#9858: Typeable instance for datatype and its promoted constructor is the same -------------------------------------+------------------------------------- Reporter: dreixel | Owner: dreixel Type: bug | Status: new Priority: high | Milestone: 7.10.1 Component: Compiler | Version: 7.9 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by dreixel): Replying to [comment:5 int-e]:
One way of fixing this would be to prepend a prime (or some other non- capital letter character) to {{{name_fs}}} in {{{TcGenDeriv.gen_Typeable_binds}}} if the given {{{tycon::TyCon}}} is a promoted data constructur.
Is this sufficient (...)
I believe so. It should be a really simple fix. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9858#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler