Support unresolved methods in Optimizing

Change-Id: If2da02b50d2fa668cd58f134a005f1752e7746b1
diff --git a/test/529-checker-unresolved/info.txt b/test/529-checker-unresolved/info.txt
new file mode 100644
index 0000000..14efcc0
--- /dev/null
+++ b/test/529-checker-unresolved/info.txt
@@ -0,0 +1 @@
+Test calling of unresolved methods.