improve ast printing

[cparser] / adt / hashset.c

diff --git a/adt/hashset.c b/adt/hashset.c
index c2ac584..108a3bc 100644 (file)
--- a/adt/hashset.c
+++ b/adt/hashset.c
@@ -593,4 +593,6 @@ void hashset_remove_iterator(HashSet *this, const HashSetIterator *iter)
        this->consider_shrink = 1;
 }
 
+#else
+__attribute__((unused)) static int dummy;
 #endif