[GHC] #14769: The RecompBecause [TH] check is not resume-build-safe

[GHC]

#14769: The RecompBecause [TH] check is not resume-build-safe
-------------------------------------+-------------------------------------
        Reporter:  nh2               |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #481              |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by simonmar):

 But wouldn't that run into problems if the index changes? If we add or
 remove imports, or if we compile a different subset of modules, or if we
 compile a module by itself using `ghc -c`.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14769#comment:8>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler