if (UnaryOperator.isUnaryOperator(firstToken))
{
if (type instanceof ValueType)
{
final UnaryOperator unaryOp = UnaryOperator.createUnaryOperator(firstToken, _diagnosticFactory);
final Diagnostic diagnostic = unaryOp.validate((ValueType)type);
if (diagnostic.getSeverity() != Diagnostic.OK)
{
final int offset = _context.getDocumentPosition() + firstToken.beginColumn - 1;
final int length = node.getLastToken().endColumn - firstToken.beginColumn+1;