#12367: Commit adding instances to GHC.Generics regression compiler performance -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: closed Priority: normal | Milestone: 8.0.2 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Generics Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2411 Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: patch => closed * resolution: => fixed Comment: It seems that the underlying issue here (the lack of laziness in the instance visibility check resulting in unnecessary typechecking) has been solved. Closing. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12367#comment:23 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler