[MacPorts] #67588: lib2geom: 10.13 build fails: declaration of variable 'intersector' with deduced type 'Sweeper' requires an initializer (was: error building lib2geom)

[MacPorts]

#67588: lib2geom: 10.13 build fails: declaration of variable 'intersector' with
deduced type 'Sweeper' requires an initializer
-------------------------+----------------------
  Reporter:  dyne2meter  |      Owner:  mascguy
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.8.1
Resolution:              |   Keywords:
      Port:  lib2geom    |
-------------------------+----------------------
Description changed by mascguy:

Old description:

> {{{
> _opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_lib2geom/lib2geom/work/lib2geom-1.3/src/2geom/transforms.cpp
> :info:build 6 errors generated.
> :info:build make[2]: *** [src/2geom/CMakeFiles/2geom.dir/self-
> intersect.cpp.o] Error 1
> :info:build make[2]: *** Waiting for unfinished jobs....
> :info:build svg-path-parser.cpp:1083:18: warning: unused variable
> 'svg_path_en_main' [-Wunused-const-variable]
> :info:build static const int svg_path_en_main = 234;
> :info:build                  ^
> :info:build 1 warning generated.
> :info:build make[2]: Leaving directory
> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_lib2geom/lib2geom/work/build'
> :info:build make[1]: *** [src/2geom/CMakeFiles/2geom.dir/all] Error 2
> :info:build make[1]: Leaving directory
> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_lib2geom/lib2geom/work/build'
> :info:build make: *** [all] Error 2
> :info:build make: Leaving directory
> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_lib2geom/lib2geom/work/build'
> :info:build Command failed:  cd
> "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_lib2geom/lib2geom/work/build"
> && /usr/bin/make -j8 -w all VERBOSE=ON
> :info:build Exit code: 2
> :error:build Failed to build lib2geom: command execution failed
> :debug:build Error code: CHILDSTATUS 11296 2
> :debug:build Backtrace: command execution failed
> :debug:build     while executing
> :debug:build "system {*}$notty {*}$callback {*}$nice $fullcmdstring"
> :debug:build     invoked from within
> :debug:build "command_exec -callback
> portprogress::target_progress_callback build"
> :debug:build     (procedure "portbuild::build_main" line 8)
> :debug:build     invoked from within
> :debug:build "$procedure $targetname"
> :error:build See
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_lib2geom/lib2geom/main.log
> for details.
> }}}

New description:

 {{{
 .../work/lib2geom-1.3/src/2geom/self-intersect.cpp:156:12:
 error: cannot use parentheses when declaring variable with deduced class
 template specialization type
     Sweeper(intersector).process();
            ^
 .../work/lib2geom-1.3/src/2geom/self-intersect.cpp:156:13:
 error: declaration of variable 'intersector' with deduced type 'Sweeper'
 requires an initializer
     Sweeper(intersector).process();
             ^
 }}}

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Ticket URL: <https://trac.macports.org/ticket/67588#comment:2>
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