#5642: Deriving Generic of a big type takes a long time and lots of space -------------------------------------+------------------------------------- Reporter: basvandijk | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.3 Resolution: | Keywords: deriving- | perf, Generics Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: T5642 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2304 Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * owner: bgamari => * status: merge => new Comment: Merged comment:41 to `ghc-8.0` as 1c310133bbea168356e86aa38771f0da0d1315af. Reopening as there is likely more to be done here. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/5642#comment:47 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler