#14148: initTc: unsolved constraints --------------------------------------+---------------------------------- Reporter: robertpergl | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Keywords: | Operating System: Linux Architecture: x86_64 (amd64) | Type of failure: Runtime crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: --------------------------------------+---------------------------------- || ghc: panic! (the 'impossible' happened) || (GHC version 8.0.2 for x86_64-unknown-linux): || initTc: unsolved constraints || WC {wc_insol = || [W] ltail_ae2e :: t_ae2d[tau:1] (CHoleCan: ltail) || [W] lhead_ae2h :: t_ae2g[tau:1] (CHoleCan: lhead)} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14148 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler