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// 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 modifyArrayIterator() {
'use strict';
function maxWithZero(...args) {
return Math.max(0, ...args);
}
function testMax(x, y) {
return maxWithZero(x, y);
}
testMax(1, 2);
testMax(1, 2);
% OptimizeFunctionOnNextCall(testMax);
var r = testMax(1, 2);
assertEquals(2, r);
Object.defineProperty(Array.prototype, Symbol.iterator, {
value: function*
() {
yield 3;
yield 4;
},
configurable: true
});
var r2 = testMax(1, 2);
assertEquals(4, r2);
})();