All protocols and their explicit subclasses are ABCs #6042
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JukkaL
approved these changes
Dec 10, 2018
| @@ -1339,6 +1339,13 @@ def analyze_metaclass(self, defn: ClassDef) -> None: | |||
| assert isinstance(inst, Instance) | |||
| defn.info.declared_metaclass = inst | |||
| defn.info.metaclass_type = defn.info.calculate_metaclass_type() | |||
| if any(info.is_protocol for info in defn.info.mro): | |||
| if (not defn.info.metaclass_type or | |||
| defn.info.metaclass_type.type.fullname() == 'builtins.type'): | |||
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Maybe add a TODO about checking metaclass conflicts If there is another metaclass.
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Fixes #6036