bug#72034: 29.3; python-ts-mode navigation fails

[Eli Zaretskii]

> Date: Wed, 10 Jul 2024 09:45:01 +0000
> From: Tim Loderhose <tim@loderhose.com>
> 
> python-nav-forward-defun doesn't work properly in python-ts-mode, for
> example with this file:
> https://raw.githubusercontent.com/timlod/onset-fingerprinting/6c8f9bd3b82398c9af3519036e0d5a550ad3bae7/onset_fingerprinting/data.py
> 
> 
> Specifically, at some point it will stop navigating, even though there
> are still function definitions to traverse (other times I saw it skipped
> some definitions before stopping altogether). I noticed that this
> usually happens after some point in the buffer, but I haven't been able
> to nail it down exactly. My hunch is that it could be related to
> decorators (e.g. @classmethod) or type hints, or both.

I can reproduce this in Emacs 29, but not on the current emacs-30
release branch, which will eventually become Emacs 30.  So I guess we
already fixed that meanwhile.  Can you try building the development
code of Emacs and see if the problem goes away?

Thanks.