[GHC] #16197: Strictness is not preserved under -O1

[GHC]

#16197: Strictness is not preserved under -O1
-------------------------------------+-------------------------------------
        Reporter:  alang9            |                Owner:  (none)
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.4.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ömer Sinan Ağacan <omeragacan@…>):

 In [changeset:"a1e9cd6af8b41fa451fd3be806f4aced0040a14c/ghc" a1e9cd6/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="a1e9cd6af8b41fa451fd3be806f4aced0040a14c"
 Add test for #16197
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16197#comment:8>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler