#7503: Bug with PolyKinds, type synonyms & GADTs -------------------------------------+------------------------------------- Reporter: Ashley Yakeley | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 7.6.1 checker) | Keywords: GADTs, Resolution: | TypeInType Operating System: Linux | Architecture: x86_64 Type of failure: GHC rejects | (amd64) valid program | Test Case: Blocked By: | Blocking: Related Tickets: #14451 | Differential Rev(s): Wiki Page: | https://ghc.haskell.org/trac/ghc/wiki/GhcKinds/KindInference| -------------------------------------+------------------------------------- Comment (by Ryan Scott ): In [changeset:"aef5d82543bb642a65f63e1f05f245b9cddafd8c/ghc" aef5d825/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="aef5d82543bb642a65f63e1f05f245b9cddafd8c" Add test cases for #7503, #14451 At some point between 8.4 and 8.6, two things were fixed: * The entirety of #14451. * One of the test cases in #7503. I've added this as T7503a. The other test case from that ticket still does /not/ work, so we'll have to add T7503b some other day. }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7503#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler