array-join-bug1137624-2.js « ion « tests « jit-test « src « js - UXP - Unnamed repository; edit this file 'description' to name the repository.

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function f() {
    var x = 0;
    var a = [{toString: () => x++}];
    for (var i=0; i<10000; i++)
	a.join("");
    assertEq(x, 10000);
}
f();