[MacPorts] #71551: nodejs22 @22.12.0_0: error: invalid value 'gnu++20' in '-std=gnu++20'

[MacPorts]

#71551: nodejs22 @22.12.0_0: error: invalid value 'gnu++20' in '-std=gnu++20'
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  Reporter:  axoide    |      Owner:  ci42
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.10.5
Resolution:            |   Keywords:  mojave
      Port:  nodejs22  |
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Comment (by akimd):

 I fully reinstalled Xcode, and it fixed all my issues (with boost176,
 nodejs22, mysql8).

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Ticket URL: <https://trac.macports.org/ticket/71551#comment:6>
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