// Test case for Issue 1506
// https://github.com/typetools/checker-framework/issues/1506

import java.io.IOException;
import java.util.ArrayList;

@SuppressWarnings("") // just check for crashes.
public class Issue1506 {
    static void m() {
        ArrayList<? super Exception> l = new ArrayList<>();
        try {
            throw new IOException();
        } catch (RuntimeException | IOException e) {
            l.add(e);
        }
    }
}