d87b698d0f made all definitions of GenericMemberIterator consistent as
classes (they were structs with RAPIDJSON_NOMEMBERITERATORCLASS
defined), but it didn't keep the member definitions public.
document.h:586:71: error: 'Iterator' is a private member of
'rapidjson::GenericMemberIterator<false, rapidjson::UTF8<char>, rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator> >'
typedef typename GenericMemberIterator<false,Encoding,Allocator>::Iterator MemberIterator; //!< Member iterator for i...
^
document.h:2124:32: note: in instantiation of template class
'rapidjson::GenericValue<rapidjson::UTF8<char>, rapidjson::MemoryPoolAllocator<rapidjson::CrtAllocator> >' requested here
class GenericDocument : public GenericValue<Encoding, Allocator> {
ebc003e205