import androidx.annotation.RecentlyNonNull
import androidx.annotation.RecentlyNullable
import foo.A

class B : A() {
    @RecentlyNonNull
    override fun foo(@RecentlyNonNull s1: String, @RecentlyNullable s2: String?): String {
        <selection><caret>return super.foo(s1, s2)</selection>
    }
}