// Test case for Issue 1332.
// https://github.com/typetools/checker-framework/issues/1332

import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;

@SuppressWarnings("") // check for crashes
abstract class Issue1332 {
    void foo(List<Long> ll) {
        Function<String, Long> test =
                s -> {
                    long result = getOnlyElement(ll.stream().collect(Collectors.toSet()));
                    return result;
                };
    }

    abstract <T> T getOnlyElement(Iterable<T> iterable);

    private void test1() {
        byte[][] byteArrayArray = new byte[][] {};
        Stream<byte[]> stream = Stream.of(byteArrayArray);
    }

    private void test2() {
        Stream<byte[]> stream = Stream.of(new byte[][] {});
    }
}