// TODO(cpovirk): are we over-wrapping?
    this.delegate = Collections.unmodifiableSet(delegate);
  }

  @Override
  public UnmodifiableIterator<E> iterator() {
    return Iterators.unmodifiableIterator(delegate.iterator());
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return object != null && delegate.contains(object);
  }

  @Override

        def infixChanged = oldIsInfix != newIsInfix

        if (operatorChanged || infixChanged) {
            List<String> changes = []
            if (operatorChanged) {
                changes.add(modifierChangeDetail("operator", newIsOperator))
            }
            if (infixChanged) {
                changes.add(modifierChangeDetail("infix", newIsInfix))
            }

     * not in {@link #nextElements}, this method throws an {@link UnknownElementException}.
     *
     * <p>This method is used when testing iterators without a known ordering. We poll the target
     * iterator's next element and pass it to the reference iterator through this method so it can

 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.Iterators.singletonIterator;
import static com.google.common.collect.Lists.newArrayList;
import static com.google.common.collect.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.collect.testing.Helpers.testComparator;

 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.Iterators.singletonIterator;
import static com.google.common.collect.Lists.newArrayList;
import static com.google.common.collect.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.collect.testing.Helpers.testComparator;

      } catch (UnsupportedOperationException expected) {
      }
    }
  }

  /**
   * Asserts that two iterators contain elements in tandem.
   *
   * <p>This test only works with iterators that iterate over a finite set.
   */
  public static void assertIteratorsInOrder(
      Iterator<?> expectedIterator, Iterator<?> actualIterator) {
    int i = 0;

    /**
     * Open the Named Pipe resource specified by the url
     * parameter. The pipeType parameter should be at least one of
     * the <code>PIPE_TYPE</code> flags combined with the bitwise OR
     * operator <code>|</code>. See the examples listed above.
     * 
     * @param url
     * @param pipeType
     * @param unshared
     *            whether to use an exclusive connection for this pipe
     * @param tc

                    fun foo(bar: String) {}
                }
                operator fun Source.invoke(arg: String) {}
            """,
            v2 = """
                class Source(some: String?) {
                    fun foo(bar: String?) {}
                }
                operator fun Source.invoke(arg: String?) {}
            """
        ) {
            assertHasNoError()

/**
 * A utility similar to {@link IteratorTester} for testing a {@link ListIterator} against a known
 * good reference implementation. As with {@code IteratorTester}, a concrete subclass must provide
 * target iterators on demand. It also requires three additional constructor parameters: {@code
 * elementsToInsert}, the elements to be passed to {@code set()} and {@code add()} calls; {@code

// limitations under the License.

package util

import (
	"fmt"
	"io"
	"strings"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	binversion "istio.io/istio/operator/version"
)

var NeverMatch = &metav1.LabelSelector{
	MatchLabels: map[string]string{
		"istio.io/deactivated": "never-match",
	},
}