[MacPorts] #67504: Implicit function declaration detection code doesn't work with newer clang

[MacPorts]

#67504: Implicit function declaration detection code doesn't work with newer clang
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  Reporter:  ryandesign  |      Owner:  ryandesign
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:  MacPorts 2.9.0
 Component:  base        |    Version:  2.8.1
Resolution:  fixed       |   Keywords:  haspatch
      Port:              |
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Changes (by jmroot):

 * milestone:  MacPorts Future => MacPorts 2.9.0


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Ticket URL: <https://trac.macports.org/ticket/67504#comment:4>
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