Remove dead code.

[bison.git] / src / symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index cac9f80f08c6414131cd697d8100fdc478b18eca..0a3c447e0d30cdabf960a81b10233624d33e70db 100644 (file)
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -549,31 +549,11 @@ symbol_check_alias_consistency_processor (void *this,
 static inline bool
 symbol_pack (symbol *this)
 {
+  aver (this->number != NUMBER_UNDEFINED);
   if (this->class == nterm_sym)
-    {
-      this->number += ntokens;
-    }
-  else if (this->alias)
-    {
-      /* This symbol and its alias are a single token defn.
-        Allocate a tokno, and assign to both check agreement of
-        prec and assoc fields and make both the same */
-      if (this->number == NUMBER_UNDEFINED)
-       {
-         if (this == endtoken || this->alias == endtoken)
-           this->number = this->alias->number = 0;
-         else
-           {
-             aver (this->alias->number != NUMBER_UNDEFINED);
-             this->number = this->alias->number;
-           }
-       }
-      /* Do not do processing below for USER_NUMBER_HAS_STRING_ALIASes.  */
-      if (this->user_token_number == USER_NUMBER_HAS_STRING_ALIAS)
-       return true;
-    }
-  else /* this->class == token_sym */
-    aver (this->number != NUMBER_UNDEFINED);
+    this->number += ntokens;
+  else if (this->user_token_number == USER_NUMBER_HAS_STRING_ALIAS)
+    return true;
 
   symbols[this->number] = this;
   return true;