#12791: Superclass methods could be more aggressively specialised. -------------------------------------+------------------------------------- Reporter: mpickering | Owner: danharaj Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2714 Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): PS: about incoherence, you could simply disable this optimisation if the user says `-XIncoherentInstances`, which is relatively rare. That would seem plausible to me. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12791#comment:21 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler