In file included from /opt/gcc/gcc-10/include/c++/10.0.1/bits/move.h:57,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_pair.h:59,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/utility:70,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/algorithm:60,
                 from _build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:37,
                 from presentation.cpp:1:
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits: In instantiation of ‘struct std::is_constructible<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&>’:
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/detail/json_ref.hpp:32:79:   required by substitution of ‘template<class ... Args, typename std::enable_if<std::is_constructible<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, Args ...>::value, int>::type <anonymous> > nlohmann::detail::json_ref<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >::json_ref(Args&& ...) [with Args = {const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&}; typename std::enable_if<std::is_constructible<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, Args ...>::value, int>::type <anonymous> = <missing>]’
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits:897:30:   required from ‘struct std::__is_constructible_impl<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&>’
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits:926:12:   required from ‘struct std::__is_copy_constructible_impl<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, true>’
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits:932:12:   required from ‘struct std::is_copy_constructible<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >’
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits:3109:25:   required from ‘constexpr const bool std::is_copy_constructible_v<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >’
/opt/gcc/gcc-10/include/c++/10.0.1/variant:291:5:   required from ‘constexpr const bool std::__detail::__variant::_Traits<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize> >::_S_copy_ctor’
/opt/gcc/gcc-10/include/c++/10.0.1/variant:1245:11:   required from ‘class std::variant<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize> >’
presentation.cpp:41:13:   required from here
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits:902:12: error: invalid use of incomplete type ‘struct std::__is_constructible_impl<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&>’
  902 |     struct is_constructible
      |            ^~~~~~~~~~~~~~~~
/opt/gcc/gcc-10/include/c++/10.0.1/type_traits:896:12: note: declaration of ‘struct std::__is_constructible_impl<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&>’
  896 |     struct __is_constructible_impl
      |            ^~~~~~~~~~~~~~~~~~~~~~~
In file included from /opt/gcc/gcc-10/include/c++/10.0.1/utility:70,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/algorithm:60,
                 from _build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:37,
                 from presentation.cpp:1:
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_pair.h: In instantiation of ‘static constexpr bool std::_PCC<<anonymous>, _T1, _T2>::_ConstructiblePair() [with _U1 = const std::__cxx11::basic_string<char>; _U2 = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>; bool <anonymous> = true; _T1 = const std::__cxx11::basic_string<char>; _T2 = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>]’:
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_pair.h:261:35:   required by substitution of ‘template<class _U1, class _U2, typename std::enable_if<(_ConstructiblePair<_U1, _U2>() && _ImplicitlyConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > constexpr std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >::pair(const std::__cxx11::basic_string<char>&, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>&) [with _U1 = const std::__cxx11::basic_string<char>; _U2 = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>; typename std::enable_if<(_ConstructiblePair<_U1, _U2>() && _ImplicitlyConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = <missing>]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/alloc_traits.h:504:20:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >; _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>}; _Tp = std::_Rb_tree_node<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::_Rb_tree_node<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > > >]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_tree.h:614:32:   required from ‘void std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_construct_node(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >*]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_tree.h:631:21:   required from ‘std::_Rb_tree_node<_Val>* std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_create_node(_Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >*]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_tree.h:2399:33:   required from ‘std::pair<std::_Rb_tree_iterator<_Val>, bool> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_unique(_Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_map.h:577:33:   required from ‘std::pair<typename std::_Rb_tree<_Key, std::pair<const _Key, _Tp>, std::_Select1st<std::pair<const _Key, _Tp> >, _Compare, typename __gnu_cxx::__alloc_traits<_Allocator>::rebind<std::pair<const _Key, _Tp> >::other>::iterator, bool> std::map<_Key, _Tp, _Compare, _Alloc>::emplace(_Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>}; _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; typename std::_Rb_tree<_Key, std::pair<const _Key, _Tp>, std::_Select1st<std::pair<const _Key, _Tp> >, _Compare, typename __gnu_cxx::__alloc_traits<_Allocator>::rebind<std::pair<const _Key, _Tp> >::other>::iterator = std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > > >::iterator]’
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:1493:40:   required from ‘nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::basic_json(nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::initializer_list_t, bool, nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::value_t) [with ObjectType = std::map; ArrayType = std::vector; StringType = std::__cxx11::basic_string<char>; BooleanType = bool; NumberIntegerType = long int; NumberUnsignedType = long unsigned int; NumberFloatType = double; AllocatorType = std::allocator; JSONSerializer = serialize; nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::initializer_list_t = std::initializer_list<nlohmann::detail::json_ref<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::value_t = nlohmann::detail::value_t]’
presentation.cpp:38:34:   required from here
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_pair.h:106:45: error: ‘value’ is not a member of ‘std::__and_<std::is_constructible<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::is_constructible<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&> >’
  106 |         is_constructible<_T2, const _U2&>>::value;
      |                                             ^~~~~
In file included from /opt/gcc/gcc-10/include/c++/10.0.1/vector:66,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/functional:62,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/pstl/glue_algorithm_defs.h:13,
                 from /opt/gcc/gcc-10/include/c++/10.0.1/algorithm:71,
                 from _build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:37,
                 from presentation.cpp:1:
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_uninitialized.h: In instantiation of ‘_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = __gnu_cxx::__normal_iterator<const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>*, std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > > >; _ForwardIterator = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>*]’:
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_uninitialized.h:325:37:   required from ‘_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _InputIterator, _ForwardIterator, std::allocator<_Tp>&) [with _InputIterator = __gnu_cxx::__normal_iterator<const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>*, std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > > >; _ForwardIterator = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>*; _Tp = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_vector.h:555:31:   required from ‘std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>; _Alloc = std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> >]’
/opt/gcc/gcc-10/include/c++/10.0.1/ext/new_allocator.h:151:4:   required from ‘void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; _Args = {const std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize> > >&}; _Tp = std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >]’
/opt/gcc/gcc-10/include/c++/10.0.1/bits/alloc_traits.h:507:17:   required from ‘static void std::allocator_traits<std::allocator<_Tp1> >::construct(std::allocator_traits<std::allocator<_Tp1> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; _Args = {const std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize> > >&}; _Tp = std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; std::allocator_traits<std::allocator<_Tp1> >::allocator_type = std::allocator<std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > > >]’
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:838:35:   required from ‘static T* nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::create(Args&& ...) [with T = std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; Args = {const std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize> > >&}; ObjectType = std::map; ArrayType = std::vector; StringType = std::__cxx11::basic_string<char>; BooleanType = bool; NumberIntegerType = long int; NumberUnsignedType = long unsigned int; NumberFloatType = double; AllocatorType = std::allocator; JSONSerializer = serialize]’
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:990:36:   required from ‘nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::json_value::json_value(const array_t&) [with ObjectType = std::map; ArrayType = std::vector; StringType = std::__cxx11::basic_string<char>; BooleanType = bool; NumberIntegerType = long int; NumberUnsignedType = long unsigned int; NumberFloatType = double; AllocatorType = std::allocator; JSONSerializer = serialize; nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::array_t = std::vector<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, std::allocator<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >]’
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:1822:25:   required from ‘nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::basic_json(const nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>&) [with ObjectType = std::map; ArrayType = std::vector; StringType = std::__cxx11::basic_string<char>; BooleanType = bool; NumberIntegerType = long int; NumberUnsignedType = long unsigned int; NumberFloatType = double; AllocatorType = std::allocator; JSONSerializer = serialize]’
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/detail/json_ref.hpp:50:17:   required from ‘nlohmann::detail::json_ref<BasicJsonType>::value_type nlohmann::detail::json_ref<BasicJsonType>::moved_or_copied() const [with BasicJsonType = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>; nlohmann::detail::json_ref<BasicJsonType>::value_type = nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>]’
_build/git-worktrees/git@lys-git.cisco.com/mirrors/nlohmann-json.git/v3.7.3/include/nlohmann/json.hpp:1492:59:   required from ‘nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::basic_json(nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::initializer_list_t, bool, nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::value_t) [with ObjectType = std::map; ArrayType = std::vector; StringType = std::__cxx11::basic_string<char>; BooleanType = bool; NumberIntegerType = long int; NumberUnsignedType = long unsigned int; NumberFloatType = double; AllocatorType = std::allocator; JSONSerializer = serialize; nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::initializer_list_t = std::initializer_list<nlohmann::detail::json_ref<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize> > >; nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::value_t = nlohmann::detail::value_t]’
presentation.cpp:38:34:   required from here
/opt/gcc/gcc-10/include/c++/10.0.1/bits/stl_uninitialized.h:137:72: error: ‘value’ is not a member of ‘std::is_constructible<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char>, bool, long int, long unsigned int, double, std::allocator, serialize>, const nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long int, long unsigned int, double, std::allocator, serialize>&>’
  137 |       static_assert(is_constructible<_ValueType2, decltype(*__first)>::value,
      |                                                                        ^~~~~