#6018: Injective type families -------------------------------------+------------------------------------- Reporter: lunaris | Owner: jstolarek Type: feature request | Status: closed Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.4.1 Resolution: fixed | Keywords: | TypeFamilies, Injective Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: T6018, | T6018fail, T6018rnfail, T6018th, | T6018failclosed1, T6018failclosed2, | T6018failclosed3, T6018failclosed4, | T6018failclosed5, T6018failclosed6, | T6018failclosed7, T6018failclosed8, | T6018failclosed9, | T6018failclosed10, | T6018failclosed11, | T6018failclosed12, T6018ghci, | T6018ghcifail, T6018ghcirnfail Blocked By: | Blocking: Related Tickets: #4259, #10832, | Differential Revisions: Phab:D202 #10833 | -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"a7f690972629672510c71149d7d7c6ffe6217201/ghc" a7f6909/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="a7f690972629672510c71149d7d7c6ffe6217201" A CFunEqCan can be Derived This fixes the ASSERTION failures in indexed-types/should_fail/T5439 typecheck/should_fail/T5490 when GHC is compiled with -DDEBUG See Phab:D202 attached to Trac #6018 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/6018#comment:115> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler