#7296: ghc-7 assumes incoherent instances without requiring language `IncoherentInstances` -------------------------------------+------------------------------------- Reporter: maeder | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: 7.10.1 Component: Compiler | Version: 7.6.1 (Type checker) | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: GHC | Related Tickets: #9820 accepts invalid program | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by goldfire): * related: #8338 => #9820 Comment: See #9820 for another example of how this might happen. (I don't believe #8338 is related to this ticket.) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7296#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler