#4815: Instance constraints should be used when deriving on associated data types -------------------------------------+------------------------------------- Reporter: batterseapower | Owner: (none) Type: feature request | Status: closed Priority: low | Milestone: Component: Compiler | Version: 6.12.3 Resolution: invalid | Keywords: deriving Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #12863, #14462 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * status: new => closed * resolution: => invalid * related: #12863 => #12863, #14462 Comment: I'm going to close this, since: 1. The consensus appears to be that this isn't desirable. 2. We're operating under this consensus in other tickets (see #14462, for example). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/4815#comment:21 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler