[GHC] #2436: Bad warning when exporting data families

[David Waern]

2008/7/13 GHC <trac at galois.com>:
> #2436: Bad warning when exporting data families
> -------------------------+--------------------------------------------------
>    Reporter:  rl        |        Owner:  chak
>        Type:  bug       |       Status:  new
>    Priority:  normal    |    Milestone:
>   Component:  Compiler  |      Version:  6.9
>    Severity:  normal    |   Resolution:
>    Keywords:            |     Testcase:
> Architecture:  Unknown   |           Os:  Unknown
> -------------------------+--------------------------------------------------
> Changes (by chak):
>
>  * owner:  => chak
>
> --
> Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2436#comment:1>
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Correct me if I'm wrong, but shouldn't GHC report here that data
instances can't be exported? Or can they be exported? When
implementing Type Family support in Haddock, I could see no way to
export type/data instances using the GHC AST.

David