False positive: unsubscriptable-object when using classmethod and property together

[BelchiorSaeg]

Bug description

from typing import List


class Unknown:

    CONSTANT_1 = 0
    CONSTANT_2 = 1
    CONSTANT_3 = 2

    @classmethod
    @property
    def all_constants(cls) -> List[int]:
        return [cls.CONSTANT_1, cls.CONSTANT_2, cls.CONSTANT_3]


print(Unknown.all_constants[0])  # false positive unsubscriptable-object

... 0

>>> Unknown.all_constants
... [0, 1, 2]

Configuration

No response

Command used

pylint untitled.py and VSCode linter

Pylint output

************* Module untitled
untitled.py:16:6: E1136: Value 'Unknown.all_constants' is unsubscriptable (unsubscriptable-object)

-------------------------------------------------------------------
Your code has been rated at -1.25/10

Expected behavior

************* Module untitled

---

Your code has been rated at 10/10

Pylint version

pylint 2.12.2
astroid 2.9.2
Python 3.9.9 | packaged by conda-forge | (main, Dec 20 2021, 02:36:06) [MSC v.1929 64 bit (AMD64)]

OS / Environment

Edição Windows 11 Pro
Versão 21H2
Instalado em ‎10/‎10/‎2021
Compilação do SO 22000.434
Experiência Pacote de Experiência de Recursos do Windows 1000.22000.434.0

Additional dependencies

No response