#12911: Levity polymorphism check eliminates non-levity-polymorphic data constructor -------------------------------------+------------------------------------- Reporter: goldfire | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: | LevityPolymorphism 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 simonpj): Yes, that's over-restrictive; when Richard gets around to implementing the paper (which is very much on his radar I think) it'll be fixed! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12911#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler