"make tests" has build errors on Ubuntu 12.10

[eschnett]

After "make; make examples; make install", a "make tests" fails to build on Ubuntu 12.10 with the error message below.

This is with gcc 4.7.2.

[ 62%] Building CXX object tests/unit/components/CMakeFiles/copy_component_test_exe.dir/copy_component.cpp.o
In file included from /xfs1/eschnetter/src/hpx/hpx/runtime/components/server/preprocessed/create_component_with_args.hpp:11:0,
                 from /xfs1/eschnetter/src/hpx/hpx/runtime/components/server/create_component_with_args.hpp:47,
                 from /xfs1/eschnetter/src/hpx/hpx/runtime/components/server/runtime_support.hpp:29,
                 from /xfs1/eschnetter/src/hpx/hpx/runtime/components/stubs/runtime_support.hpp:14,
                 from /xfs1/eschnetter/src/hpx/hpx/runtime/components/stubs/stub_base.hpp:11,
                 from /xfs1/eschnetter/src/hpx/hpx/runtime/components/stubs/memory_block.hpp:15,
                 from /xfs1/eschnetter/src/hpx/hpx/runtime/components/memory_block.hpp:14,
                 from /xfs1/eschnetter/src/hpx/hpx/include/components.hpp:22,
                 from /xfs1/eschnetter/src/hpx/tests/unit/components/copy_component.cpp:7:
/xfs1/eschnetter/src/hpx/hpx/runtime/components/server/preprocessed/create_component_with_args_5.hpp: In instantiation of ‘hpx::components::server::component_constructor_functor1<Component, A0>& hpx::components::server::component_constructor_functor1<Component, A0>::operator=(const hpx::components::server::component_constructor_functor1<Component, A0>&) [with Component = hpx::components::simple_component<test_server>; A0 = test_server; hpx::components::server::component_constructor_functor1<Component, A0> = hpx::components::server::component_constructor_functor1<hpx::components::simple_component<test_server>, test_server>]’:
/xfs1/eschnetter/src/hpx/hpx/util/detail/vtable.hpp:163:17:   required from ‘static void hpx::util::detail::vtable<false>::type_base<Functor>::copy(void* const*, void**) [with Functor = hpx::components::server::component_constructor_functor1<hpx::components::simple_component<test_server>, test_server>]’
/xfs1/eschnetter/src/hpx/hpx/util/detail/preprocessed/vtable_ptr_10.hpp:346:13:   required from ‘hpx::util::detail::vtable_ptr<R(A0), void, void, Vtable>::vtable_ptr() [with R = void; A0 = void*; Vtable = hpx::util::detail::vtable<false>::type<hpx::components::server::component_constructor_functor1<hpx::components::simple_component<test_server>, test_server>, void(void*), void, void>]’
/xfs1/eschnetter/src/hpx/hpx/util/detail/preprocessed/get_table_10.hpp:102:36:   required from ‘static hpx::util::detail::vtable_ptr_base<R(A0), IArchive, OArchive>* hpx::util::detail::get_table<Functor, R(A0)>::get() [with IArchive = void; OArchive = void; Functor = hpx::components::server::component_constructor_functor1<hpx::components::simple_component<test_server>, test_server>; R = void; A0 = void*]’
/xfs1/eschnetter/src/hpx/hpx/util/detail/preprocessed/function_template_10.hpp:471:23:   required from ‘static hpx::util::function_base<R(A0), IArchive, OArchive>::vtable_ptr_type* hpx::util::function_base<R(A0), IArchive, OArchive>::get_table_ptr() [with Functor = hpx::components::server::component_constructor_functor1<hpx::components::simple_component<test_server>, test_server>; R = void; A0 = void*; IArchive = void; OArchive = void; hpx::util::function_base<R(A0), IArchive, OArchive>::vtable_ptr_type = hpx::util::detail::vtable_ptr_base<void(void*), void, void>]’
/xfs1/eschnetter/src/hpx/hpx/util/detail/preprocessed/function_template_10.hpp:317:17:   required from ‘hpx::util::function_base<R(A0), IArchive, OArchive>::function_base(Functor&&, typename boost::disable_if<typename boost::is_same<hpx::util::function_base<R(A0), IArchive, OArchive>, typename hpx::util::decay<Functor>::type>::type>::type*) [with Functor = hpx::components::server::component_constructor_functor1<hpx::components::simple_component<test_server>, test_server>; R = void; A0 = void*; IArchive = void; OArchive = void; typename boost::disable_if<typename boost::is_same<hpx::util::function_base<R(A0), IArchive, OArchive>, typename hpx::util::decay<Functor>::type>::type>::type = void]’
/xfs1/eschnetter/src/hpx/hpx/util/detail/function_template.hpp:322:51:   [ skipping 5 instantiation contexts ]
/xfs1/eschnetter/src/hpx/hpx/runtime/components/server/copy_component.hpp:30:69:   required from ‘hpx::naming::id_type hpx::components::server::detail::copy_component_postproc(hpx::lcos::future<boost::shared_ptr<T> >&, const hpx::naming::id_type&) [with Component = test_server]’
/xfs1/eschnetter/src/hpx/hpx/runtime/components/server/copy_component.hpp:41:53:   required from ‘hpx::lcos::future<hpx::naming::id_type> hpx::components::server::copy_component(const hpx::naming::id_type&, const hpx::naming::id_type&) [with Component = test_server]’
/xfs1/eschnetter/src/hpx/hpx/runtime/components/server/copy_component.hpp:45:12:   required from ‘struct hpx::components::server::copy_component_action<test_server>’
/xfs1/eschnetter/src/hpx/hpx/runtime/components/copy_component.hpp:37:42:   required from ‘hpx::naming::id_type hpx::components::detail::copy_same_locality(const hpx::naming::id_type&, hpx::lcos::future<hpx::naming::id_type>&) [with Component = test_server]’
/xfs1/eschnetter/src/hpx/hpx/runtime/components/copy_component.hpp:90:49:   required from ‘typename boost::enable_if<hpx::traits::is_component<Component>, hpx::lcos::future<hpx::naming::id_type> >::type hpx::components::copy(const hpx::naming::id_type&, const hpx::naming::id_type&) [with Component = test_server; typename boost::enable_if<hpx::traits::is_component<Component>, hpx::lcos::future<hpx::naming::id_type> >::type = hpx::lcos::future<hpx::naming::id_type>]’
/xfs1/eschnetter/src/hpx/tests/unit/components/copy_component.cpp:68:71:   required from here
/xfs1/eschnetter/src/hpx/hpx/runtime/components/server/preprocessed/create_component_with_args_5.hpp:26:17: error: use of deleted function ‘test_server& test_server::operator=(const test_server&)’
/xfs1/eschnetter/src/hpx/tests/unit/components/copy_component.cpp:12:8: note: ‘test_server& test_server::operator=(const test_server&)’ is implicitly declared as deleted because ‘test_server’ declares a move constructor or move assignment operator
make[3]: *** [tests/unit/components/CMakeFiles/copy_component_test_exe.dir/copy_component.cpp.o] Error 1
make[2]: *** [tests/unit/components/CMakeFiles/copy_component_test_exe.dir/all] Error 2
make[1]: *** [CMakeFiles/tests.dir/rule] Error 2
make: *** [tests] Error 2