| Index: LayoutTests/fast/multicol/span/spanner-nested-dynamic.html
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| diff --git a/LayoutTests/fast/multicol/span/spanner-nested-dynamic.html b/LayoutTests/fast/multicol/span/spanner-nested-dynamic.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..0b3cf201aaf6741d7c7adc21f9a55d9eb1e909e2
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| --- /dev/null
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| +++ b/LayoutTests/fast/multicol/span/spanner-nested-dynamic.html
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| @@ -0,0 +1,17 @@
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| +<!DOCTYPE html>
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| +<script>
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| +    onload = function() {
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| +        var elm = document.getElementById('elm');
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| +        elm.offsetTop; // trigger layout
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| +        elm.style.WebkitColumns = '6';
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| +    }
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| +</script>
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| +<p>There should be nothing below.</p>
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| +<div id="elm" style="-webkit-column-gap:0; width:4em; overflow:hidden;">
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| +    <div style="-webkit-column-span:all; padding-left:4em;">
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| +        <!-- column-span:all inside column-span:all has no effect. -->
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| +        <div style="-webkit-column-span:all;">
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| +            FAIL
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| +        </div>
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| +    </div>
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| +</div>
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| 
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