Suppress FlatZinc parser skeleton warning

Author: zayenz

gecode/flatzinc/parser.tab.cpp

@@ -78,6 +78,10 @@
 #include <iostream>
 #include <fstream>
 
+#if defined __GNUC__
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+
 #ifdef HAVE_MMAP
 #include <stdio.h>
 #include <stdlib.h>

gecode/flatzinc/parser.yxx

@@ -44,6 +44,10 @@
 #include <iostream>
 #include <fstream>
 
+#if defined __GNUC__
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+
 #ifdef HAVE_MMAP
 #include <stdio.h>
 #include <stdlib.h>