Subject: bug#41200: Displaying a tooltip with x-show-tip gets very slow as more faces are defined

From: Juri Linkov <[email-masked]>
Date: Mon, 18 May 2020 00:59:20 +0300

> +  :group 'basic-faces)
> +
> +  :group 'basic-faces)
>
> -  :group 'tab-bar-faces)
> -
> -  :group 'tab-line-faces)

Could these faces belong to both groups?

  :group 'basic-faces
  :group 'tab-bar-faces