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Aug 23, 2022
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4 changes: 1 addition & 3 deletions mypy/join.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,6 @@

from __future__ import annotations

from typing import Tuple

import mypy.typeops
from mypy.maptype import map_instance_to_supertype
from mypy.nodes import CONTRAVARIANT, COVARIANT, INVARIANT
Expand Down Expand Up @@ -536,7 +534,7 @@ def is_better(t: Type, s: Type) -> bool:
return False


def normalize_callables(s: ProperType, t: ProperType) -> Tuple[ProperType, ProperType]:
def normalize_callables(s: ProperType, t: ProperType) -> tuple[ProperType, ProperType]:
if isinstance(s, (CallableType, Overloaded)):
s = s.with_unpacked_kwargs()
if isinstance(t, (CallableType, Overloaded)):
Expand Down
15 changes: 8 additions & 7 deletions mypy/test/testinfer.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,6 @@

from __future__ import annotations

from typing import Tuple

from mypy.argmap import map_actuals_to_formals
from mypy.checker import DisjointDict, group_comparison_operands
from mypy.literals import Key
Expand Down Expand Up @@ -46,15 +44,18 @@ def test_too_many_caller_args(self) -> None:

def test_tuple_star(self) -> None:
any_type = AnyType(TypeOfAny.special_form)
self.assert_vararg_map([ARG_STAR], [ARG_POS], [[0]], self.tuple(any_type))
self.assert_vararg_map([ARG_STAR], [ARG_POS], [[0]], self.make_tuple(any_type))
self.assert_vararg_map(
[ARG_STAR], [ARG_POS, ARG_POS], [[0], [0]], self.tuple(any_type, any_type)
[ARG_STAR], [ARG_POS, ARG_POS], [[0], [0]], self.make_tuple(any_type, any_type)
)
self.assert_vararg_map(
[ARG_STAR], [ARG_POS, ARG_OPT, ARG_OPT], [[0], [0], []], self.tuple(any_type, any_type)
[ARG_STAR],
[ARG_POS, ARG_OPT, ARG_OPT],
[[0], [0], []],
self.make_tuple(any_type, any_type),
)

def tuple(self, *args: Type) -> TupleType:
def make_tuple(self, *args: Type) -> TupleType:
return TupleType(list(args), TypeFixture().std_tuple)

def test_named_args(self) -> None:
Expand Down Expand Up @@ -92,7 +93,7 @@ def test_special_cases(self) -> None:
def assert_map(
self,
caller_kinds_: list[ArgKind | str],
callee_kinds_: list[ArgKind | Tuple[ArgKind, str]],
callee_kinds_: list[ArgKind | tuple[ArgKind, str]],
expected: list[list[int]],
) -> None:
caller_kinds, caller_names = expand_caller_kinds(caller_kinds_)
Expand Down