[GHC] #15571: Eager AP_STACK blackholing causes incorrect size info for sanity checks

[GHC]

#15571: Eager AP_STACK blackholing causes incorrect size info for sanity checks
-------------------------------------+-------------------------------------
        Reporter:  osa1              |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Runtime System    |              Version:  8.5
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #15508            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by simonmar):

 Isn't this a problem in general for eager blackholing? I can't think of a
 good fix off the top of my head.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15571#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler