[MacPorts] #65257: rust: large volume of compilation warnings, pollutes build log

[MacPorts]

#65257: rust: large volume of compilation warnings, pollutes build log
----------------------+--------------------
  Reporter:  mascguy  |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.7.2
Resolution:           |   Keywords:
      Port:  rust     |
----------------------+--------------------
Changes (by mascguy):

 * Attachment "rust-build-log-10.13.txt.xz" added.


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Ticket URL: <https://trac.macports.org/ticket/65257>
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