mirror of https://github.com/tc39/test262.git
25 lines
465 B
JavaScript
25 lines
465 B
JavaScript
function assert(b) {
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if (!b)
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throw new Error;
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}
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const originalLength = 10000;
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let arr = new Proxy([], {
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has(...args) {
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assert(parseInt(args[1]) < originalLength);
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assert(args[0].length - 10 === originalLength);
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return Reflect.has(...args);
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}
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});
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for (var i = 0; i < originalLength; i++)
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arr[i] = [];
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arr.lastIndexOf(new Object(), {
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valueOf: function () {
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arr.length += 10;
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return 0;
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}
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});
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