#13158: Pattern synonyms should use type annotation information when typechecking -------------------------------------+------------------------------------- Reporter: lexi.lambda | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 8.0.1 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: #13159 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by goldfire): Your code looks reasonable to me and should be accepted. My guess is that this is just a type-checking bug, but I've not looked at the GHC code. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13158#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler