#13244: Error Dealing with Unboxed Types and Type Families ----------------------------------+---------------------------------------- Reporter: sgschlesinger | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: pprIfaceCo Operating System: Linux | Architecture: Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ----------------------------------+---------------------------------------- Comment (by sgschlesinger): Yes, here is the relevant session: {{{ samuel@computer:~/Documents/lower/Data$ ghc Unbox.hs -XMagicHash -XDataKinds -XTypeInType -XTypeFamilies [1 of 1] Compiling Data.Unbox ( Unbox.hs, Unbox.o ) ghc: panic! (the 'impossible' happened) (GHC version 8.0.2 for x86_64-unknown-linux): kindPrimRep.go Rep Int Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13244#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler