Summary

Playground link: https://play.ruff.rs/e8e979ae-a4d2-49a1-b883-7242fc0a2a6c

from dataclasses import dataclass


@dataclass
class TextEdit:
    start_line: int
    start_line: int

I have Python dataclass with duplicated class field. It didn't trigger any ruff rule. The closes rule I have found is PIE794 which reports duplicate class fields (with values assigned).

Version

ruff v0.14.13