#8356: Strangeness with FunDeps ----------------------------------------------+---------------------------- Reporter: ksf | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.7 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects valid program | Unknown/Multiple Test Case: | Difficulty: Unknown Blocking: | Blocked By: | Related Tickets: ----------------------------------------------+---------------------------- Comment (by ksf): For reference, here's the whole code: http://lpaste.net/93383 ...trying to minimise the inferred type for {{{foo}}}, both with and without {{{li}}} fixed. With the added {{{sy ys -> b}}} constraint, the {{{ElemTy sy ys ~ b}}} constraint on {{{mapKey}}} could be elided. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8356#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler