games/nxengine: unbreak with libc++ 7
In file included from src/i18n/translate.cpp:2:
src/i18n/../common/json.hpp:1379:9: error: static_assert failed "could not find from_json() method in T's namespace"
static_assert(sizeof(BasicJsonType) == 0,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
src/i18n/../common/json.hpp:1388:16: note: in instantiation of function template specialization 'nlohmann::detail::from_json_fn::call<nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long, unsigned long, double, std::allocator, adl_serializer>, std::__1::basic_string_view<char, std::__1::char_traits<char> > >' requested here
return call(j, val, priority_tag<1> {});
^
src/i18n/../common/json.hpp:6860:9: note: in instantiation of function template specialization 'nlohmann::detail::from_json_fn::operator()<nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long, unsigned long, double, std::allocator, adl_serializer>, std::__1::basic_string_view<char, std::__1::char_traits<char> > >' requested here
::nlohmann::from_json(std::forward<BasicJsonType>(j), val);
^
src/i18n/../common/json.hpp:9579:36: note: in instantiation of function template specialization 'nlohmann::adl_serializer<std::__1::basic_string_view<char, std::__1::char_traits<char> >, void>::from_json<const nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long, unsigned long, double, std::allocator, adl_serializer> &, std::__1::basic_string_view<char, std::__1::char_traits<char> > >' requested here
JSONSerializer<ValueType>::from_json(*this, ret);
^
src/i18n/../common/json.hpp:9842:16: note: in instantiation of function template specialization 'nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long, unsigned long, double, std::allocator, adl_serializer>::get<std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, 0>' requested here
return get<ValueType>();
^
/usr/include/c++/v1/string:875:29: note: in instantiation of function template specialization 'nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long, unsigned long, double, std::allocator, adl_serializer>::operator basic_string_view<std::__1::basic_string_view<char, std::__1::char_traits<char> >, 0>' requested here
{__self_view __sv = __t; return assign(__sv);}
^
src/i18n/translate.cpp:22:34: note: in instantiation of function template specialization 'std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::operator=<nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long, unsigned long, double, std::allocator, adl_serializer>, void>' requested here
_strings[ it.key() ] = it.value();
^
PR: 230630
Obtained from: upstream (json-3.2.0)
Approved by: portmgr blanket
b85c9ee6fb