bug#41952: CC Mode and js-mode: Erroneous values for comment-start-skip

[Alan Mackenzie]

In article <mailman.128.1592595664.2574.bug-gnu-emacs@gnu.org> you wrote:
> Hello, Emacs.

> In CC Mode modes, a typical value for comment-start-skip is:

>     "\\(//+\\|/\\*+\\)\\s *"

> .  This is erroneous, since it includes regexp grouping parentheses, yet
> the comment being matched doesn't start at (match-end 1), contravening
> the definition of comment-start-skip.

> This mistake is likely to lead to errors in filling, etc.

> The same bug is present in js-mode.

Fixed in master.

-- 
Alan Mackenzie (Nuremberg, Germany).