42467d57cb
Add `known-bug` tests for 11 unsound issues r? ``@jackh726`` Should tests for other issues be in separate PRs? Thanks. Edit: Partially addresses #105107. This PR adds `known-bug` tests for 11 unsound issues: - #25860 - #49206 - #57893 - #84366 - #84533 - #84591 - #85099 - #98117 - #100041 - #100051 - #104005