Subject: Re: bug#71992: 30.0.60; major-mode-remap-alist doesn't work for combination js-mode + js-ts-mode

From: Jeremy Bryant <[email-masked]>
Date: Mon, 08 Jul 2024 22:37:50 +0100

Roman Rudakov <[email-masked]> writes:

> 1. Evaluate: (setopt major-mode-remap-alist '((js-mode . js-ts-mode)))
> 2. C-x C-f ~/tmp.js
>
> Expected result:
>
> major-mode is js-ts-mode
>
> Actual result:
>
> major-mode is js-mode
>
>
> In GNU Emacs 30.0.60 (build 1, aarch64-apple-darwin23.5.0, NS
> appkit-2487.60 Version 14.5 (Build 23F79)) of 2024-07-06 built on
> Romans-MBP.home
> Windowing system distributor 'Apple', version 10.3.2487
> System Description:  macOS 14.5
>

FWIW, I've been able to reproduce this bug report in 30.0.60 and 29.4