#10614: Show constraints in ``Found hole...'' -------------------------------------+------------------------------------- Reporter: bjmprice | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 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 Iceland_jack): Replying to [comment:3 zyla]:
+1 for class constraints. This comes up a lot when working with existentials. Consider this (contrived) example: +1 not so contrived, I have encountered it and more complex examples
-- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10614#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler