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bug#62302: 30.0.50; c/c++ tree sitter forward-sexp problem
From: |
Eli Zaretskii |
Subject: |
bug#62302: 30.0.50; c/c++ tree sitter forward-sexp problem |
Date: |
Thu, 06 Apr 2023 13:12:01 +0300 |
> Date: Mon, 20 Mar 2023 21:40:26 +0100
> From: "Herman, Geza" <geza.herman@gmail.com>
>
> With tree sitter, forward-sexp behaves a little strange. To reproduce:
> - copy the little example program below into a c++-ts-mode buffer
> - move the point to the opening curly brace of "main() {"
> - M-x forward-sexp
>
> This will move the point to the space character in "int a;". But without
> tree sitter, this moves the point to the closing brace of main (I
> believe this is the correct behavior).
>
> I noticed this problem because hideshow behaves strangely with tree sitter:
> - enable hideshow mode (M-x hs-minor-mode)
> - move the point to the same opening brace
> - M-x hs-toggle-hiding
>
> Hideshow should hide the whole body of main, but instead it only hides
> parts of the body, and the buffer ends up like this:
>
> int main() {... a;
> }
> int b;
> }
>
> If I set forward-sexp-function to nil, the problem goes away. I think
> this issue is somewhat related to #60894
>
> Here's the little example program:
>
> int main() {
> if (false) {
> int a;
> }
> int b;
> }
Theo, Yuan: any comments? Can you look into fixing this?
Thanks.
- bug#62302: 30.0.50; c/c++ tree sitter forward-sexp problem,
Eli Zaretskii <=