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public class Main {
static class A {}
static class B extends A {}
static class X<T> { }
static class Y<T> extends X<T> { }
private void test1(X<B> x) {
Y<A> y = <error descr="Inconvertible types; cannot cast 'Main.X<Main.B>' to 'Main.Y<Main.A>'">(Y<A>) x</error>;
}
private void test2(X<A> x) {
Y<A> y = (Y<A>) x;
}
private void test3(Y<B> y1) {
@SuppressWarnings("unchecked")
Y<A> y2 = <error descr="Inconvertible types; cannot cast 'Main.Y<Main.B>' to 'Main.Y<Main.A>'">(Y<A>) y1</error>;
}
}
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