checker/jtreg/nullness/issue824/First.astub

import org.checkerframework.checker.nullness.qual.Nullable;

public class First {
    public static <T extends @Nullable Object> void method(Supplier<T> supplier, Callable<@Nullable ? super T> callable) {}

    public interface Supplier<T extends @Nullable Object> {}

    public interface Callable<T extends @Nullable Object> {}
}