- Partial classes are ignored entirely, as source generators often use them.
- Classes with names ending in `Command`, `Message`, `Event`, or `Query` are ignored as messaging libraries often use them.
- Subclasses of `System.Exception` are ignored; even an empty Exception class can provide helpful information by its type name alone.
- Subclasses of `System.Attribute` and classes annotated with attributes are ignored.
- Subclasses of generic classes are ignored, as they can be used for type specialization even when empty.
- Subclasses of certain framework types — like the `PageModel` class used in ASP.NET Core Razor Pages — are ignored.
- Subclass of a class with non-public default constructors are ignored, as they widen the constructor accessibility.