#13925: Panic! -------------------------------------+------------------------------------- Reporter: Deus | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Keywords: | Operating System: Linux Architecture: x86_64 | Type of failure: Compile-time (amd64) | crash or panic Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Hi, I only use haskell for an asingement so I don't have any clues, but ghc told me to do a bug report: [1 of 1] Compiling Main ( plant.hs, plant.o ) ghc: panic! (the 'impossible' happened) (GHC version 8.0.2 for x86_64-unknown-linux): initTc: unsolved constraints WC {wc_insol = [W] true_a1Gg :: t_a1Gf[tau:1] (CHoleCan: true) [W] false_a1Gj :: t_a1Gi[tau:1] (CHoleCan: false) [W] true_a1Qq :: t_a1Qp[tau:1] (CHoleCan: true)} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13925 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler