AnyData feature changes

Change-Id: Iccba22d731321f38b8146bbfc85477d2252a3b10
diff --git a/compiler/base/parser/src/test/resources/AnydataInvalidVersion.yang b/compiler/base/parser/src/test/resources/AnydataInvalidVersion.yang
new file mode 100644
index 0000000..74d1d3c
--- /dev/null
+++ b/compiler/base/parser/src/test/resources/AnydataInvalidVersion.yang
@@ -0,0 +1,9 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    anydata valid {
+            status current;
+            reference "RFC 7950";
+    }
+}
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