Re: [GHC] #7494: Allow compatible type synonyms to be the return type of a GADT data constructor.

#7494: Allow compatible type synonyms to be the return type of a GADT data constructor. ----------------------------------------+----------------------------------- Reporter: topi | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler (Type checker) | Version: 7.4.1 Keywords: GADT | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ----------------------------------------+----------------------------------- Comment(by topi): Replying to [comment:1 simonpj]: I stumbled upon this while writing a monad transformer. I do not have any urgent reason to have this feature. It just seemed like a natural extension that would be simple to add. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7494#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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