)

func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
	if family == syscall.AF_INET6 && sotype != syscall.SOCK_RAW {
		// Allow both IP versions even if the OS default
		// is otherwise. Note that some operating systems
		// never admit this option.
		syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, boolint(ipv6only))
	}
	if (sotype == syscall.SOCK_DGRAM || sotype == syscall.SOCK_RAW) && family != syscall.AF_UNIX {

)

func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
	if family == syscall.AF_INET6 && sotype != syscall.SOCK_RAW {
		// Allow both IP versions even if the OS default
		// is otherwise. Note that some operating systems
		// never admit this option.
		syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, boolint(ipv6only))
	}
	if (sotype == syscall.SOCK_DGRAM || sotype == syscall.SOCK_RAW) && family != syscall.AF_UNIX {

		}
	}
	if family == syscall.AF_INET6 && sotype != syscall.SOCK_RAW && supportsIPv4map() {
		// Allow both IP versions even if the OS default
		// is otherwise. Note that some operating systems
		// never admit this option.
		syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, boolint(ipv6only))
	}
	if (sotype == syscall.SOCK_DGRAM || sotype == syscall.SOCK_RAW) && family != syscall.AF_UNIX {
		// Allow broadcast.

        if (getType() != null && !targetType.isAssignableFrom(getType())) {
            throw new IllegalArgumentException(String.format("Cannot set the value of %s of type %s using a provider of type %s.", owner.getDisplayName(), targetType.getName(), getType().getName()));
        } else if (getType() == null) {

                if (lastItem.isNull()) {
                    if (i == size() - 1 || get(i + 1).getType() == STRING_ITEM) {
                        remove(i);
                    } else if (get(i + 1).getType() == LIST_ITEM) {
                        Item item = ((ListItem) get(i + 1)).get(0);
                        if (item.getType() == COMBINATION_ITEM || item.getType() == STRING_ITEM) {
                            remove(i);
                        }

)

func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
	if family == syscall.AF_INET6 && sotype != syscall.SOCK_RAW {
		// Allow both IP versions even if the OS default
		// is otherwise. Note that some operating systems
		// never admit this option.
		syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, boolint(ipv6only))
	}
	if (sotype == syscall.SOCK_DGRAM || sotype == syscall.SOCK_RAW) && family != syscall.AF_UNIX {

        return isIncubatingAttributeValue(attribute.getType(), null);
    }

    public static <T> boolean isIncubating(Attribute<T> key, @Nullable T value) {
        if (isIncubatingAttributeInterface(key)) {
            return true;
        } else {
            return isIncubatingAttributeValue(key.getType(), value);
        }
    }

    @SuppressWarnings("unchecked")

      arg.setType(ReplaceElementType(arg.getType(), element_type));
    }

    for (Operation& op : region.getOps()) {
      for (Value operand : op.getOperands()) {
        operand.setType(ReplaceElementType(operand.getType(), element_type));
      }

      for (Value result : op.getResults()) {
        result.setType(ReplaceElementType(result.getType(), element_type));
      }
    }
  }

    @Override
    public int hashCode() {
        return normalizedContentHash.hashCode();
    }

    @Override
    public String toString() {
        return String.format("IGNORED / %s", getType() == FileType.Directory ? "DIR" : getType() == FileType.Missing ? "MISSING" : normalizedContentHash);
    }

        } catch (NativeException e) {
            throw new UncheckedIOException("Could not stat file " + f.getAbsolutePath(), e);
        }
        AccessType accessType = AccessType.viaSymlink(stat.getType() == FileInfo.Type.Symlink);
        if (accessType == AccessType.VIA_SYMLINK) {
            try {
                stat = files.stat(f, true);
            } catch (NativeException e) {