False positive arguments-differ on __post_init__ method in dataclass inheritence

[e-gebes]

Bug description

from dataclasses import InitVar
from dataclasses import dataclass


@dataclass
class Base:
    x: int

    def __post_init__(self):
        self.x += 1


@dataclass
class Child(Base):
    y: InitVar[int]

    def __post_init__(self, y):  # this is OK but it triggers `arguments-differ`
        super().__post_init__()
        self.x += y

Configuration

No response

Command used

pylint a.py

Pylint output

************* Module a
17:4: W0221: Number of parameters was 1 in 'Base.__post_init__' and is now 2 in overriding 'Child.__post_init__' method (arguments-differ)

Expected behavior

no warning should be reported

Pylint version

pylint 2.17.7
astroid 2.15.8
Python 3.10.12 (main, Mar 22 2024, 16:50:05) [GCC 11.4.0]

OS / Environment

No response

Additional dependencies

No response