Adding cassert include in header to fix compilation error on Ubuntu 18.04 with g++ 7.3.0

Jack Wimberley · Jack Wimberley · commit a35fcb507613 · 2020-07-09T09:28:24.000-04:00
diff --git a/hnswlib/hnswalg.h b/hnswlib/hnswalg.h
@@ -5,6 +5,7 @@
 #include <atomic>
 #include <random>
 #include <stdlib.h>
+#include <assert.h>
 #include <unordered_set>
 #include <list>
 
