#8865: Cannot derive well-kinded instance of form ‘Category ----------------------------------------------+---------------------------- Reporter: adinapoli | Owner: Type: bug | Status: closed Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: Resolution: fixed | 7.8.1-rc2 Operating System: MacOS X | Keywords: Type of failure: GHC rejects valid program | Architecture: x86_64 Test Case: | (amd64) Blocking: | Difficulty: Unknown | Blocked By: | Related Tickets: ----------------------------------------------+---------------------------- Changes (by simonpj): * status: new => closed * resolution: => fixed Comment: Fairly easy fix, fortunately. Thank you for reporting. It should be easy to merge, but it's a bit of a corner case, and we are really far into the 7.8 cycle, so it might be better not to Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8865#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler