};
static inline std::string stream2string(const std::istream &istream) {
- return dynamic_cast<std::ostringstream &>(std::ostringstream{} << istream.rdbuf()).str();
+ return dynamic_cast<std::ostringstream &&>(std::ostringstream{} << istream.rdbuf()).str();
}
static memcached_return_t memcp(const client_options &opt, memcached_st &memc, const char *key,