Re: [MacPorts] #49391: gtk3 3.18 +quartz variant does not build on Mac OS X 10.6.8, Snow Leopard, "error: expected ‘)’ before ‘instancetype’"

[MacPorts]

#49391: gtk3 3.18 +quartz variant does not build on Mac OS X 10.6.8, Snow Leopard,
"error: expected ‘)’ before ‘instancetype’"
------------------------------+----------------------
  Reporter:  Peter_Dyballa@…  |      Owner:  devans@…
      Type:  defect           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.3.4
Resolution:                   |   Keywords:
      Port:  gtk3             |
------------------------------+----------------------

Comment (by elelay@…):

 Replying to [comment:11 devans@…]:
 > This assumes that Xcode 4.6 or later will build correctly but nothing
 earlier.  elelay,  p.ohanlon, please test to see if this is a suitable
 replacement for the attached patch on your platforms.  Thanks.

 building with
 {{{
 $ /opt/local/bin/clang-mp-3.4  --version
 clang version 3.4.2 (tags/RELEASE_34/dot2-final)
 Target: x86_64-apple-darwin10.8.0
 Thread model: posix
 }}}
 works fine.
 The cursors crash in gtk3-demo is still there, as expected. Corrected by
 attached patch.

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Ticket URL: <https://trac.macports.org/ticket/49391#comment:12>
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