#12766: Allow runtime-representation polymorphic data families -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: TypeInType Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #12369 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Description changed by Iceland_jack: @@ -1,1 +1,1 @@ - This is an offshoot of #12369 (‘ data families shouldn't be required to + This is an offshoot of #12369 (‘data families shouldn't be required to New description: This is an offshoot of #12369 (‘data families shouldn't be required to have return kind *, data instances should’), allowing family declarations something like: {{{#!hs data family Array a :: TYPE rep }}} -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12766#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler