Re: [GHC] #12811: GHC tells me to use RankNTypes when it's already enabled

#12811: GHC tells me to use RankNTypes when it's already enabled -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: ruperthorlick Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler (Type | Version: 8.0.1 checker) | Resolution: | Keywords: newcomer Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Poor/confusing | Test Case: error message | parser/should_fail/T12811 Blocked By: | Blocking: Related Tickets: #11669 | Differential Rev(s): Phab:D3262 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"488a9daa8246e0dd364dc44b8b6b8650fa6f3822/ghc" 488a9daa/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="488a9daa8246e0dd364dc44b8b6b8650fa6f3822" Changed parser message for RankNTypes (#12811) Added a check for whether RankNTypes is enabled and changed error message accordingly Reviewers: austin, bgamari Reviewed By: bgamari Subscribers: thomie, mpickering Differential Revision: https://phabricator.haskell.org/D3262 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12811#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler