What does this implement/fix? Explain your changes.

A failing test for #1466

Does this close any currently open issues?

No, just analyzes failure case.

Any other comments?

See #1466

Checklist

Check all those that are applicable and complete.

• Make sure to include one or more tests for your change
• If an enhancement PR, please create docs and at best an example
• Add yourself to AUTHORS
• Updated the CHANGELOG