23 lines
425 B
JavaScript
23 lines
425 B
JavaScript
function foo(a) {
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return [...a];
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}
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noInline(foo);
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let arr = [];
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for (let i = 0; i < 10000; i++) {
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if (i % 100 === 0)
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arr.push([], i);
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foo(arr);
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}
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let calledIterator = false;
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let arrayIterator = [][Symbol.iterator]().__proto__;
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arrayIterator.next = function() {
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calledIterator = true;
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return {done: true};
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};
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let r = foo(arr);
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if (!calledIterator || r.length)
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throw new Error("Bad result");
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