#12679: Permit abstract data types in signatures that don't have kind * -------------------------------------+------------------------------------- Reporter: ezyang | Owner: Type: feature request | Status: patch Priority: low | Milestone: Component: Compiler (Type | Version: 8.1 checker) | Resolution: | Keywords: backpack Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2595 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Edward Z. Yang <ezyang@…>): In [changeset:"7e77c4b2ee08d7f88df8ba47537640ec1bd70bfe/ghc" 7e77c4b2/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="7e77c4b2ee08d7f88df8ba47537640ec1bd70bfe" Support constraint synonym implementations of abstract classes. Summary: Test Plan: validate Reviewers: goldfire, simonpj, austin, bgamari Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2595 GHC Trac Issues: #12679 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12679#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler