I am already using this macro to update the column info.
Just wanted to avoid the warning.
On Sat, Apr 1, 2017 at 1:20 AM, Gabriel Czernikier <gabo...@gmail.com>
wrote:
> You'd also consider on using the macro that updates yylloc as the parser
> goes ahead, it's # define YYLLOC_DEFAULT(Cur, Rhs, N)
>
> If you didn't did that in advance by means of updating yylloc in yylex or
> in the semantic actions...
>
> ---------- Forwarded message ----------
> From: Gabriel Czernikier <gabo...@gmail.com>
> Date: Fri, Mar 31, 2017 at 4:30 PM
> Subject: Re: User defined YYLTYPE with YYLTYPE_IS_TRIVIAL defined as 1
> To: debashi...@gmail.com
> Cc: help-bison@gnu.org
>
>
> The following could be placed anywhere in your declarations section
> (before the first occurrence of "%%"):
>
> %initial-action
> {
> @$.member_1 = 1;
> @$.member_2 = 1;
> ...
> @$.member_6 = 1;
> };
>
> The YYLTYPE_IS_TRIVIAL is probably better not to be arround.
>
> Regards,
> Gabriel
>
> ------------------------------
> *From*: Debashis De
> *Subject*: User defined YYLTYPE with YYLTYPE_IS_TRIVIAL defined as 1
> *Date*: Fri, 31 Mar 2017 11:03:52 +0530
> ------------------------------
>
> Hi,
>
> I have (re)defined YYLTYPE and added two more members after the usual
> first line/col and last line/col. So, I have 6 unsigned fields in YYLTYPE.
> I have also defined YYLTYPE_IS_TRIVIAL as 1.
>
> Now, Bison 3.0.4 generates the following code:
> /* Location data for the lookahead symbol. */
> YYLTYPE yylloc
> # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
> = { 1, 1, 1, 1 }
> # endif
> ;
>
> As you can see, it only initializes the default 4 members and not the
> two new one I added. For this, g++ 4.7.2 produces compiler warning:
> "missing initializer for member ...".
>
> Does anyone know how can I initialize yylloc myself and include the
> initialization for all the members?
>
> Thanks and regards,
> Debashis
>
> --
> *Things are to be used, people are to be loved. Do not do it the other way
> round.*
>
>
>
>
--
*Things are to be used, people are to be loved. Do not do it the other way
round.*
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