support Callable / callable Protocols in suggest decorator unwarpping #19072
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
sterliakov
reviewed
May 10, 2025
| @@ -659,7 +671,7 @@ def extract_from_decorator(self, node: Decorator) -> FuncDef | None: | |||
| for ct in typ.items: | |||
| if not ( | |||
| len(ct.arg_types) == 1 | |||
| and isinstance(ct.arg_types[0], TypeVarType) | |||
| and _arg_accepts_function(get_proper_type(ct.arg_types[0])) | |||
| and ct.arg_types[0] == ct.ret_type | |||
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Can this become is_same_type to allow aliases?
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Resolves #18940
while I feel like just accepting any identity function would be good enough I expanded the check to explicitly allow Callables and Protocol callables