#13833: Instances with GHC.TypeLits.Nat/Symbol should be possible without FlexibleInstances. -------------------------------------+------------------------------------- Reporter: Hjulle | Owner: (none) Type: bug | Status: new Priority: low | Milestone: Component: Compiler | Version: 8.0.2 Resolution: | Keywords: newcomer Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * keywords: => newcomer Comment: This should be straightforward to fix: it would just require some tweaking of the [http://git.haskell.org/ghc.git/blob/6a9b9b431dcc94849d14c13639eb2f713e5aa1f4... tcInstHeadTyAppAllTyVars] function to allow something headed by a `LitTy`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13833#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler