---
source: crates/ruff_linter/src/rules/pyflakes/mod.rs
---
F821 Undefined name `Record`
 --> F821_20.py:3:24
  |
1 | """Test lazy evaluation of type alias values."""
2 |
3 | type RecordCallback[R: Record] = Callable[[R], None]
  |                        ^^^^^^
4 |
5 | from collections.abc import Callable
  |
