#15214: Redefining (~) yields a baffling error message -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D4768 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"21e9d4f5f67dca22fbe3495f637347c5a8f7b52c/ghc" 21e9d4f/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="21e9d4f5f67dca22fbe3495f637347c5a8f7b52c" Fix #15214 by listing (~) in isBuiltInOcc_maybe This changes an obscure error (which mistakenly mentions Template Haskell) to one that makes more sense. Test Plan: make test TEST=T15214 Reviewers: bgamari, mpickering Reviewed By: bgamari, mpickering Subscribers: mpickering, rwbarton, thomie, carter GHC Trac Issues: #15214 Differential Revision: https://phabricator.haskell.org/D4768 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15214#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler