[MacPorts] #63267: libproxy @0.4.17_0+python27: Error building with GCC 4.2

[MacPorts]

#63267: libproxy @0.4.17_0+python27: Error building with GCC 4.2
-------------------------+---------------------
  Reporter:  evanmiller  |      Owner:  dbevans
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.1
Resolution:  fixed       |   Keywords:
      Port:  libproxy    |
-------------------------+---------------------

Comment (by kencu):

 {{{std::vector.data}}} first appeared in mainline GCC 4.1, but was absent
 from Apple GCC 4.2, and not standardized until C++11.

 See the complete discussion beginning with the message:
 https://lists.isocpp.org/std-discussion/2021/08/1370.php

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Ticket URL: <https://trac.macports.org/ticket/63267#comment:6>
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