#13881: Inexplicable error message when using out-of-scope type variable in pattern type signature -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: Component: Compiler (Type | Version: 8.0.1 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Poor/confusing | Test Case: error message | typecheck/should_compile/T13881 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by simonpj): * status: new => merge * testcase: => typecheck/should_compile/T13881 Comment: Great diagnosis, as ever. All fixed. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13881#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler