#11642: Typechecker doesn't use evidence available from pattern synonym? -------------------------------------+------------------------------------- Reporter: bgamari | Owner: Type: bug | Status: new Priority: high | Milestone: 8.0.1 Component: Compiler (Type | Version: 7.10.3 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by goldfire): Looks like a bug to me. Also you're right that the error message should say "type". -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11642#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler