ruff/crates/ruff_python_parser/resources/inline
Brent Westbrook b3c884f4f3
[syntax-errors] Parenthesized keyword argument names after Python 3.8 (#16482)
Summary
--

Unlike the other syntax errors detected so far, parenthesized keyword
arguments are only allowed *before* 3.8. It sounds like they were only
accidentally allowed before that [^1].

As an aside, you get a pretty confusing error from Python for this, so
it's nice that we can catch it:

```pycon
>>> def f(**kwargs): ...
... f((a)=1)
...
  File "<python-input-0>", line 2
    f((a)=1)
       ^^^
SyntaxError: expression cannot contain assignment, perhaps you meant "=="?
>>>
```
Test Plan
--
Inline tests.

[^1]: https://github.com/python/cpython/issues/78822
2025-03-06 12:18:13 -05:00
..
err [syntax-errors] Parenthesized keyword argument names after Python 3.8 (#16482) 2025-03-06 12:18:13 -05:00
ok [syntax-errors] Parenthesized keyword argument names after Python 3.8 (#16482) 2025-03-06 12:18:13 -05:00