[GHC] #9390: Inlining prevents evaluation of ignored parts of unboxed tuples

[GHC]

#9390: Inlining prevents evaluation of ignored parts of unboxed tuples
-------------------------------------+-------------------------------------
              Reporter:  snoyberg    |            Owner:
                  Type:  bug         |           Status:  merge
              Priority:  normal      |        Milestone:  7.8.4
             Component:  Compiler    |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:  Linux       |     Architecture:  x86_64 (amd64)
       Type of failure:  Incorrect   |       Difficulty:  Unknown
  result at runtime                  |       Blocked By:
             Test Case:              |  Related Tickets:
  simplCore/should_run/T9390         |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------

Comment (by simonmar):

 Oh, I just noticed it *is* documented:
 https://git.haskell.org/ghc.git/blob/HEAD:/libraries/base/GHC/IO.hs#l190

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9390#comment:32>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler