[MacPorts] #57737: clang-3.9 built with clang-3.4 segfaults, but built with clang-3.7 works correctly

[MacPorts]

#57737: clang-3.9 built with clang-3.4 segfaults, but built with clang-3.7 works
correctly
------------------------+----------------------
  Reporter:  kencu      |      Owner:  jeremyhu
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  clang-3.9  |
------------------------+----------------------
Changes (by kencu):

 * Attachment "clang-3.9-built-with-clang-3.4.main.log.zip" added.

 build log clang-3.9 with clang-3.4

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Ticket URL: <https://trac.macports.org/ticket/57737>
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