LexicographicalComparator unsafeComparator =
            requireNonNull(unsafeImpl.getEnumConstants())[0];
        return unsafeComparator.isFunctional()
            ? unsafeComparator
            : lexicographicalComparatorJavaImpl();
      } catch (Throwable t) { // ensure we really catch *everything*
        /*
         * Now that UnsafeComparator is implemented to initialize successfully even when we know we

    // that are spec'd to throw CCE and NPE should call this.
    @SuppressWarnings({"unchecked", "nullness"})
    Comparator<@Nullable Object> unsafeComparator = (Comparator<@Nullable Object>) comparator;
    return unsafeComparator.compare(a, b);
  }

  final transient Comparator<? super E> comparator;

  ImmutableSortedSet(Comparator<? super E> comparator) {
    this.comparator = comparator;

import com.google.common.annotations.J2ktIncompatible;
import com.google.common.collect.testing.Helpers;
import com.google.common.primitives.UnsignedBytes.LexicographicalComparatorHolder.UnsafeComparator;
import com.google.common.testing.NullPointerTester;
import com.google.common.testing.SerializableTester;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Random;

    // that are spec'd to throw CCE and NPE should call this.
    @SuppressWarnings({"unchecked", "nullness"})
    Comparator<@Nullable Object> unsafeComparator = (Comparator<@Nullable Object>) comparator;
    return unsafeComparator.compare(a, b);
  }

  final transient Comparator<? super E> comparator;

  ImmutableSortedSet(Comparator<? super E> comparator) {
    this.comparator = comparator;

import com.google.common.collect.testing.Helpers;
import com.google.common.primitives.UnsignedBytes.ArraysCompareUnsignedComparator;
import com.google.common.primitives.UnsignedBytes.LexicographicalComparatorHolder.UnsafeComparator;
import com.google.common.testing.NullPointerTester;
import com.google.common.testing.SerializableTester;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Random;