#16362: Deriving a class via an instance that has a TypeError constraint using standalone deriving fails during compilation. -------------------------------------+------------------------------------- Reporter: j9794 | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.6.3 Resolution: invalid | Keywords: | CustomTypeErrors 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: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * status: new => closed * resolution: => invalid Comment: Alright. Since Iavor seems convinced that this is expected behavior, I'm going to close this. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16362#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler