
#14643: Partial type signatures in class constraints behave unexpectedly -------------------------------------+------------------------------------- Reporter: mnislaih | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.2 Resolution: | Keywords: 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 mnislaih): Hi Ryan, thanks for the even smaller example! For some reason I didn't think of removing the TH splice. But just to clarify, this issue is not restricted to `:browse`. The resulting type signatures with `Any` in them cannot be instantiated, or at least I haven't figured out how. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14643#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler