*
 * <pre>{@code
 * FluentFuture<UserName> userName =
 *     ClosingFuture.submit(
 *             closer -> closer.eventuallyClose(database.newTransaction(), closingExecutor),
 *             executor)
 *         .transformAsync((closer, transaction) -> transaction.queryClosingFuture("..."), executor)
 *         .transform((closer, result) -> result.get("userName"), directExecutor())

   * than {@code upper}.
   *
   * @throws IllegalArgumentException if {@code lower} is greater than <i>or equal to</i> {@code
   *     upper}
   * @throws ClassCastException if {@code lower} and {@code upper} are not mutually comparable
   * @since 14.0
   */
  public static <C extends Comparable<?>> Range<C> open(C lower, C upper) {

        when:
        succeeds("compileJava")

        then:
        bytecodeVersion() == TestJavaClassUtil.getClassVersion(lower.javaVersion)
    }

    def 'honors task level compatibility when using toolchain'() {
        given:
        def lower = getLowerJvm()
        def lowerVersion = lower.javaVersion.getMajorVersion()

        and:
        goodCode()
        buildFile << """
            java.toolchain {

  let summary = "Lower tf.ReadVariable and tf.AssignVariable";

  let description = [{
    This pass will lower AssignVariableOp and ReadVariableOp to their ml_program
    equivalents, for those resources which come from a VarHandle op, but also
    for those which come from a "bound input" parameter. For the latter,

//
//	byte 1:
//	  7..6  unused
//	  5..3  length of 1st mapping of case type
//	  2..0  length of 2nd mapping of case type
//
//	  case     1st    2nd
//	  lower -> upper, title
//	  upper -> lower, title
//	  title -> lower, upper
//
// Lengths with the value 0x7 indicate no value and implies no change.
// A length of 0 indicates a mapping to zero-length string.
//
// Body bytes:
//

    ClosingFuture<Closeable> closingFuture =
        ClosingFuture.submit(
            new ClosingCallable<Closeable>() {
              @Override
              public Closeable call(DeferredCloser closer) throws Exception {
                return closer.eventuallyClose(mockCloseable, executor);
              }
            },
            executor);
    FluentFuture<Closeable> unused = closingFuture.finishToFuture();
    assertThrows(

	// Either way, call it mantlo << explo-mantbits.
	// Our lower bound is halfway between, mantlo*2+1 << explo-mantbits-1.
	var mantlo uint64
	var explo int
	if mant > 1<<flt.mantbits || exp == minexp {
		mantlo = mant - 1
		explo = exp
	} else {
		mantlo = mant*2 - 1
		explo = exp - 1
	}
	lower := new(decimal)
	lower.Assign(mantlo*2 + 1)
	lower.Shift(explo - int(flt.mantbits) - 1)

	nodeClient csipbv1.NodeClient,
	closer io.Closer,
	err error,
)

type nodeV1AccessModeMapper func(am api.PersistentVolumeAccessMode) csipbv1.VolumeCapability_AccessMode_Mode

// newV1NodeClient creates a new NodeClient with the internally used gRPC
// connection set up. It also returns a closer which must be called to close
// the gRPC connection when the NodeClient is not used anymore.

			if delta > MaxRune {
				// In an Upper-Lower sequence, which always starts with
				// an UpperCase letter, the real deltas always look like:
				//	{0, 1, 0}    UpperCase (Lower is next)
				//	{-1, 0, -1}  LowerCase (Upper, Title are previous)
				// The characters at even offsets from the beginning of the
				// sequence are upper case; the ones at odd offsets are lower.

        String lower = permission.toLowerCase(Locale.ROOT);
        final String aclPrefix;
        if (lower.startsWith(allowPrefix)) {
            lower = lower.substring(allowPrefix.length());
            permission = permission.substring(allowPrefix.length());
            aclPrefix = StringUtil.EMPTY;
        } else if (lower.startsWith(denyPrefix)) {
            lower = lower.substring(denyPrefix.length());