Coverity 136581
@ -113,7 +113,7 @@ struct json_archive;
template <>
struct json_archive<true> : public json_archive_base<std::ostream, true>
{
json_archive(stream_type &s, bool indent = false) : base_type(s, indent) { }
json_archive(stream_type &s, bool indent = false) : base_type(s, indent), inner_array_size_(0) { }
template<typename T>
static auto promote_to_printable_integer_type(T v) -> decltype(+v)