[fix] allow ArrayConstructors in EnclosedExpressions

Author: line-o

exist-core/src/main/java/org/exist/xquery/SequenceConstructor.java

@@ -124,14 +124,15 @@ public String toString() {
 
     /**
      * Add another PathExpr to this object's expression list.
-     * Performs a static check, if return type is a function type.
+     * Performs a static check, if return type is a function type other than array.
+     * see #id-content setion 1.e.i and 1.e.ii
      *
      * @throws XPathException when Path returns a function type
      * @param path A path to add to this path
      */
     public void addPathIfNotFunction(final PathExpr path) throws XPathException {
         int retType = path.returnsType();
-        if (Type.subTypeOf(retType, Type.FUNCTION_REFERENCE)) {
+        if (Type.subTypeOf(retType, Type.FUNCTION_REFERENCE) && retType != Type.ARRAY) {
             throw new XPathException(path, ErrorCodes.XQTY0105, "Function types are not allowed in element content. Got " + Type.getTypeName(retType));
         }
         super.addPath(path);