<!doctype html>
<html>
<head>
<title>This tests that we can insert element when beforeChild has a spanner placeholder</title>
<style>
#spanner {
    column-span: all;
}

.multicol {
    display: inline-block;
    -webkit-columns: 80px 5;
}
</style>
</head>
<body>
PASS if no crash or assert in debug.
<div class=multicol><span><span id=inner></span><div id=spanner></div>
<script>
if (window.testRunner) {
    testRunner.waitUntilDone();
    testRunner.dumpAsText();
}
setTimeout(function() {
    inner.style.content = "close-quote";
    spanner.style.float = "left";
    if (window.testRunner)
        testRunner.notifyDone();
}, 0);
</script>
</body>
</html>