#14059: COMPLETE sets don't work at all with data family instances -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: | PatternSynonyms, | PatternMatchWarnings Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): https://ghc.haskell.org/trac/ghc/ticket/14135#comment:9 offers some peace of mind for one problem I encountered in comment:2 (where I bemoaned the fact that I can only write `{-# COMPLETE SFalse, STooGoodToBeTrue :: Sing #-}` (and not `{-# COMPLETE SFalse, STooGoodToBeTrue :: Sing (z :: Bool) #-}`). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14059#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler