Pacify "gcc -Wunused" for the input function from Flex.

[bison.git] / src / symlist.h

diff --git a/src/symlist.h b/src/symlist.h
index 992fd4eb1ca038425c3a8c2997f68fa74906483d..e02c9e4f72d9cd147456a124d7cbce70975985bf 100644 (file)
--- a/src/symlist.h
+++ b/src/symlist.h
@@ -23,6 +23,7 @@
 # include "location.h"
 # include "scan-code.h"
 # include "symtab.h"
+# include "named-ref.h"
 
 /* A list of symbols, used during the parsing to store the rules.  */
 typedef struct symbol_list
@@ -48,6 +49,9 @@ typedef struct symbol_list
   } content;
   location location;
 
+  /* Proper location of the symbol, not all the rule */
+  location sym_loc;
+
   /* If this symbol is the generated lhs for a midrule but this is the rule in
      whose rhs it appears, MIDRULE = a pointer to that midrule.  */
   struct symbol_list *midrule;
@@ -69,6 +73,9 @@ typedef struct symbol_list
   int merger;
   location merger_declaration_location;
 
+  /* Named reference. */
+  named_ref *named_ref;
+
   /* The list.  */
   struct symbol_list *next;
 } symbol_list;
@@ -107,6 +114,9 @@ symbol_list *symbol_list_n_get (symbol_list *l, int n);
    symbol N in rule RULE.  */
 uniqstr symbol_list_n_type_name_get (symbol_list *l, location loc, int n);
 
+/* Check whether the node is a border element of a rule. */
+bool symbol_list_null (symbol_list *node);
+
 /** Set the \c \%destructor for \c node as \c code at \c loc.  */
 void symbol_list_destructor_set (symbol_list *node, char const *code,
                                  location loc);