[MacPorts] #50130: ld64 @2 invalid value 'c++11' in '-std=c++11'

[MacPorts]

#50130: ld64 @2  invalid value 'c++11' in '-std=c++11'
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  Reporter:  macports@…  |      Owner:  jeremyhu@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  ld64        |
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Comment (by jeremyhu@…):

 On your system, what is the output of:
 {{{
 /usr/bin/clang++ --version
 }}}

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Ticket URL: <https://trac.macports.org/ticket/50130#comment:3>
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