[MacPorts] #70331: gcc14 (c++) can not compile trivial program

[MacPorts]

#70331: gcc14 (c++) can not compile trivial program
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  Reporter:  acmaggs  |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  gcc14    |
----------------------+--------------------

Comment (by mouse07410):

 But Xcode-15.2 that appears to be on the buildbot(s) shouldn't be too far
 behind the current 15.4, and IMHO should've definitely exposed this
 problem.

 And GCC-14 is 100% broken on both of my Macs - Intel x86_64 and Silicon M2
 (both run Sonoma 14.5 and Xcode-15.4).

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Ticket URL: <https://trac.macports.org/ticket/70331#comment:17>
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