[unrelated] Support EnumLiteralExp synthesis
diff --git a/plugins/org.eclipse.qvtd.compiler/src/org/eclipse/qvtd/compiler/internal/qvts2qvti/BasicRegion2Mapping.java b/plugins/org.eclipse.qvtd.compiler/src/org/eclipse/qvtd/compiler/internal/qvts2qvti/BasicRegion2Mapping.java
index 3711445..e8744ae 100644
--- a/plugins/org.eclipse.qvtd.compiler/src/org/eclipse/qvtd/compiler/internal/qvts2qvti/BasicRegion2Mapping.java
+++ b/plugins/org.eclipse.qvtd.compiler/src/org/eclipse/qvtd/compiler/internal/qvts2qvti/BasicRegion2Mapping.java
@@ -31,6 +31,7 @@
 import org.eclipse.ocl.pivot.CollectionLiteralPart;
 import org.eclipse.ocl.pivot.CollectionRange;
 import org.eclipse.ocl.pivot.CollectionType;
+import org.eclipse.ocl.pivot.EnumLiteralExp;
 import org.eclipse.ocl.pivot.IfExp;
 import org.eclipse.ocl.pivot.IterateExp;
 import org.eclipse.ocl.pivot.Iteration;
@@ -416,6 +417,11 @@
 		}
 
 		@Override
+		public @NonNull OCLExpression visitEnumLiteralExp(@NonNull EnumLiteralExp pEnumLiteralExp) {
+			return EcoreUtil.copy(pEnumLiteralExp);
+		}
+
+		@Override
 		public @NonNull OCLExpression visitIfExp(@NonNull IfExp pIfExp) {
 			PivotMetamodelManager metamodelManager = visitor.getMetamodelManager();
 			ExpressionCreator inlineExpressionCreator = getInlineExpressionCreator();