bug#70299: 30.0.50; go-ts-mode + tree-sitter-go@v0.20.0 no highlighting

[Martin via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

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I can see this in *Messages*

Error during redisplay: (jit-lock-function 6092) signaled
(treesit-query-error "Node type error at" 150 "(function_declaration name:
(identifier) @font-lock-function-name-face) (method_declaration name:
(field_identifier) @font-lock-function-name-face) (method_spec name:
(field_identifier) @font-lock-function-name-face) (field_declaration name:
(field_identifier) @font-lock-property-name-face) (parameter_declaration
name: (identifier) @font-lock-variable-name-face) (short_var_declaration
left: (expression_list (identifier) @font-lock-variable-name-face (\",\"
(identifier) @font-lock-variable-name-face) *)) (var_spec name:
(identifier) @font-lock-variable-name-face (\",\" name: (identifier)
@font-lock-variable-name-face) *)" "Debug the query with
`treesit-query-validate'")


On Tue, Apr 9, 2024 at 12:55 PM Martin <martin.tang365@googlemail.com>
wrote:

> I tried manually applying that patch to my local emacs - it didn't seem to
> fix the issue of no syntax highlighting?
>
> On Tue, Apr 9, 2024 at 6:47 AM Yuan Fu <casouri@gmail.com> wrote:
>
>>
>>
>> > On Apr 8, 2024, at 10:23 PM, Eli Zaretskii <eliz@gnu.org> wrote:
>> >
>> >> Date: Tue, 9 Apr 2024 00:43:57 +0100
>> >> From:  Martin via "Bug reports for GNU Emacs,
>> >> the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
>> >>
>> >> - emacs -Q;
>> >> - M-x treesit-install-language-grammar
>> >>  - go
>> >>  - github.com/tree-sitter/tree-sitter-go
>> >>
>> >> - Open up a new buffer and use go-ts-mode
>> >> - Write some go-code
>> >> ```
>> >> package my_pkg
>> >> type myStruct struct {}
>> >> func MyFunc(x context.Context) error {}
>> >> ```
>> >> - Observe that there is no syntax highlighting
>> >> - Observe that treesit-explore-mode seems to work properly
>> >> - Conclude that there is something wrong with go-ts-mode's
>> >>  highlighting. There is highlighting with tree-sitter-go v0.19.1, but
>> >>  that grammar also seems to come with some bugs.
>> >
>> > Isn't this a duplicate of bug#70296?
>>
>> Yeah, Martin contacted me on Reddit because he didn’t know how to report
>> this issue, and I told him he can use M-x bug-report-emacs, which he did.
>> Thanks Martin!
>>
>> Meanwhile I wrote a patch and sent it in bug#70296. Let me merge these
>> two reports.
>>
>> Yuan
>
>

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