It must not be fired, see 12.4.3. Bean discovery:

• ...
• if the class is an enabled bean, interceptor or decorator, fire an event of type ProcessBeanAttributes, as defined in ProcessBeanAttributes event, and then
• ...

5.1.2. Enabled and disabled beans:

A bean is said to be enabled if:

• ...
• it is not specialized by any other enabled bean, as defined in Specialization, and either
• ...