bug#54195: 27.1; electric-pair-mode assertion failure in HTML+JS mode

[Lars Ingebrigtsen]

Jeff Chase <jeff.chase@gmail.com> writes:

> 1) open a new file named 'test.html'
> 2) enable electric-pair-mode
> 3) Add
>
>     <script>
>
>     </script>
>
> 4) When mark is between script tags should be in HTML+JS mode
> 5) Enter `foo()` on the line between script tags
>
> The closing paren should overwrite the auto closing paren but instead
> a new one is added and the minibuffer shows an error:
>
>     Assertion failed: (>= (cadr sgml--syntax-propertize-ppss) 0)
>
> This does not happen under the other major modes I tried nor in HTML+
> mode outside of the script tags.

I've now fixed this in Emacs 29.

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   bloggy blog: http://lars.ingebrigtsen.no