for creole's zephir2 branch

tests/flattener_dicos/80unknown_validenum/00-base.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<creole>
+
+    <files/>
+    <containers/>
+
+    <variables>
+        <family name='general'>
+            <variable name='mode_conteneur_actif' type='string' description="No change"/>
+        </family>
+    </variables>
+
+    <constraints>
+        <check name="valid_enum" target="unknown_variable">
+            <param>['oui', 'non']</param>
+        </check>
+    </constraints>
+
+    <help/>
+
+</creole>
+<!-- vim: ts=4 sw=4 expandtab
+-->