import java.util.Collection; | |
import java.util.Collections; | |
class IDEABug { | |
static class ClassA { | |
static <T> void sayHello(Collection<? extends T> msg) {} | |
} | |
static class ClassB extends ClassA { | |
static <T extends String> void sayHello(Collection<? extends T> msg) {} | |
} | |
public static void main(String[] args) { | |
ClassB.sayHello(Collections.<String>emptyList()); | |
} | |
} |