python/testData/inspections/PyDataclassInspection/wrongDunderPostInitSignatureInStdHierarchy.py

import dataclasses

@dataclasses.dataclass
class A1:
    a: int
    b: dataclasses.InitVar[str]

    def __post_init__(self, b: str):
        print(f"b: {b}")

@dataclasses.dataclass
class B1(A1):
    c: dataclasses.InitVar[int]

    def __post_init__(self, b: str, c: int):
        super(B1, self).__post_init__(b)
        print(f"c: {c}")

@dataclasses.dataclass
class B2(A1):
    c: dataclasses.InitVar[int]

    def __post_init__<error descr="'__post_init__' should take all init-only variables (incl. inherited) in the same order as they are defined">(self, c: int)</error>:
        print(f"c: {c}")