#14932: DeriveAnyClass produces unjustifiably untouchable unification variables -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: 8.6.1 Component: Compiler (Type | Version: 8.4.1 checker) | Resolution: | Keywords: deriving Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: #13272, #14933 | Differential Rev(s): Phab:D4507 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"71d50db1f511d7aee32e6b429cdb912fcf6071b0/ghc" 71d50db/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="71d50db1f511d7aee32e6b429cdb912fcf6071b0" Minor refactor and commments Minor refactor and comments, following Ryan's excellent DeriveAnyClass bug (Trac #14932) }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14932#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler