| """ |
| Tests the use of TypeVarTuple in function overloads. |
| """ |
|
|
| |
|
|
| from typing import Any, Generic, TypeVar, TypeVarTuple, assert_type, overload |
|
|
|
|
| Shape = TypeVarTuple("Shape") |
| Axis1 = TypeVar("Axis1") |
| Axis2 = TypeVar("Axis2") |
| Axis3 = TypeVar("Axis3") |
|
|
|
|
| class Array(Generic[*Shape]): |
| @overload |
| def transpose(self: "Array[Axis1, Axis2]") -> "Array[Axis2, Axis1]": |
| ... |
|
|
| @overload |
| def transpose(self: "Array[Axis1, Axis2, Axis3]") -> "Array[Axis3, Axis2, Axis1]": |
| ... |
|
|
| def transpose(self) -> Any: |
| raise NotImplementedError |
|
|
|
|
| def func1(a: Array[Axis1, Axis2], b: Array[Axis1, Axis2, Axis3]): |
| assert_type(a.transpose(), Array[Axis2, Axis1]) |
| assert_type(b.transpose(), Array[Axis3, Axis2, Axis1]) |
|
|
