Subject: bug#74091: 31.0.50; string-pixel-width in mode line disables region

From: Stefan Monnier <[email-masked]>
Date: Sat, 09 Nov 2024 17:11:19 -0500

> I think we should instead ignore the permanent-local property of
> variables.  How about the patch below?

Funny: I went through 3 different versions of a patch and ended up with
basically the same patch as yours.

> @@ -1170,7 +1171,7 @@ reset_buffer_local_variables (struct buffer *b, bool permanent_too)
>  	      swap_in_global_binding (XSYMBOL (sym));
>  	    }
>  
> -          if (!NILP (prop))
> +          if (!NILP (prop) && permanent_too)
>              {
>                /* If permanent-local, keep it.  */
>                last = tmp;

This should be an || rather than an &&, no?

        Stefan