17 Language support library [support]

17.12 Coroutines [support.coroutine]

17.12.5 No-op coroutines [coroutine.noop]

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

17.12.5.2.2 Conversion [coroutine.handle.noop.conv]

constexpr operator coroutine_handle<>() const noexcept;
Effects: Equivalent to: return coroutine_handle<>​::​from_address(address());