test262-automation 7298a38552 [v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
2018-09-14 12:32:18 -04:00

20 lines
431 B
JavaScript

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
function f(deopt) {
let array = [42];
let it = array[Symbol.iterator]();
if (deopt) {
%_DeoptimizeNow();
return it.next().value;
}
}
f(false);
f(false);
%OptimizeFunctionOnNextCall(f);
assertEquals(f(true), 42);