#13133: Real World Haskell SimpleJSON (initTc: unsolved constraints) -------------------------------------+------------------------------------- Reporter: jboydt | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Keywords: | Operating System: MacOS X Architecture: x86_64 | Type of failure: Compile-time (amd64) | crash or panic 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-apple-darwin): initTc: unsolved constraints WC {wc_insol = [W] hexEscape_a2tI :: t_a2tH[tau:1] (CHoleCan: hexEscape)} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13133 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler