(! analyzer.current().
hasAttribute(Constants.ATT_NO_WARNINGS))) {
runtime.error("value of recursion's base case may not " +
"be a node", b.element);
}
} else if ((! type.resolve().isWildcard()) &&
(! AST.isNode(type))) {
runtime.error("value of recursion's base case not a node",
b.element);
}
}