Re: [GHC] #15858: Enabling a pure Plugin with existing build output never triggers recompilation

#15858: Enabling a pure Plugin with existing build output never triggers recompilation -------------------------------------+------------------------------------- Reporter: DanielG | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 8.7 Resolution: | Keywords: Plugins Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Other | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5299 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"efb6a30f0b70948ba51497bf2831e009ec6e1378/ghc" efb6a30f/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="efb6a30f0b70948ba51497bf2831e009ec6e1378" Fix recompilation checking of pure plugins Previously when switching from using a Plugin with `RecompMaybe`/`ForceRecompile` in `pluginRecompile` to a Plugin with `NoForceRecompile` GHC would never even consider recompiling. However the previously active plugin could have modified the compilation output so we should recompile. Test Plan: validate Reviewers: bgamari, mpickering Subscribers: mpickering, rwbarton, carter GHC Trac Issues: #15858 Differential Revision: https://phabricator.haskell.org/D5299 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15858#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler