#9222: Unexpected DataKind Panic --------------------------------------------+------------------------------ Reporter: ekmett | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type checker) | Version: 7.8.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Test Case: | Difficulty: Unknown Blocking: | Blocked By: | Related Tickets: --------------------------------------------+------------------------------ Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"2be99d2309471bc75ddb9cb47acda9ccbcb7ab63/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="2be99d2309471bc75ddb9cb47acda9ccbcb7ab63" In TcValidity.checkAmbiguity, skolemise kind vars that appear free in the kinds of type variables This was shown up by Trac #9222. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9222#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler