Re: Emacs 31.0.50 (2f1052d9b0de) will line-number in some buffers which shouldn't show it, is there some changed in recent master branch related to display-line-number

[Stefan Kangas]

Konstantin Kharlamov <Hi-Angel@yandex.ru> writes:

> On Fri, 2025-01-03 at 13:45 +0800, Eval EXEC wrote:
>> Hello, I am building Emacs from source, and I’ve noticed something
>> unusual. Line numbers appear in my rg and xref buffers, but they
>> disappear after approximately 100ms. This happens even though I’ve
>> only
>> configured display-line-number-mode to be enabled in prog-mode via an
>> add-hook.
>>
>> Has there been any recent change in the code related to display-line-
>> number-mode that might explain this behavior?
>>
>> Thank you for your help!
>
> FWIW, I just tried building Emacs from latest commit to look at it, but
> it doesn't even build with `Error: void-function (rx)`.
>
> Now, I know Emacs build system has some controversial design decisions
> that were discussed a few months ago (which basically lead to errors
> like that), so I tried removing `build/` dir completely and `find -type
> f -name "*.elc" -delete` but it didn't help. 🤷

Did you try make bootstrap?