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public class Pos03<U> {
class Foo<V> {
Foo(V x) {}
<Z> Foo(V x, Z z) {}
}
void testSimple() {
Foo<Integer> f1 = new Foo<>(1);
Foo<? extends Integer> f2 = new Foo<>(1);
Foo<?> f3 = new Foo<>(1);
Foo<? super Integer> f4 = new Foo<>(1);
Foo<Integer> f5 = new Foo<>(1, "");
Foo<? extends Integer> f6 = new Foo<>(1, "");
Foo<?> f7 = new Foo<>(1, "");
Foo<? super Integer> f8 = new Foo<>(1, "");
}
void testQualified_1() {
Foo<Integer> f1 = new Pos03<U>.Foo<>(1);
Foo<? extends Integer> f2 = new Pos03<U>.Foo<>(1);
Foo<?> f3 = new Pos03<U>.Foo<>(1);
Foo<? super Integer> f4 = new Pos03<U>.Foo<>(1);
Foo<Integer> f5 = new Pos03<U>.Foo<>(1, "");
Foo<? extends Integer> f6 = new Pos03<U>.Foo<>(1, "");
Foo<?> f7 = new Pos03<U>.Foo<>(1, "");
Foo<? super Integer> f8 = new Pos03<U>.Foo<>(1, "");
}
void testQualified_2(Pos03<U> p) {
Foo<Integer> f1 = p.new Foo<>(1);
Foo<? extends Integer> f2 = p.new Foo<>(1);
Foo<?> f3 = p.new Foo<>(1);
Foo<? super Integer> f4 = p.new Foo<>(1);
Foo<Integer> f5 = p.new Foo<>(1, "");
Foo<? extends Integer> f6 = p.new Foo<>(1, "");
Foo<?> f7 = p.new Foo<>(1, "");
Foo<? super Integer> f8 = p.new Foo<>(1, "");
}
public static void main(String[] args) {
Pos03<String> p3 = new Pos03<>();
p3.testSimple();
p3.testQualified_1();
p3.testQualified_2(p3);
}
}
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