WELD-978

gistfile1.java

public class Foo {

    @Inject
    private Event<Bar<? extends Number>> event;

    public <T extends Number> void fireWithTypeVariable() {
        event.fire(new Bar<T>()); // should throw IAE (If the runtime type of the event object contains a type variable, the container must throw an IllegalArgumentException.)
    }

    /*
     * This should work using the specified type Bar<? extends Number> but we cannot distinguish from the example above due to
     * type erasure (we never know if the type parameter did not happen to be a type variable)
     */
    public void fireWithoutTypeVariable() {
        event.fire(new Bar<Integer>()); 
    }
}