[MacPorts] #62706: OpenCOLLADA build failure on macOS 11

[MacPorts]

#62706: OpenCOLLADA build failure on macOS 11
-----------------------+-------------------------
 Reporter:  gallafent  |      Owner:  (none)
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.6.4
 Keywords:             |       Port:  opencollada
-----------------------+-------------------------
 Seemingly relevant fragment of build log:

 {{{
 :info:build
 /Volumes/S860E1TB/opt/local/var/macports/build/_Volumes_S860E1TB_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_
 graphics_opencollada/opencollada/work/OpenCOLLADA-1.6.68/DAEValidator/library/src/Dae.cpp:307:23:
 error: loop variable 'node' is always a copy because
  the range of type 'const opencollada::XmlNodeSet' does not return a
 reference [-Werror,-Wrange-loop-analysis]
 :info:build                                 for (const auto & node :
 nodes)
 :info:build                                                   ^
 :info:build
 /Volumes/S860E1TB/opt/local/var/macports/build/_Volumes_S860E1TB_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_
 graphics_opencollada/opencollada/work/OpenCOLLADA-1.6.68/DAEValidator/library/src/Dae.cpp:307:10:
 note: use non-reference type 'opencollada::XmlNode'
 :info:build                                 for (const auto & node :
 nodes)
 :info:build                                      ^~~~~~~~~~~~~~~~~~~

 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/62706>
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