* data/lalr1.cc (yyparse) [__GNUC__]: "Use" yyerrorlab to pacify

GCC warnings.

ChangeLog

@@ -1,3 +1,8 @@
+2003-08-27  Akim Demaille  <[email protected]>
+
+	* data/lalr1.cc (yyparse) [__GNUC__]: "Use" yyerrorlab to pacify
+	GCC warnings.
+
 2003-08-26  Akim Demaille  <[email protected]>
 
 	* config/announce-gen (print_changelog_deltas): Neutralize "<#" as

data/lalr1.cc

@@ -573,6 +573,13 @@ b4_syncline([@oline@], [@ofile@])[
 `---------------------------------------------------*/
 yyerrorlab:
 
+#ifdef __GNUC__
+  /* Pacify GCC when the user code never invokes YYERROR and the label
+     yyerrorlab therefore never appears in user code.  */
+  if (0)
+     goto yyerrorlab;
+#endif
+
   state_stack_.pop (len_);
   semantic_stack_.pop (len_);
   location_stack_.pop (len_);