openide/python/testData/paramInfo/InitializingDataclassKwOnlyOnClass.py

from dataclasses import dataclass

@dataclass(kw_only=True)
class Base1:
    a: int

@dataclass
class Derived1(Base1):
    b: int

Derived1(<arg1>)

@dataclass
class Base2:
    a: int

@dataclass(kw_only=True)
class Derived2(Base2):
    b: int

Derived2(<arg2>) # non-working case

@dataclass(kw_only=True)
class Base3:
    a: int

@dataclass(kw_only=True)
class Derived3(Base3):
    b: int

Derived3(<arg3>)
Base3(<arg4>)