js/src/jit-test/tests/ion/setelem-proto.js

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:77faf58f72cc
1 var a = [1, 2, 3, 4];
2 var count = 0;
3
4 function f(arr, i) {
5 arr[2] = i;
6 }
7
8 for (var i=0; i<80; i++) {
9 f(a, i);
10 assertEq(a[2], i);
11 }
12
13 delete a[2];
14 f(a, 50);
15 assertEq(a[2], 50);
16
17 Object.defineProperty(Object.prototype, "2", {
18 set: function() { count++; }
19 });
20 delete a[2];
21
22 f(a, 100);
23 f(a, 100);
24
25 assertEq(a[2], undefined);
26 assertEq(count, 2);

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