[GHC] #10867: Primop types should not mention ()

[GHC]

#10867: Primop types should not mention ()
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        Reporter:  simonpj           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.2
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Changes (by simonpj):

 * cc: simonmar (added)


Comment:

 Simon M: might you comment on what we need to do on the RTS side if we
 change the types of these to primops?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10867#comment:8>
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