// Test case for Issue 437:
// https://github.com/typetools/checker-framework/issues/437

abstract class I437Bar<T> {
    private final T t;

    class Norf {
        T getT() {
            return t;
        }
    }

    I437Bar(T t) {
        this.t = t;
    }

    abstract void quux(Norf norf);
}

class I437Foo extends I437Bar<Integer> {
    I437Foo(Integer i) {
        super(i);
    }

    void quux(Norf norf) {
        Integer i = norf.getT();
    }
}