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I could not immediately reproduce this on 2014 - 12.0.4213.0 but do see it on SQL Server 2016 (CTP3.0) - 13.0.700.242.
On the 2014 build (with no DBCC errors) the plan looks as follows.
And on the 2016 build (with DBCC errors reported) like this.
The second plan has a single row coming out...