remove no-op annotation.  Support was removed in 2013.
@@ -64,7 +64,7 @@ testSuite({
testConstruct_newTarget() {
/** @constructor */
let X = function() { this.target = null; };
- /** @preserveTry */
+
try {
X = noCheck(eval('class { constructor() { this.target = new.target; } ' +
'x() { return 42; }}'));
