[MacPorts] #71577: graphviz, graphviz-devel @12.2.1: error: A compiler with support for C++17 language features is required

[MacPorts]

#71577: graphviz, graphviz-devel @12.2.1: error: A compiler with support for C++17
language features is required
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  Reporter:  dirkx                     |      Owner:  mascguy
      Type:  defect                    |     Status:  assigned
  Priority:  Normal                    |  Milestone:
 Component:  ports                     |    Version:  2.10.5
Resolution:                            |   Keywords:
      Port:  graphviz, graphviz-devel  |
---------------------------------------+----------------------

Comment (by ryandesign):

 Please check whether this is the problem described in
 ProblemHotlist#clts16.

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Ticket URL: <https://trac.macports.org/ticket/71577#comment:3>
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