#14462: deriving on associated data types fails to find constraints -------------------------------------+------------------------------------- Reporter: mf825 | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler (Type | Version: 8.2.1 checker) | Keywords: TypeFamilies, Resolution: fixed | associated types, deriving Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): See also #4815 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14462#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler