There's a mysterious line 4607 at the top of testsuite/tests/typecheck/should_fail/all.T Should it be there? What does it do? Could it be bad? Simon -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.haskell.org/pipermail/ghc-devs/attachments/20190215/1cb28efb/attachment.html>