
#13705: Failure of improvement for type-family dependencies -------------------------------------+------------------------------------- Reporter: simonpj | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: indexed- | types/should_compile/T13705 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by simonpj): * status: new => merge * testcase: => indexed-types/should_compile/T13705 Comment: Might be worth merging, but definitely not essential. I ended up refactoring the unifer to make the environment an explicit parameter, so that it's easier to use in guards. So the patch is bigger than it "needs" to be. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13705#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler