bug#62875: 28.2; Crash on MacOS/M1 with treesitter enabled

[Drew Moseley]

On 4/16/23 1:33 AM, Yuan Fu wrote:

> Emacs 29 (and nightly) comes with a builtin support for tree-sitter.
> Looking at emacsformacosx, all nightly builds since 2023/3/10 have
> tree-sitter builtin. To try that out, you can follow this guide:
>
> https://archive.casouri.cc/note/2023/tree-sitter-in-emacs-29/index.html
>
> A easy way to distinguish between the third-party package and the
> builtin support is to look at the prefix, tree-sitter-xxx is the
> third-party one, treesit-xxx is the builtin one.
>
>
> Yuan
>

Nice. thanks for the link.  After setting up the built-in treesitter it does not crash. To clarify, the init file I am using for this case is:

> (add-to-list 'major-mode-remap-alist '(c-mode .
>       c-ts-mode))
>       (add-to-list 'treesit-language-source-alist
>                '(c "https://github.com/tree-sitter/tree-sitter-c.git"))
>

And the tree-sitter command line:

> $ type -a tree-sitter
>       tree-sitter is /opt/homebrew/bin/tree-sitter
>       $ tree-sitter --version
>       tree-sitter 0.20.8
>

It does still fail with the external treesitter package. I tried on both v28 where it is required as well as v29.

Drew

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