set forward copmatibility level

fredemmott · fredemmott · commit 3f14911bf11e · 2018-06-21T10:38:22.000-07:00
diff --git a/.hhconfig b/.hhconfig
@@ -4,3 +4,4 @@ ignored_paths = [ "vendor/.+/tests/.+" ]
 safe_array = true
 safe_vector_array = true
 disallow_destruct = true
+forward_compatibility_level=3.27
