template <template <typename> class Atom = std::atomic>
struct Futex : Atom<uint32_t>, boost::noncopyable {
- explicit Futex(uint32_t init = 0) : Atom<uint32_t>(init) {}
+ explicit constexpr Futex(uint32_t init = 0) : Atom<uint32_t>(init) {}
/** Puts the thread to sleep if this->load() == expected. Returns true when
* it is returning because it has consumed a wake() event, false for any