regression: mismatched types (lifetimes)

[Mark-Simulacrum]

https://crater-reports.s3.amazonaws.com/beta-1.43-1/beta-2020-03-12/gh/FlorianFranzen.dx/log.txt
https://crater-reports.s3.amazonaws.com/beta-1.43-1/beta-2020-03-12/reg/granne-0.5.0/log.txt

Based on the error context, this looks correct, but I am uncertain. Filing a bug.

Each of these might be separate bugs, it is unclear based on the error messages. Certainly they look similar.

cc @matthewjasper

[Centril]

I think this is expected fallout from #69340. Closing as wontfix.