bug#71205: 29.3; Automatic indentation of c-ts-mode doesn't work well for me.

[Yuan Fu <casouri@gmail.com>]

> On May 26, 2024, at 1:12 AM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
>> Date: Sun, 26 May 2024 13:32:37 +0900
>> From: 川本 琢二
>> (Dr.Sc.KAWAMOTO, Takuji) <kawamoto.takuji@gmail.com>
>> 
>> 1. Start emacs.
>> 2. Open the C source code file and write the following content.
>> 
>> ----------- c source code file begins -------------
>> void test(void)
>> {
>>   do🔳
>> ----------- c source code file ends ---------------
>> 
>> 3. Place the cursor after `do` and press Return.
>> 
>> Expected behaviour is automatic indentation. I want to move the cursor 
>> to the 5th column of the next line.
>> However, the observed behavior is NOT indentation. The cursor moves to 
>> the 1st column of the next line.
> 
> I think this is because the above source code fails to parse.  If you
> add a closing brace after the "do" line, and then repeat your recipe,
> the cursor goes to column 3.
> 
> Yuan, can you please look into this?

Thanks for your detailed report, Kawamoto san. Yes, this is due to the source code not being complete (missing closing brackets). For the moment, I suggest turning on electric-pair-mode which automatically adds closing brackets.

Yuan