Fix disallow-any errors for Instance types (PEP 696) #16832
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/CC @JelleZijlstra |
| @@ -315,7 +318,7 @@ def func_c3( | |||
| class ClassC4(Generic[T1, Unpack[Ts1], T3]): ... | |||
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| def func_c4( | |||
| a: ClassC4, | |||
| a: ClassC4, # E: Missing type parameters for generic type "ClassC4[()]" | |||
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Adjusted the type formatting to better handle this case. It was just checking if the instance has a TypeVarTuple and assumed that it's the only TypeVar -> thus printing () for an empty tuple.
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
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Similar to TypeAlias types
Missing type parameters for generic typeshould not be emitted if too many arguments are given. There is a separate error message for that.Ref: #14851