[MacPorts] #68287: py-poppler-qt5 @21.3.0: error: no template named 'optional' in namespace 'std'

[MacPorts]

#68287: py-poppler-qt5 @21.3.0: error: no template named 'optional' in namespace
'std'
-----------------------------+----------------------
  Reporter:  MStraeten       |      Owner:  dliessi
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.8.1
Resolution:                  |   Keywords:  sonoma
      Port:  py-poppler-qt5  |
-----------------------------+----------------------

Comment (by chrstphrchvz):

 The suggestion in comment:7 works. PR opened: [https://github.com/macports
 /macports-ports/pull/20980]

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Ticket URL: <https://trac.macports.org/ticket/68287#comment:8>
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