"""Check for duplicate function arguments."""


def foo1(_, _): # [duplicate-argument-name, duplicate-argument-name]
    """Function with duplicate argument name."""

def foo2(_abc, *, _abc): # [duplicate-argument-name, duplicate-argument-name]
    """Function with duplicate argument name."""

def foo3(_, _=3): # [duplicate-argument-name, duplicate-argument-name]
    """Function with duplicate argument name."""

def foo4(_, *, _): # [duplicate-argument-name, duplicate-argument-name]
    """Function with duplicate argument name."""