GNU bug report logs - #34594
cc-mode needs to support "final" in C++ classes

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Message #13 received at 34594 <at> debbugs.gnu.org (full text, mbox):

From: Daniel Colascione <dancol <at> dancol.org>
Cc: Alan Mackenzie <acm <at> muc.de>, 34594 <at> debbugs.gnu.org
Subject: Re: bug#34594: cc-mode needs to support "final" in C++ classes
Date: Fri, 12 Apr 2019 19:54:36 -0700

+ Alan

On 2/20/19 11:34 AM, Daniel Colascione wrote:
>> Consider this:
>>
>> 1 struct QueryCache final : BasePyObject, SupportsGcClear,
>> 2                           HasDict, SupportsWeakRefs
>>
>> Without the "final", line 2 is classified as inher-cont.  With the
>> "final", it gets topmost-intro-cont and wrong indentation.
> 
> Proposed fix:
> 
> diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
> index b4c12896f3..121888d825 100644
> --- a/lisp/progmodes/cc-engine.el
> +++ b/lisp/progmodes/cc-engine.el
> @@ -12268,6 +12268,9 @@ c-guess-basic-syntax
>   			(if (eq (char-after) ?<)
>   			    (zerop (c-forward-token-2 1 t indent-point))
>   			  t)
> +			(if (looking-at "final\\>[^_]")
> +			    (c-forward-token-2 1 nil indent-point)
> +			  t)
>   			(eq (char-after) ?:))))
>   	    (goto-char placeholder)
>   	    (c-add-syntax 'inher-cont (c-point 'boi)))
> 

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