[GHC] #5916: runST isn't free

[GHC]

#5916: runST isn't free
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        Reporter:  tibbe             |            Owner:
            Type:  bug               |           Status:  new
        Priority:  normal            |        Milestone:  7.6.2
       Component:  Compiler          |          Version:  7.4.1
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Comment (by Joachim Breitner <mail@…>):

 In [changeset:"e17a62c14b6a1fce681b06ebd0cc11223841f92f/testsuite"]:
 {{{
 #!CommitTicketReference repository="testsuite"
 revision="e17a62c14b6a1fce681b06ebd0cc11223841f92f"
 Test that runST is not inlined prematurely

 This resulted form a discussion about #5916.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5916#comment:13>
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