#13950: IncoherentInstances -------------------------------------+------------------------------------- Reporter: zaoqi | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Resolution: invalid | Keywords: | IncoherentInstances 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): * status: new => closed * resolution: => invalid Comment: I think hsyl20 nailed it. I believe this is nothing more than an issue of type variable scoping with `forall` (which I clarified further in #13953). Please reopen if you disagree. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13950#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler