Panic when Jupyter notebook contains only a single empty code cell #4556
Description
Jupyter notebook content (1 empty code cell):
Command:
$ cargo run --all-features --bin ruff -- check --select=ALL /path/to/notebook.ipynbOutput:
Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Running `target/debug/ruff check --select=ALL /Users/dhruv/playground/python/ruff_test.ipynb`
warning: `one-blank-line-before-class` (D203) and `no-blank-line-before-class` (D211) are incompatible. Ignoring `one-blank-line-before-class`.
warning: `multi-line-summary-first-line` (D212) and `multi-line-summary-second-line` (D213) are incompatible. Ignoring `multi-line-summary-second-line`.
warning: Detected debug build without --no-cache.
error: `ruff` crashed. This indicates a bug in `ruff`. If you could open an issue at:
https://github.com/charliermarsh/ruff/issues/new?title=%5BPanic%5D
quoting the executed command, along with the relevant file contents and `pyproject.toml` settings, we'd be very appreciative!
thread 'main' panicked at 'index out of bounds: the len is 1 but the index is 1', crates/ruff/src/message/text.rs:73:32
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
/Users/dhruv/playground/python/ruff_test.ipynb:%
- Ruff version: fc63c6f