[MacPorts] #59245: redis @5.0.6 build error on mac os 10.15 Catalina with Xcode 11.1

[MacPorts]

#59245: redis @5.0.6 build error on mac os 10.15 Catalina with Xcode 11.1
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  Reporter:  jonasjonas  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.1
Resolution:              |   Keywords:  catalina
      Port:  redis       |
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Comment (by cjones051073):

 Works fine for me, using Xcode 11.1. Please update Xcode and try again.

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Ticket URL: <https://trac.macports.org/ticket/59245#comment:3>
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