HelenOS sources

promise           159 uspace/lib/cpp/include/__bits/thread/promise.hpp     class promise: public aux::promise_base<R>
promise           275 uspace/lib/cpp/include/__bits/thread/promise.hpp     class promise<R&>: public aux::promise_base<R*>
promise           354 uspace/lib/cpp/include/__bits/thread/promise.hpp     class promise<void>: public aux::promise_base<void>