Method concrete_subclasses

mypyc/ir/class_ir.py:363–375

Return all concrete (i.e. non-trait and non-abstract) subclasses. Include both direct and indirect subclasses. Place classes with no children first.

(self)

        return result

    def concrete_subclasses(self) -> list[ClassIR] | None:
        """Return all concrete (i.e. non-trait and non-abstract) subclasses.

        Include both direct and indirect subclasses. Place classes with no children first.
        """
        subs = self.subclasses()
        if subs is None:
            return None
        concrete = {c for c in subs if not (c.is_trait or c.is_abstract)}
        # We place classes with no children first because they are more likely
        # to appear in various isinstance() checks. We then sort leaves by name
        # to get stable order.
        return sorted(concrete, key=lambda c: (len(c.children or []), c.name))

    def is_serializable(self) -> bool:
        return any(ci._serializable for ci in self.mro)