Lines Matching refs:has_value

126     constexpr bool has_value() const noexcept;
282     constexpr bool has_value() const noexcept
312         _LIBCPP_ASSERT(!has_value(), "__construct called for engaged __optional_storage");
321         if (__opt.has_value())
329         if (this->__engaged_ == __opt.has_value())
388     constexpr bool has_value() const noexcept
403         _LIBCPP_ASSERT(!has_value(), "__construct called for engaged __optional_storage");
414         if (__opt.has_value())
422         if (has_value() == __opt.has_value())
424             if (has_value())
429             if (has_value())
694         if (this->has_value())
758         if (this->has_value() == __opt.has_value())
761             if (this->has_value())
766             if (this->has_value())
784         _LIBCPP_ASSERT(this->has_value(), "optional operator-> called for disengaged value");
797         _LIBCPP_ASSERT(this->has_value(), "optional operator-> called for disengaged value");
810         _LIBCPP_ASSERT(this->has_value(), "optional operator* called for disengaged value");
819         _LIBCPP_ASSERT(this->has_value(), "optional operator* called for disengaged value");
828         _LIBCPP_ASSERT(this->has_value(), "optional operator* called for disengaged value");
837         _LIBCPP_ASSERT(this->has_value(), "optional operator* called for disengaged value");
842     constexpr explicit operator bool() const noexcept { return has_value(); }
844     using __base::has_value;
850         if (!this->has_value())
858         if (!this->has_value())
866         if (!this->has_value())
874         if (!this->has_value())
887         return this->has_value() ? this->__get() :
899         return this->has_value() ? _VSTD::move(this->__get()) :