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"""Test pylint.extension.typing - consider-alternative-union-syntax
'py-version' needs to be set to >= '3.7' and 'runtime-typing=no'.
With 'from __future__ import annotations' present.
"""
# pylint: disable=missing-docstring,invalid-name,unused-argument,line-too-long
# pylint: disable=consider-using-alias,unnecessary-direct-lambda-call
# Disabled because of a bug with pypy 3.8 see
# https://github.com/pylint-dev/pylint/pull/7918#issuecomment-1352737369
# pylint: disable=multiple-statements
from __future__ import annotations
from dataclasses import dataclass
import typing
from typing import Dict, List, Optional, Union, TypedDict
var1: Union[int, str] # [consider-alternative-union-syntax]
var2: List[Union[int, None]] # [consider-alternative-union-syntax]
var3: Dict[str, typing.Union[int, str]] # [consider-alternative-union-syntax]
var4: Optional[int] # [consider-alternative-union-syntax]
Alias1 = Union[int, str]
Alias2 = List[Union[int, None]]
Alias3 = Dict[str, typing.Union[int, str]]
Alias4 = Optional[int]
def func1(
arg1: Optional[int], # [consider-alternative-union-syntax]
**kwargs: Dict[str, Union[int, str]] # [consider-alternative-union-syntax]
) -> Union[str, None]: # [consider-alternative-union-syntax]
pass
class Custom1(List[Union[str, int]]):
pass
cast_variable = [1, 2, 3]
cast_variable = typing.cast(Union[List[int], None], cast_variable)
(lambda x: 2)(Optional[int])
class CustomNamedTuple(typing.NamedTuple):
my_var: Union[int, str] # [consider-alternative-union-syntax]
CustomTypedDict1 = TypedDict("CustomTypedDict1", my_var=Optional[int])
class CustomTypedDict2(TypedDict):
my_var: Dict[str, List[Union[str, int]]] # [consider-alternative-union-syntax]
@dataclass
class CustomDataClass:
my_var: Optional[int] # [consider-alternative-union-syntax]
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