17 Language support library [support]

17.13 Coroutines [support.coroutine]

17.13.5 No-op coroutines [coroutine.noop]

17.13.5.2 Class coroutine_handle<noop_coroutine_promise> [coroutine.handle.noop]

17.13.5.2.1 General [coroutine.handle.noop.general]

namespace std { template<> struct coroutine_handle<noop_coroutine_promise> { // [coroutine.handle.noop.conv], conversion constexpr operator coroutine_handle<>() const noexcept; // [coroutine.handle.noop.observers], observers constexpr explicit operator bool() const noexcept; constexpr bool done() const noexcept; // [coroutine.handle.noop.resumption], resumption constexpr void operator()() const noexcept; constexpr void resume() const noexcept; constexpr void destroy() const noexcept; // [coroutine.handle.noop.promise], promise access noop_coroutine_promise& promise() const noexcept; // [coroutine.handle.noop.address], address constexpr void* address() const noexcept; private: coroutine_handle(unspecified); void* ptr; // exposition only }; }