[MacPorts] #62158: py-protobuf3: install failures for macOS 10.8 through 10.11: compilation error related to PROTOBUF_MAYBE_CONSTEXPR MapFieldBase(ConstantInitialized)

[MacPorts]

#62158: py-protobuf3: install failures for macOS 10.8 through 10.11: compilation
error related to PROTOBUF_MAYBE_CONSTEXPR MapFieldBase(ConstantInitialized)
---------------------------+--------------------------
  Reporter:  mascguy       |      Owner:  tobypeterson
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  py-protobuf3  |
---------------------------+--------------------------

Comment (by mascguy):

 FYI, this port was building successfully across-the-board, until the
 following change was committed:

 {{{

     Change #8856
     Category    None
     Changed by  Marius Schamschula <mps at macports.org>
     Changed at  Fri 04 Dec 2020 01:09:14
     Repository  https://github.com/macports/macports-ports
     Project     macports/macports-ports
     Branch      master
     Revision    4a9aebc831732ecbf83188cec3c06d05ff822f14
     Comments

     protobuf3-cpp, py-protobuf3: update to 3.14.0

     mosh, protobuf-c: rev bump

     Changed files
         devel/protobuf-c/Portfile
         devel/protobuf3-cpp/Portfile
         net/mosh/Portfile
         python/py-protobuf3/Portfile
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/62158#comment:4>
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