parser.setTreeAdaptor(new AnnotationCommonTreeAdaptor());
AnnotationParser.annotation_return root;
root = parser.annotation();
AnnotationCommonTree tree = (AnnotationCommonTree) root.getTree();
AnnotationNodeVisitor visitor = new AnnotationNodeVisitor();
tree.accept(visitor);
if (expectFail && reporter.hasErrors() == false) {
fail();
}