|
function shouldBe(actual, expected)
|
|
{
|
|
if (actual !== expected)
|
|
throw new Error('bad value: ' + actual);
|
|
}
|
|
|
|
var k = -1;
|
|
var o1 = [42.5];
|
|
o1[k] = 300.2;
|
|
|
|
function test1(o)
|
|
{
|
|
return k in o;
|
|
}
|
|
noInline(test1);
|
|
|
|
for (var i = 0; i < 1e6; ++i)
|
|
shouldBe(test1(o1), true);
|