Re: [GHC] #13622: Regression: can't export constructor when conflicting, qualified constructor is also in scope

#13622: Regression: can't export constructor when conflicting, qualified constructor is also in scope -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: mpickering Type: bug | Status: patch Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.2.1-rc2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D3515 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"1829d265662ca8d052df3e5df1aa1137b19e39ce/ghc" 1829d26/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="1829d265662ca8d052df3e5df1aa1137b19e39ce" Implement sequential name lookup properly Previously we would run all the monadic actions and then combine their results. This caused problems if later actions raised errors but earlier lookups suceeded. We only want to run later lookups if the earlier ones fail. Fixes #13622 Reviewers: RyanGlScott, austin, bgamari, simonpj Reviewed By: simonpj Subscribers: simonpj, rwbarton, thomie GHC Trac Issues: #13622 Differential Revision: https://phabricator.haskell.org/D3515 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13622#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler