_I_O, BOOST_PP_SEQ_FOR_EACH_I_M)
                                                            ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:142:9: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_R’
       : BOOST_PP_SEQ_FOR_EACH_I_R(                                              \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:280:9: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL’
         BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL(                                   \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:25:39: note: in expansion of macro ‘BOOST_PP_IIF_1’
 #    define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_ ## bit(t, f)
                                       ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:18:37: note: in expansion of macro ‘BOOST_PP_IIF_I’
 #    define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_I(bit, t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/if.hpp:24:37: note: in expansion of macro ‘BOOST_PP_IIF’
 #    define BOOST_PP_IF(cond, t, f) BOOST_PP_IIF(BOOST_PP_BOOL(cond), t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:311:9: note: in expansion of macro ‘BOOST_PP_IF’
         BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),            \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/define_struct.hpp:32:5: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_IMPL’
     BOOST_FUSION_DEFINE_STRUCT_IMPL(                                            \
     ^
test.cpp:6:1: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT’
 BOOST_FUSION_DEFINE_STRUCT(
 ^
test.cpp: In constructor ‘constexpr demo::employee::employee(boost::call_traits<std::basic_string<char> >::param_type, param_type)’:
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:202:76: error: call to non-constexpr function ‘std::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)(BOOST_PP_CAT(_,I))
                                                                            ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:50:62: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I’
 # define BOOST_PP_SEQ_FOR_EACH_I_M_I(r, macro, data, seq, i) macro(r, data, i, BOOST_PP_SEQ_HEAD(seq))
                                                              ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:45:49: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_M_I’
 #    define BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, im) BOOST_PP_SEQ_FOR_EACH_I_M_I(r, im)
                                                 ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:44:45: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_M_IM’
 #    define BOOST_PP_SEQ_FOR_EACH_I_M(r, x) BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, BOOST_PP_TUPLE_REM_4 x)
                                             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:44:77: note: in expansion of macro ‘BOOST_PP_TUPLE_REM_4’
 #    define BOOST_PP_SEQ_FOR_EACH_I_M(r, x) BOOST_PP_SEQ_FOR_EACH_I_M_IM(r, BOOST_PP_TUPLE_REM_4 x)
                                                                             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_M’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/repetition/detail/for.hpp:23:37: note: in expansion of macro ‘BOOST_PP_FOR_2_C’
 # define BOOST_PP_FOR_2(s, p, o, m) BOOST_PP_FOR_2_C(BOOST_PP_BOOL(p(3, s)), s, p, o, m)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_PP_FOR_2’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:36:45: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_O_I’
 #    define BOOST_PP_SEQ_FOR_EACH_I_O(r, x) BOOST_PP_SEQ_FOR_EACH_I_O_I x
                                             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/expr_iif.hpp:29:36: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_O’
 # define BOOST_PP_EXPR_IIF_1(expr) expr
                                    ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/repetition/detail/for.hpp:22:37: note: in expansion of macro ‘BOOST_PP_FOR_1_C’
 # define BOOST_PP_FOR_1(s, p, o, m) BOOST_PP_FOR_1_C(BOOST_PP_BOOL(p(2, s)), s, p, o, m)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/seq/for_each_i.hpp:55:60: note: in expansion of macro ‘BOOST_PP_FOR_1’
 #    define BOOST_PP_SEQ_FOR_EACH_I_R(r, macro, data, seq) BOOST_PP_FOR_ ## r((macro, data, seq (nil), 0), BOOST_PP_SEQ_FOR_EACH_I_P, BOOST_PP_SEQ_FOR_EACH_I_O, BOOST_PP_SEQ_FOR_EACH_I_M)
                                                            ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:254:13: note: in expansion of macro ‘BOOST_PP_SEQ_FOR_EACH_I_R’
           : BOOST_PP_SEQ_FOR_EACH_I_R(                                          \
             ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_CTOR_N’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:25:39: note: in expansion of macro ‘BOOST_PP_IIF_1’
 #    define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_ ## bit(t, f)
                                       ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:18:37: note: in expansion of macro ‘BOOST_PP_IIF_I’
 #    define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_I(bit, t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/if.hpp:24:37: note: in expansion of macro ‘BOOST_PP_IIF’
 #    define BOOST_PP_IF(cond, t, f) BOOST_PP_IIF(BOOST_PP_BOOL(cond), t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:264:5: note: in expansion of macro ‘BOOST_PP_IF’
     BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),                \
     ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:283:9: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_CTOR’
         BOOST_FUSION_DEFINE_STRUCT_CTOR(                                        \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:32:31: note: in expansion of macro ‘BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL’
 # define BOOST_PP_IIF_1(t, f) t
                               ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:25:39: note: in expansion of macro ‘BOOST_PP_IIF_1’
 #    define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_ ## bit(t, f)
                                       ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/iif.hpp:18:37: note: in expansion of macro ‘BOOST_PP_IIF_I’
 #    define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_I(bit, t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/preprocessor/control/if.hpp:24:37: note: in expansion of macro ‘BOOST_PP_IIF’
 #    define BOOST_PP_IF(cond, t, f) BOOST_PP_IIF(BOOST_PP_BOOL(cond), t, f)
                                     ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/detail/define_struct.hpp:311:9: note: in expansion of macro ‘BOOST_PP_IF’
         BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),            \
         ^
/home/saknussemm/downloads/boost_1_58_0/boost/fusion/adapted/struct/define_struct.hpp:32:5: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT_IMPL’
     BOOST_FUSION_DEFINE_STRUCT_IMPL(                                            \
     ^
test.cpp:6:1: note: in expansion of macro ‘BOOST_FUSION_DEFINE_STRUCT’
 BOOST_FUSION_DEFINE_STRUCT(
 ^