
#15248: Coercions from plugins cannot be stopped from floating out -------------------------------------+------------------------------------- Reporter: goldfire | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: | TypeCheckerPlugins Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Yes: see comment:15 on #8095, and the discussion on Phab:D4766. `PlugInProv` should have a `TyCoVarSet` just as the (upcoming) `ZappedProv` does, and for the same reasons. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15248#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler