js/src/jit-test/tests/basic/testNewArrayCount.js

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1 function testNewArrayCount()
2 {
3 function count(a) { var n = 0; for (var p in a) n++; return n; }
4 var a = [];
5 for (var i = 0; i < 5; i++)
6 a = [0];
7 assertEq(count(a), 1);
8 for (var i = 0; i < 5; i++)
9 a = [0, , 2];
10 assertEq(count(a), 2);
11 }
12 testNewArrayCount();

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