// Test case that was submitted in Issue 953, but was combined with Issue 979
// https://github.com/typetools/checker-framework/issues/979
// @below-java8-jdk-skip-test
import java.util.*;
import java.util.function.Function;
import org.checkerframework.checker.nullness.qual.NonNull;
public class Issue953b {
private static List<List<?>> strs = new ArrayList<>();
public static <R, T> List<@NonNull R> mapList(
List<@NonNull T> list, Function<@NonNull T, @NonNull R> func) {
ArrayList<@NonNull R> r = new ArrayList<>(list.size());
for (T t : list) r.add(func.apply(t));
return r;
}
public static List<String> test() {
return mapList(
strs,
s -> {
return new String();
});
}
}