X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a08460b08c364680e5b6643753236b407367d4ee..0ced3098fd97e1483b4ac938bdce99bfc7942539:/data/lalr1.cc?ds=sidebyside

diff --git a/data/lalr1.cc b/data/lalr1.cc
index c434c9bd..4fe3c2ad 100644
--- a/data/lalr1.cc
+++ b/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_);