[GHC] #11284: Lambda-lifting fails in simple Text example

[GHC]

#11284: Lambda-lifting fails in simple Text example
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        Reporter:  bgamari           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #5945, #11318     |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * related:   => #5945, #11318


Comment:

 It turns out that even just `Data.Text.length` along allocates. See
 #11318.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11284#comment:14>
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