0956デフォルトの名無しさん
2018/11/09(金) 22:51:18.43ID:zMMfYdX4public class GenericsTest {
public void test() {
Test2<? extends Test> t = null;
Test a = null;
t.f(a);
}
public abstract static class Test {
}
public abstract static class Test2<A extends Test> {
public void f(A a) {
}
}
}