Re: [GHC] #11228: Interaction between ORF and record pattern synonyms needs to be resolved.

#11228: Interaction between ORF and record pattern synonyms needs to be resolved. -------------------------------------+------------------------------------- Reporter: mpickering | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.11 Resolution: | Keywords: | PatternSynonyms, orf Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #9975, #11283 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"4f69203dd7892d3640e871c5914b7ee2be5f5dff/ghc" 4f69203d/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="4f69203dd7892d3640e871c5914b7ee2be5f5dff" Fix panic when using pattern synonyms with DisambiguateRecordFields This fixes a `find_tycon` panic when constructing a record pattern synonym when `DisambiguateRecordFields` (turned on by `RecordWildCards`) is enabled. The handling of record wild cards in such constructions isn't completely satisfactory, but doing better will require the `Parent` type to be more informative, as I'll explain on #11228. Test Plan: New test patsyn/should_compile/T11283.hs Reviewers: mpickering, austin, bgamari Reviewed By: bgamari Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D1695 GHC Trac Issues: #11283 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11228#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler