#14111: strange error when using data families with levity polymorphism and unboxed sums and data families -------------------------------------+------------------------------------- Reporter: carter | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: TypeFamilies Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by carter): In this case the error is made even more pernicious by the default suppression of Levity arguments, but yeah, i see how its indeed the same issue -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14111#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler