Here's another testcase -- `overflow` isn't actually needed here, it just is one way of demonstrating the problem, which is that we draw the table's borders too far towards the "start" edge (which makes them overflow off of the start side of the table in this situation).
Bug 1434366 Comment 8 Edit History
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Here's another testcase -- `overflow` isn't actually needed here, it just is one way of demonstrating the problem, which is that we draw the table's borders too far towards the "start" edge (which makes them overflow off of the start side of the table's containing block in this situation).