#8095: TypeFamilies painfully slow -------------------------------------+------------------------------------- Reporter: MikeIzbicki | Owner: bgamari Type: bug | Status: new Priority: high | Milestone: 8.0.1 Component: Compiler (Type | Version: 7.6.3 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: 5321 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): Oh dear, I cited the wrong ticket; I meant #5642 which also appears to be generating large strings coercions (in particular when deriving `Generic` on a large product type). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8095#comment:19 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler