
#9813: Error when reifying type constructor -------------------------------------+------------------------------------- Reporter: owst | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Template Haskell | Version: 7.8.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1899 Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Really? With the `$(return [])` the above code works in 7.8, 7.10 and HEAD. I think. I'm a bit surprised it doesn't work without the `$(return [])`, because data types are typechecked before value declarations. But it doesn't. If that worked, would you be happy? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9813#comment:35 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler