mirror of
https://github.com/astral-sh/ruff.git
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move all reveal diagnostics to separate line
This commit is contained in:
Douglas Creager
parent
2210bc98b7
commit
6b6937fde5
1 changed files with 184 additions and 92 deletions
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@ -137,27 +137,47 @@ class Sub(Base): ...
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class Unrelated: ...
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def unbounded_unconstrained[T, U](t: T, u: U) -> None:
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reveal_type(is_assignable_to(T, T)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, object)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, Any)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Any, T)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(U, U)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(U, object)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(U, Super)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, U)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, object))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, Super))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Any))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Any, T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(U, U))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(U, object))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, Super))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, U))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, T))
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reveal_type(is_subtype_of(T, T)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(T, object)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(T, Super)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Any)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, U)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(U, object)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(U, Super)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, U)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(T, T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(T, object))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Super))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Any))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(U, U))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_subtype_of(U, object))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, Super))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, U))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, T))
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```
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A bounded typevar is assignable to its bound, and a bounded, fully static typevar is a subtype of
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@ -177,32 +197,52 @@ def bounded[T: Super](t: T) -> None:
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reveal_type(is_assignable_to(Any, T))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@bounded ≤ Super)]
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reveal_type(is_assignable_to(T, Super))
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reveal_type(is_assignable_to(T, Sub)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Sub, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, Sub))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Super, T))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Sub, T))
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reveal_type(is_subtype_of(T, Any)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Any))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@bounded ≤ Super)]
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reveal_type(is_subtype_of(T, Super))
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reveal_type(is_subtype_of(T, Sub)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Sub, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Sub))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super, T))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Sub, T))
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def bounded_by_gradual[T: Any](t: T) -> None:
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reveal_type(is_assignable_to(T, Any)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Any, T)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, Sub)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Sub, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Any))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Any, T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Super, T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Sub))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Sub, T))
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reveal_type(is_subtype_of(T, Any)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Super)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Sub)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Sub, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Any))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Super))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super, T))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Sub))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Sub, T))
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@final
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class FinalClass: ...
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@ -214,13 +254,17 @@ def bounded_final[T: FinalClass](t: T) -> None:
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reveal_type(is_assignable_to(Any, T))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@bounded_final ≤ FinalClass)]
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reveal_type(is_assignable_to(T, FinalClass))
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reveal_type(is_assignable_to(FinalClass, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(FinalClass, T))
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reveal_type(is_subtype_of(T, Any)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Any))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@bounded_final ≤ FinalClass)]
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reveal_type(is_subtype_of(T, FinalClass))
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reveal_type(is_subtype_of(FinalClass, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(FinalClass, T))
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```
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Two distinct fully static typevars are not subtypes of each other, even if they have the same
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@ -230,18 +274,26 @@ typevars to `Never` in addition to that final class.
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```py
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def two_bounded[T: Super, U: Super](t: T, u: U) -> None:
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reveal_type(is_assignable_to(T, U)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, U))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, T))
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reveal_type(is_subtype_of(T, U)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, U))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, T))
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def two_final_bounded[T: FinalClass, U: FinalClass](t: T, u: U) -> None:
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reveal_type(is_assignable_to(T, U)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, U))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(U, T))
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reveal_type(is_subtype_of(T, U)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, U))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(U, T))
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```
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A constrained fully static typevar is assignable to the union of its constraints, but not to any of
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@ -256,7 +308,8 @@ def constrained[T: (Base, Unrelated)](t: T) -> None:
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reveal_type(is_assignable_to(T, Super))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Base)]
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reveal_type(is_assignable_to(T, Base))
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reveal_type(is_assignable_to(T, Sub)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(T, Sub))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Unrelated)]
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reveal_type(is_assignable_to(T, Unrelated))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@constrained = Base) ∨ (T@constrained = Unrelated)]
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@ -269,10 +322,12 @@ def constrained[T: (Base, Unrelated)](t: T) -> None:
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reveal_type(is_assignable_to(T, Sub | Unrelated))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@constrained = Base) ∨ (T@constrained = Unrelated)]
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reveal_type(is_assignable_to(Any, T))
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reveal_type(is_assignable_to(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Super, T))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Unrelated)]
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reveal_type(is_assignable_to(Unrelated, T))
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reveal_type(is_assignable_to(Super | Unrelated, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_assignable_to(Super | Unrelated, T))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@constrained = Base) ∨ (T@constrained = Unrelated)]
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reveal_type(is_assignable_to(Intersection[Base, Unrelated], T))
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@ -280,64 +335,95 @@ def constrained[T: (Base, Unrelated)](t: T) -> None:
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reveal_type(is_subtype_of(T, Super))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Base)]
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reveal_type(is_subtype_of(T, Base))
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reveal_type(is_subtype_of(T, Sub)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Sub))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Unrelated)]
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reveal_type(is_subtype_of(T, Unrelated))
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reveal_type(is_subtype_of(T, Any)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(T, Any))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@constrained = Base) ∨ (T@constrained = Unrelated)]
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reveal_type(is_subtype_of(T, Super | Unrelated))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@constrained = Base) ∨ (T@constrained = Unrelated)]
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reveal_type(is_subtype_of(T, Base | Unrelated))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Unrelated)]
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reveal_type(is_subtype_of(T, Sub | Unrelated))
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reveal_type(is_subtype_of(Any, T)) # revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Any, T))
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super, T))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained = Unrelated)]
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reveal_type(is_subtype_of(Unrelated, T))
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reveal_type(is_subtype_of(Super | Unrelated, T)) # revealed: ty_extensions.ConstraintSet[never]
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# revealed: ty_extensions.ConstraintSet[never]
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reveal_type(is_subtype_of(Super | Unrelated, T))
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# revealed: ty_extensions.ConstraintSet[all valid specializations: (T@constrained = Base) ∨ (T@constrained = Unrelated)]
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reveal_type(is_subtype_of(Intersection[Base, Unrelated], T))
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def constrained_by_gradual[T: (Base, Any)](t: T) -> None:
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reveal_type(is_assignable_to(T, Super)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Base)) # revealed: ty_extensions.ConstraintSet[always]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Base))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained_by_gradual ≠ Base)]
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reveal_type(is_assignable_to(T, Sub))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained_by_gradual ≠ Base)]
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reveal_type(is_assignable_to(T, Unrelated))
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reveal_type(is_assignable_to(T, Any)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super | Any)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super | Unrelated)) # revealed: ty_extensions.ConstraintSet[always]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Any))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super | Any))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(T, Super | Unrelated))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained_by_gradual ≠ Base)]
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reveal_type(is_assignable_to(Super, T))
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reveal_type(is_assignable_to(Base, T)) # revealed: ty_extensions.ConstraintSet[always]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Base, T))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained_by_gradual ≠ Base)]
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reveal_type(is_assignable_to(Unrelated, T))
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reveal_type(is_assignable_to(Any, T)) # revealed: ty_extensions.ConstraintSet[always]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Any, T))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained_by_gradual ≠ Base)]
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reveal_type(is_assignable_to(Super | Any, T))
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reveal_type(is_assignable_to(Base | Any, T)) # revealed: ty_extensions.ConstraintSet[always]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Base | Any, T))
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# revealed: ty_extensions.ConstraintSet[some valid specializations: (T@constrained_by_gradual ≠ Base)]
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reveal_type(is_assignable_to(Super | Unrelated, T))
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reveal_type(is_assignable_to(Intersection[Base, Unrelated], T)) # revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Intersection[Base, Any], T)) # revealed: ty_extensions.ConstraintSet[always]
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Intersection[Base, Unrelated], T))
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# revealed: ty_extensions.ConstraintSet[always]
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reveal_type(is_assignable_to(Intersection[Base, Any], T))
|
||||
|
||||
reveal_type(is_subtype_of(T, Super)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Base)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Sub)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Unrelated)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Any)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Super | Any)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Super | Unrelated)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Super, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Base, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Unrelated, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Any, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Super | Any, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Base | Any, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Super | Unrelated, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Intersection[Base, Unrelated], T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Intersection[Base, Any], T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Super))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Base))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Sub))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Unrelated))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Any))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Super | Any))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T, Super | Unrelated))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Super, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Base, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Unrelated, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Any, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Super | Any, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Base | Any, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Super | Unrelated, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Intersection[Base, Unrelated], T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(Intersection[Base, Any], T))
|
||||
```
|
||||
|
||||
Two distinct fully static typevars are not subtypes of each other, even if they have the same
|
||||
|
|
@ -396,8 +482,10 @@ def union_with_dynamic[T: Base, U: (Base, Unrelated)](t: T, u: U) -> None:
|
|||
# revealed: ty_extensions.ConstraintSet[all valid specializations: (U@union_with_dynamic = Base) ∨ (U@union_with_dynamic = Unrelated)]
|
||||
reveal_type(is_assignable_to(U | Any, U))
|
||||
|
||||
reveal_type(is_subtype_of(T | Any, T)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(U | Any, U)) # revealed: ty_extensions.ConstraintSet[never]
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(T | Any, T))
|
||||
# revealed: ty_extensions.ConstraintSet[never]
|
||||
reveal_type(is_subtype_of(U | Any, U))
|
||||
```
|
||||
|
||||
And an intersection of a typevar with another type is always a subtype of the TypeVar:
|
||||
|
|
@ -716,11 +804,15 @@ of) itself.
|
|||
from ty_extensions import is_assignable_to, is_subtype_of, Not
|
||||
|
||||
def intersection_is_assignable[T](t: T) -> None:
|
||||
reveal_type(is_assignable_to(Intersection[T, None], T)) # revealed: ty_extensions.ConstraintSet[always]
|
||||
reveal_type(is_assignable_to(Intersection[T, Not[None]], T)) # revealed: ty_extensions.ConstraintSet[always]
|
||||
# revealed: ty_extensions.ConstraintSet[always]
|
||||
reveal_type(is_assignable_to(Intersection[T, None], T))
|
||||
# revealed: ty_extensions.ConstraintSet[always]
|
||||
reveal_type(is_assignable_to(Intersection[T, Not[None]], T))
|
||||
|
||||
reveal_type(is_subtype_of(Intersection[T, None], T)) # revealed: ty_extensions.ConstraintSet[always]
|
||||
reveal_type(is_subtype_of(Intersection[T, Not[None]], T)) # revealed: ty_extensions.ConstraintSet[always]
|
||||
# revealed: ty_extensions.ConstraintSet[always]
|
||||
reveal_type(is_subtype_of(Intersection[T, None], T))
|
||||
# revealed: ty_extensions.ConstraintSet[always]
|
||||
reveal_type(is_subtype_of(Intersection[T, Not[None]], T))
|
||||
```
|
||||
|
||||
## Narrowing
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue