bug#62339: cc-mode fontifies variables incorrectly when const follows type

[Daniel Colascione <dancol@dancol.org>]

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On April 5, 2023 11:53:54 Alan Mackenzie <acm@muc.de> wrote:

> Hello, Daniel.
>
> On Thu, Mar 23, 2023 at 14:40:23 +0000, Alan Mackenzie wrote:
>> On Wed, Mar 22, 2023 at 18:17:05 -0400, Daniel Colascione wrote:
>
>>>>>> This problem reproduces for me on latest master with emacs -Q:
>
>>>>>> ```
>>>>>> TEST(Foo, Bar) {
>>>>>> NamedTemporaryDirectory const test_directory;
>>>>>> }
>>>>>> ```
>
>>>>> Thanks.  What I see with Emacs built from master is that
>>>>> test_directory in the above example gets font-lock-type-face in
>>>>> c++-mode (but not in c-mode).  With Emacs built from emacs-29, both
>>>>> modes produce correct fontification.
>
>>>>> Alan, can you please look into this?
>
> [ .... ]
>
>> It turned out that the bug was caused by a single missing line of code, a
>> (c-forward-syntactic-ws) in c-forward-type, so the fix wasn't too
>> difficult.  I've taken the opportunity also to fix some minor other
>> innaccuracies in c-forward-type.
>
>> Please try the following patch, and either confirm to me that it appears
>> to fix the bug, or say what's still wrong.  Thanks!
>
> Ping?

Works for me. Thanks!


>
> --
> Alan Mackenzie (Nuremberg, Germany).


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