[MacPorts] #55781: kdevplatform @4.7.4: error: expected expression

[MacPorts]

#55781: kdevplatform @4.7.4: error: expected expression
---------------------------+-------------------------
  Reporter:  fpiraneo      |      Owner:  NicosPavlov
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.4.2
Resolution:                |   Keywords:
      Port:  kdevplatform  |
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Comment (by fpiraneo):

 Replying to [comment:3 NicosPavlov]:
 > I am afraid I can't reproduce that error, but from the log, it seems
 that you are employing a non-compliant compiler:
 > (cut)
 > As kdevelop requires c++11, I assume clang or at least a compiler
 compatible with libc++ should be employed. The errors in the log point to
 the same problem.

 Yeah, clang! Exactly what I'm using... All Apple original branded
 compiler! Beware of imitations!

 {{{
 ~ >clang --version
 Apple LLVM version 9.0.0 (clang-900.0.39.2)
 Target: x86_64-apple-darwin17.4.0
 Thread model: posix
 InstalledDir:
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
 }}}

 What else?

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Ticket URL: <https://trac.macports.org/ticket/55781#comment:4>
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