#9683: ghc: panic! (the 'impossible' happened) [Cant do annotations without GHCi] -------------------------------------+------------------------------------- Reporter: jeffmaner | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.4.1 Resolution: duplicate | Keywords: Operating System: Linux | Architecture: arm Type of failure: | Difficulty: Unknown None/Unknown | Blocked By: Test Case: | Related Tickets: Blocking: | #7504,#7824,#8212,#9361 Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => closed * resolution: => duplicate * related: => #7504,#7824,#8212,#9361 Comment: Sorry to hear you ran into this problem. This has been fixed in 7.4.2 (ticket #5839), so you could try upgrading: https://www.haskell.org/ghc/docs/7.4.2/html/users_guide/release-7-4-2.html -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9683#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler