[MacPorts] #56854: clang-6.0: Missing patchfile

[MacPorts]

#56854: clang-6.0: Missing patchfile
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  Reporter:  ryandesign  |      Owner:  jeremyhu
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  clang-6.0   |
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Comment (by mf2k):

 Related PR: https://github.com/macports/macports-ports/pull/2277.

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Ticket URL: <https://trac.macports.org/ticket/56854#comment:7>
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