<!DOCTYPE html>
<html>
<head>
<style>
@font-face {
    font-family: DoesNotHaveBold;
    src: local("Times");
}
</style>
</head>
<body>
This test makes sure that, when the width of a tab is set to be a multiple of the space width, that the space width includes the synthetic bold expansion. The test passes if the width of the green box matches in both cases.
<div>
<pre style="font: bold 16px 'DoesNotHaveBold'; display: inline-block; background: green; tab-size: 16;">&#x9;</pre>
</div>
</body>
</html>
