}
		o, err := scheme.ConvertToVersion(expected, v2beta1.SchemeGroupVersion)
		require.NoError(t, err)
		v2beta1Type := o.(*v2beta1.APIGroupDiscoveryList)

		o2, err := scheme.ConvertToVersion(v2beta1Type, v2.SchemeGroupVersion)
		require.NoError(t, err)
		actual := o2.(*v2.APIGroupDiscoveryList)

		if !reflect.DeepEqual(expected, actual) {
			t.Error(cmp.Diff(expected, actual))
		}
	}

	// v2beta1 -> v2 -> v2beta1

            }

            Arrays.sort(array, (o1, o2) -> {
                if (o1 == null && o2 == null) {
                    return 0;
                }
                if (o1 == null) {
                    return -1;
                }
                if (o2 == null) {
                    return 1;
                }

    /**
     * helper for equals
     */
    private static boolean objectsEqual(Object o1, Object o2) {
        if (o1 == null && o2 == null) {
            return true;
        }
        if (o1 == null || o2 == null) {
            return false; // as they are not both null
        }
        return o1.equals(o2);
    }

    // ----------------------------------------------------------------------------
    /**

    compilerArgs.add '-W3'

    // Define toolchain-specific compiler options
    compilerArgs.addAll toolChain.map { toolChain ->
        if (toolChain in [ Gcc, Clang ]) {
            return ['-O2', '-fno-access-control']
        } else if (toolChain in VisualCpp) {
            return ['/Zi']
        }
        return []
    }
}
// end::cpp-compiler-options-all-variants[]

        Object o1 = new Object();
        scope.seed(Object.class, o1);
        assertSame(o1, scope.scope(Key.get(Object.class), null).get());

        scope.enter();
        Object o2 = new Object();
        scope.seed(Object.class, o2);
        assertSame(o2, scope.scope(Key.get(Object.class), null).get());

        scope.exit();
        assertSame(o1, scope.scope(Key.get(Object.class), null).get());

        scope.exit();

    compilerArgs.add("-W3")

    // Define toolchain-specific compiler options
    compilerArgs.addAll(toolChain.map { toolChain ->
        when (toolChain) {
            is Gcc, is Clang -> listOf("-O2", "-fno-access-control")
            is VisualCpp -> listOf("/Zi")
            else -> listOf()
        }
    })
}
// end::cpp-compiler-options-all-variants[]

// tag::cpp-compiler-options-per-variants[]

  static int unsafeCompare(
      @CheckForNull Comparator<?> comparator, @CheckForNull Object o1, @CheckForNull Object o2) {
    if (comparator == null) {
      return ((Comparable<@Nullable Object>) o1).compareTo(o2);
    } else {
      return ((Comparator<@Nullable Object>) comparator).compare(o1, o2);
    }
  }

  /**
   * A sensible definition of {@link #containsKey} in terms of the {@code firstKey()} method of

		o1 &^= 0x3ffff
		o2 &^= 0x0ffff
		o1 |= computePrefix34HI(t)
		o2 |= computeLO(int32(t))
	case objabi.R_ADDRPOWER_D34:
		o1 &^= 0x3ffff
		o2 &^= 0x0ffff
		o1 |= computePrefix34HI(t)
		o2 |= computeLO(int32(t))
	case objabi.R_ADDRPOWER:
		o1 &^= 0xffff
		o2 &^= 0xffff
		o1 |= computeHA(int32(t))
		o2 |= computeLO(int32(t))
	case objabi.R_ADDRPOWER_DS:

        }
        final Ingester[] newIngesters = Arrays.copyOf(ingesters, ingesters.length + 1);
        newIngesters[ingesters.length] = ingester;
        Arrays.sort(newIngesters, (o1, o2) -> o1.priority - o2.priority);
        ingesters = newIngesters;
    }

    public Ingester[] getIngesters() {
        return ingesters;
    }

    public JvmInstallationMetadataComparator(File currentJavaHome) {
        this.currentJavaHome = currentJavaHome;
    }

    @Override
    public int compare(JvmInstallationMetadata o1, JvmInstallationMetadata o2) {
        return Comparator
            .comparing(this::isCurrentJvm)
            .thenComparing(this::isJdk)
            .thenComparing(this::extractVendor, Comparator.reverseOrder())