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/* Test pop/shift compiler paths. */
function a() {
var x = [];
for (var i = 0; i < 50; i++)
x.push(i);
for (var j = 0; j < 100; j++) {
var z = x.shift();
if (j < 50)
assertEq(z, j);
else
assertEq(z, undefined);
}
}
a();
function b() {
var x = [];
for (var i = 0; i < 50; i++)
x.push(i);
for (var j = 0; j < 100; j++) {
var z = x.pop();
if (j < 50)
assertEq(z, 49 - j);
else
assertEq(z, undefined);
}
}
b();