#9939: Warn for duplicate superclass constraints -------------------------------------+------------------------------------- Reporter: crockeea | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.3 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:"c790fe87be648f420c63099934852013a4e8a8f7/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="c790fe87be648f420c63099934852013a4e8a8f7" Test Trac #9939 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9939#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler