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Re: Undeclared value type for nonterminals when using multiple value typ
From: |
Laurence Finston |
Subject: |
Re: Undeclared value type for nonterminals when using multiple value types |
Date: |
Tue, 13 Oct 2009 08:07:39 +0200 |
I always just pick one (`int', but it doesn't really matter). You don't have
to set `$$' to a value in a rule.
Laurence Finston
-------- Original-Nachricht --------
> Datum: Mon, 12 Oct 2009 15:05:15 -0400
> Von: Rodrigo Dominguez <address@hidden>
> An: address@hidden
> Betreff: Undeclared value type for nonterminals when using multiple value
> types
>
> Hi,
>
> What is the default data type for nonterminals when using multiple data
> types (%union)? In other words, can I have nonterminals with undefined data
> types (no %type<..>) when using %union? I have seen some grammars use this,
> however, I don't see anything on the manual referring to this scenario.
>
> I am using Bison 2.3.
>
> Thank you,
>
> Rodrigo
>
> _______________________________________________
> address@hidden http://lists.gnu.org/mailman/listinfo/help-bison
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