import com.google.errorprone.annotations.CanIgnoreReturnValue;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static convenience methods that help a method or constructor check whether it was invoked
 * correctly (that is, whether its <i>preconditions</i> were met).
 *
 * <p>If the precondition is not met, the {@code Preconditions} method throws an unchecked exception

     *     passed to {@code whenAllSucceed}, if that is the method you used to create this {@code
     *     FutureCombiner}). Even if you don't care about the value of the future, you should
     *     typically check whether it failed: See <a
     *     href="https://errorprone.info/bugpattern/FutureReturnValueIgnored">https://errorprone.info/bugpattern/FutureReturnValueIgnored</a>.
     */

    }
    if (runtimeType instanceof GenericArrayType) {
      return of(supertype).isSupertypeOfArray((GenericArrayType) runtimeType);
    }
    // Proceed to regular Type subtype check
    if (supertype instanceof Class) {
      return this.someRawTypeIsSubclassOf((Class<?>) supertype);
    } else if (supertype instanceof ParameterizedType) {

              if (!hasNext()) {
                throw new NoSuchElementException();
              }
              i++;
              /*
               * The cast is safe because of the containsKey check in hasNext(). (That means it's
               * unsafe under concurrent modification, but all bets are off then, anyway.)
               */
              return uncheckedCastNullableTToT(map.get(key));
            }

    }

    @Override
    @ParametricNullness
    public E next() {
      if (!hasPeeked) {
        return iterator.next();
      }
      // The cast is safe because of the hasPeeked check.
      E result = uncheckedCastNullableTToT(peekedElement);
      hasPeeked = false;
      peekedElement = null;
      return result;
    }

    @Override
    public void remove() {

    }

    @Override
    @ParametricNullness
    public E next() {
      if (!hasPeeked) {
        return iterator.next();
      }
      // The cast is safe because of the hasPeeked check.
      E result = uncheckedCastNullableTToT(peekedElement);
      hasPeeked = false;
      peekedElement = null;
      return result;
    }

    @Override
    public void remove() {

    TypeToken<StringForFirstTypeArg<Integer>> subtype =
        new TypeToken<StringForFirstTypeArg<Integer>>() {};
    assertTrue(subtype.isSubtypeOf(supertype));

    // TODO(benyu): This should check equality to an expected value, see discussion in cl/98674873
    TypeToken<?> unused = supertype.getSubtype(subtype.getRawType());
  }

  public void testGetSubtype_baseClassWithNoTypeArgs() {

import com.google.errorprone.annotations.CanIgnoreReturnValue;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static convenience methods that help a method or constructor check whether it was invoked
 * correctly (that is, whether its <i>preconditions</i> were met).
 *
 * <p>If the precondition is not met, the {@code Preconditions} method throws an unchecked exception

      default:
        Object[] keys = new Object[size];
        Object[] values = new Object[size];
        if (sameComparator) {
          // Need to check for nulls, but don't need to sort or validate.
          for (int i = 0; i < size; i++) {
            // requireNonNull is safe because the first `size` elements have been filled in.

    assertEquals(0, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());

    // Sanity check:
    assertFalse(currentThread().interrupted());

    Exception expected = assertThrows(ExecutionException.class, () -> cache.get(new Object()));
    assertThat(expected).hasCauseThat().isSameInstanceAs(e);