import org.checkerframework.common.value.qual.*;

public class Boxing {

    void simpleTest1(@BottomVal Integer x, int y) {
        @BottomVal int f = x.intValue();
        if (x.intValue() == y) {
            @BottomVal int z = y;
        }
    }

    void simpleTest2(@BottomVal Integer x, int y) {
        if (x == y) {
            @BottomVal int z = y;
        }
    }

    void simpleTest3(@BottomVal Integer x, Integer y) {
        if (x == y) {
            @BottomVal int z = y;
        }
    }
}