
#16287: :kind accepts bogus type -------------------------------------+------------------------------------- Reporter: simonpj | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.6.3 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Consider this (current HEAD) {{{ ghci> type family F :: k ghci> data T :: (forall k. k) -> Type ghci> :kind T F T F :: * }}} This is bogus. `F` has arity 1, and cannot appear unsaturated. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16287 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler