gnulib: update

[bison.git] / src / symlist.h

diff --git a/src/symlist.h b/src/symlist.h
index 657efacdab2314ba73d04a1174eb59d54ccbc96c..45cb79633f61a74ce75f78c1e023dc75c18b4af9 100644 (file)
--- a/src/symlist.h
+++ b/src/symlist.h
@@ -1,6 +1,6 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2013 Free Software Foundation,
+   Copyright (C) 2002, 2005-2007, 2009-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -78,7 +78,12 @@ typedef struct symbol_list
    * each RHS are also stored here.  */
   code_props action_props;
 
+  /* The location of the first %empty for this rule, or \a
+     empty_location.  */
+  location percent_empty_loc;
+
   int dprec;
+  location dprec_location;
   int merger;
   location merger_declaration_location;
 
@@ -111,12 +116,15 @@ void symbol_list_free (symbol_list *list);
 /** Return the length of \c l. */
 int symbol_list_length (symbol_list const *l);
 
-/** Get item \c n in symbol list \c l.  */
+/** Get item \c n in symbol list \c l.
+ ** \pre  0 <= n
+ ** \post res != NULL
+ **/
 symbol_list *symbol_list_n_get (symbol_list *l, int n);
 
 /* Get the data type (alternative in the union) of the value for
    symbol N in rule RULE.  */
-uniqstr symbol_list_n_type_name_get (symbol_list *l, location loc, int n);
+uniqstr symbol_list_n_type_name_get (symbol_list *l, int n);
 
 /* Check whether the node is a border element of a rule. */
 bool symbol_list_null (symbol_list *node);