Function JSON_INTERNAL_CATCH

3rd/json/include/nlohmann/json.hpp:16240–16243

                return ptr.get_checked(this);
            }
            JSON_INTERNAL_CATCH (out_of_range&)
            {
                return default_value;
            }
        }

        JSON_THROW(type_error::create(306, "cannot use value() with " + std::string(type_name())));