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"""Tests for undefined variable with assignment expressions"""
# pylint: disable=using-constant-test
# Tests for annotation of variables and potentially undefinition
def typing_and_assignment_expression():
"""The variable gets assigned in an assignment expression"""
var: int
if (var := 1 ** 2):
print(var)
def typing_and_self_referncing_assignment_expression():
"""The variable gets assigned in an assignment expression that references itself"""
var: int
if (var := var ** 2): # [undefined-variable]
print(var)
def typed_assignment_in_function_default(param: str = (typed_default := "walrus")) -> None:
"""An annotated assignment expression in a default parameter should not emit"""
return param
print(typed_default)
def assignment_in_function_default(param = (default := "walrus")) -> None:
"""An assignment expression in a default parameter should not emit"""
return param
print(default)
def no_assignment_in_function_default(param: str = "walrus") -> None:
"""No annotated assignment expression should emit"""
return param
print(no_default) # [undefined-variable]
def no_parameters_in_function_default() -> None:
"""Regression tests for functions without any parameters"""
return
print(again_no_default) # [undefined-variable]
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