Function ErrorValue

common/values/error_value.h:55–58

  static constexpr ValueKind kKind = ValueKind::kError;

  explicit ErrorValue(absl::Status value) : arena_(nullptr) {
    ::new (static_cast<void*>(&status_.val[0])) absl::Status(std::move(value));
    ABSL_DCHECK(*this) << "ErrorValue requires a non-OK absl::Status";
  }

  // By default, this creates an UNKNOWN error. You should always create a more
  // specific error value.