#10100: Bogus "redundant constraint" warning with functional dependencies -------------------------------------+------------------------------------- Reporter: jstolarek | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: 7.10.1 Component: Compiler | Version: 7.11 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"10fab31211961c9200d230556ec7742e07a6c831/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="10fab31211961c9200d230556ec7742e07a6c831" Don't report instance constraints with fundeps as redundant More subtlety due to functional dependencies. Note [Redundant constraints in instance decls] in TcErrors. Fixes Trac #10100. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10100#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler