Build fails with clang-19: ambiguous partial specializations of 'rebind_container<long, xt::svector<unsigned long>>', and other errors

[yurivict]

In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:8:
In file included from /usr/local/include/xtensor/xtensor.hpp:19:
In file included from /usr/local/include/xtensor/xbuffer_adaptor.hpp:21:
In file included from /usr/local/include/xtensor/xstorage.hpp:23:
In file included from /usr/local/include/xtensor/xtensor_simd.hpp:17:
/usr/local/include/xtensor/xutils.hpp:896:31: error: ambiguous partial specializations of 'rebind_container<long, xt::svector<unsigned long>>'
  896 |         using type = typename rebind_container<std::ptrdiff_t, S>::type;
      |                               ^
/usr/local/include/xtensor/xutils.hpp:924:5: note: in instantiation of template class 'xt::get_strides_type<xt::svector<unsigned long>>' requested here
  924 |     using get_strides_t = typename get_strides_type<C>::type;
      |     ^
/usr/local/include/xtensor/xarray.hpp:53:30: note: in instantiation of template type alias 'get_strides_t' requested here
   53 |         using strides_type = get_strides_t<shape_type>;
      |                              ^
/usr/local/include/xtensor/xcontainer.hpp:36:43: note: in instantiation of template class 'xt::xcontainer_inner_types<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   36 |         using inner_shape_type = typename xcontainer_inner_types<D>::inner_shape_type;
      |                                           ^
/usr/local/include/xtensor/xarray.hpp:64:11: note: in instantiation of template class 'xt::xcontainer_iterable_types<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   64 |         : xcontainer_iterable_types<xarray_container<EC, L, SC, Tag>>
      |           ^
/usr/local/include/xtensor/xiterable.hpp:43:43: note: in instantiation of template class 'xt::xiterable_inner_types<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   43 |         using inner_shape_type = typename iterable_types::inner_shape_type;
      |                                           ^
/usr/local/include/xtensor/xiterable.hpp:151:30: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  151 |     class xiterable : public xconst_iterable<D>
      |                              ^
/usr/local/include/xtensor/xiterable.hpp:311:42: note: in instantiation of template class 'xt::xiterable<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
  311 |     class xcontiguous_iterable : private xiterable<D>
      |                                          ^
/usr/local/include/xtensor/xcontainer.hpp:71:31: note: in instantiation of template class 'xt::xcontiguous_iterable<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   71 |     class xcontainer : public xcontiguous_iterable<D>,
      |                               ^
/usr/local/include/xtensor/xcontainer.hpp:260:39: note: in instantiation of template class 'xt::xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
  260 |     class xstrided_container : public xcontainer<D>
      |                                       ^
/usr/local/include/xtensor/xarray.hpp:82:37: note: in instantiation of template class 'xt::xstrided_container<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   82 |     class xarray_container : public xstrided_container<xarray_container<EC, L, SC, Tag>>,
      |                                     ^
/wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:90:22: note: in instantiation of template class 'xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>' requested here
   90 |   xt::xarray<double> cnt {cnt_shape, 0.0};
      |                      ^
/usr/local/include/xtensor/xutils.hpp:883:12: note: partial specialization matches [with X = long, C = xt::svector, T = unsigned long, N = 4]
  883 |     struct rebind_container<X, C<T, N>>
      |            ^
/usr/local/include/xtensor/xstorage.hpp:1415:12: note: partial specialization matches [with X = long, T = unsigned long, N = 4, A = std::allocator<unsigned long>, B = true]
 1415 |     struct rebind_container<X, svector<T, N, A, B>>
      |            ^
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:8:
In file included from /usr/local/include/xtensor/xtensor.hpp:20:
In file included from /usr/local/include/xtensor/xcontainer.hpp:23:
/usr/local/include/xtensor/xiterable.hpp:45:50: error: no type named 'stepper' in 'xt::xiterable_inner_types<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
   45 |         using stepper = typename iterable_types::stepper;
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
/usr/local/include/xtensor/xiterable.hpp:151:30: note: in instantiation of template class 'xt::xconst_iterable<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
  151 |     class xiterable : public xconst_iterable<D>
      |                              ^
/usr/local/include/xtensor/xiterable.hpp:311:42: note: in instantiation of template class 'xt::xiterable<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
  311 |     class xcontiguous_iterable : private xiterable<D>
      |                                          ^
/usr/local/include/xtensor/xcontainer.hpp:71:31: note: in instantiation of template class 'xt::xcontiguous_iterable<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   71 |     class xcontainer : public xcontiguous_iterable<D>,
      |                               ^
/usr/local/include/xtensor/xcontainer.hpp:260:39: note: in instantiation of template class 'xt::xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
  260 |     class xstrided_container : public xcontainer<D>
      |                                       ^
/usr/local/include/xtensor/xarray.hpp:82:37: note: in instantiation of template class 'xt::xstrided_container<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   82 |     class xarray_container : public xstrided_container<xarray_container<EC, L, SC, Tag>>,
      |                                     ^
/wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:90:22: note: in instantiation of template class 'xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>' requested here
   90 |   xt::xarray<double> cnt {cnt_shape, 0.0};
      |                      ^
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:8:
In file included from /usr/local/include/xtensor/xtensor.hpp:20:
In file included from /usr/local/include/xtensor/xcontainer.hpp:23:
/usr/local/include/xtensor/xiterable.hpp:46:56: error: no type named 'const_stepper' in 'xt::xiterable_inner_types<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
   46 |         using const_stepper = typename iterable_types::const_stepper;
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:8:
In file included from /usr/local/include/xtensor/xtensor.hpp:20:
/usr/local/include/xtensor/xcontainer.hpp:140:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  140 |         using accessible_base::at;
      |               ^~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xcontainer.hpp:260:39: note: in instantiation of template class 'xt::xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
  260 |     class xstrided_container : public xcontainer<D>
      |                                       ^
/usr/local/include/xtensor/xarray.hpp:82:37: note: in instantiation of template class 'xt::xstrided_container<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>' requested here
   82 |     class xarray_container : public xstrided_container<xarray_container<EC, L, SC, Tag>>,
      |                                     ^
/wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:90:22: note: in instantiation of template class 'xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>' requested here
   90 |   xt::xarray<double> cnt {cnt_shape, 0.0};
      |                      ^
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:8:
In file included from /usr/local/include/xtensor/xtensor.hpp:20:
/usr/local/include/xtensor/xcontainer.hpp:141:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  141 |         using accessible_base::shape;
      |               ^~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xcontainer.hpp:142:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  142 |         using accessible_base::operator[];
      |               ^~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xcontainer.hpp:143:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  143 |         using accessible_base::back;
      |               ^~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xcontainer.hpp:144:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  144 |         using accessible_base::front;
      |               ^~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xcontainer.hpp:145:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  145 |         using accessible_base::in_bounds;
      |               ^~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xcontainer.hpp:146:15: error: using declaration refers into 'accessible_base::', which is not a base class of 'xcontainer<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  146 |         using accessible_base::periodic;
      |               ^~~~~~~~~~~~~~~~~
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:14:
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/include/openmc/mesh.h:19:
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/include/openmc/xml_interface.h:9:
In file included from /usr/local/include/xtensor/xadapt.hpp:20:
/usr/local/include/xtensor/xarray.hpp:93:52: error: no type named 'allocator_type' in 'xt::xstrided_container<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
   93 |         using allocator_type = typename base_type::allocator_type;
      |                                ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
/wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:90:22: note: in instantiation of template class 'xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>' requested here
   90 |   xt::xarray<double> cnt {cnt_shape, 0.0};
      |                      ^
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:14:
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/include/openmc/mesh.h:19:
In file included from /wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/include/openmc/xml_interface.h:9:
In file included from /usr/local/include/xtensor/xadapt.hpp:20:
/usr/local/include/xtensor/xarray.hpp:102:54: error: no type named 'backstrides_type' in 'xt::xstrided_container<xt::xarray_container<xt::uvector<double>, xt::layout_type::row_major, xt::svector<unsigned long>>>'
  102 |         using backstrides_type = typename base_type::backstrides_type;
      |                                  ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/wrkdirs/usr/ports/science/openmc/work/openmc-0.15.0/src/cmfd_solver.cpp:139:10: error: no viable conversion from returned value of type 'xt::xarray<double>' (aka 'xarray_container<uvector<double, std::allocator<double>>, (xt::layout_type)1, svector<unsigned long, 4, std::allocator<unsigned long>, true>>') to function return type 'xt::xtensor<double, 1>' (aka 'xtensor_container<uvector<double, allocator<double>>, 1UL, (xt::layout_type)1>')
  139 |   return counts;
      |          ^~~~~~
/usr/local/include/xtensor/xtensor.hpp:111:9: note: candidate constructor not viable: no known conversion from 'xt::xarray<double>' (aka 'xarray_container<uvector<double, std::allocator<double>>, (xt::layout_type)1, svector<unsigned long, 4, std::allocator<unsigned long>, true>>') to 'nested_initializer_list_t<value_type, 1UL>' (aka 'initializer_list<double>') for 1st argument
  111 |         xtensor_container(nested_initializer_list_t<value_type, N> t);
      |         ^                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xtensor.hpp:123:9: note: candidate constructor not viable: no known conversion from 'xt::xarray<double>' (aka 'xarray_container<uvector<double, std::allocator<double>>, (xt::layout_type)1, svector<unsigned long, 4, std::allocator<unsigned long>, true>>') to 'const xtensor_container<uvector<double>, 1, xt::layout_type::row_major> &' for 1st argument
  123 |         xtensor_container(const xtensor_container&) = default;
      |         ^                 ~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xtensor.hpp:126:9: note: candidate constructor not viable: no known conversion from 'xt::xarray<double>' (aka 'xarray_container<uvector<double, std::allocator<double>>, (xt::layout_type)1, svector<unsigned long, 4, std::allocator<unsigned long>, true>>') to 'xtensor_container<uvector<double>, 1, xt::layout_type::row_major> &&' for 1st argument
  126 |         xtensor_container(xtensor_container&&) = default;
      |         ^                 ~~~~~~~~~~~~~~~~~~~
/usr/local/include/xtensor/xtensor.hpp:135:9: note: candidate template ignored: could not match 'xexpression' against 'xt::xarray_container'
  135 |         xtensor_container(const xexpression<E>& e);
      |         ^
/usr/local/include/xtensor/xtensor.hpp:112:18: note: explicit constructor is not a candidate
  112 |         explicit xtensor_container(const shape_type& shape, layout_type l = L);
      |                  ^
/usr/local/include/xtensor/xtensor.hpp:130:18: note: explicit constructor is not a candidate
  130 |         explicit xtensor_container(xarray_container<EC, L, SC, Tag>&&);
      |                  ^
13 errors generated.

log

[paulromano]

Cross referencing exasmr#52