[GHC] #14375: Implement with# primop

[GHC]

#14375: Implement with# primop
-------------------------------------+-------------------------------------
        Reporter:  simonpj           |                Owner:  bgamari
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:  JoinPoints
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14346, #16098    |  Differential Rev(s):  ​Phab:D4110
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by osa1):

 * related:  #14346 => #14346, #16098


Comment:

 I filed #16098 for (2).

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14375#comment:25>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler