import java.util.stream.Stream;
import java.util.stream.Collectors;
class ReturnTypeInference {
private void foo(java.util.List<String> l) {}
private void foo2(java.util.Collection<String> l) {}
void test() {
java.util.List<String> l;
foo(l.stream().sorted().collect(Collectors.toList()));
foo2(l.stream().collect(Collectors.toCollection(() -> new java.util.LinkedHashSet<String>())));
}
}