/js/src/jit-test/tests/basic/bug630377.js

1var a = [];
2for (var i = 0; i < 9; i++)
3    a[i] = 0;
4var b = [x === "0" && true for (x in a)];
5assertEq(b[0], true);
6for (var i = 1; i < 9; i++)
7    assertEq(b[i], false);