#11525: Using a dummy typechecker plugin causes an ambiguity check error -------------------------------------+------------------------------------- Reporter: jme | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.2.1 Component: Compiler (Type | Version: 8.0.1-rc1 checker) | Keywords: Resolution: | UndecidableSuperClasses, plugin Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Thank you Adam. I'm deeply swamped all this week and most of next. Could you articulate in a bit more detail, starting from zero, what the problem is, and why zonking `CDictCan` differently would help? Then I'll try to respond. Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11525#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler