#12441: Conflicting definitions error does not print explicit quantifiers when necessary -------------------------------------+------------------------------------- Reporter: ezyang | Owner: philderbeast Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler (Type | Version: 8.0.1 checker) | Resolution: | Keywords: newcomer Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect | Unknown/Multiple warning at compile-time | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2734 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"33140f41b931fb81bf2e5aa28603fe757bb3779d/ghc" 33140f4/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="33140f41b931fb81bf2e5aa28603fe757bb3779d" Show explicit quantifiers in conflicting definitions error This fixes #12441, where definitions in a Haskell module and its boot file which differed only in their quantifiers produced a confusing error message. Here we teach GHC to always show quantifiers for these errors. Reviewers: goldfire, simonmar, erikd, austin, hvr, bgamari Reviewed By: bgamari Subscribers: snowleopard, simonpj, mpickering, thomie Differential Revision: https://phabricator.haskell.org/D2734 GHC Trac Issues: #12441 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12441#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler