#10116: Closed type families: Warn if it doesn't handle all cases -------------------------------------+------------------------------------- Reporter: andrewthad | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.4 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 gkaracha): Replying to [comment:13 goldfire]:
`Any` needs `UndecidableInstances`? I don't think it should...
Oops, sorry, my mistake, `Any` does not need `UndecidableInstances`! I had a different implementation of `Any` in mind. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10116#comment:14 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler