don't implicitly convert doubles to ints
diff --git a/example/issues.ref b/example/issues.ref
index 2d34f42..af61939 100644
--- a/example/issues.ref
+++ b/example/issues.ref
@@ -8,3 +8,7 @@
 Failed as expected: Incompatible function arguments. The following argument types are supported:
     1. (example.issues.ElementA) -> NoneType
 
+Failed as expected: Incompatible function arguments. The following argument types are supported:
+    1. (int) -> int
+
+12.0