Build fails with clang-19: no member named 'derived' in 'Transpose<TranspositionsBase<type-parameter-0-0>>'

[yurivict]

In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/src/bi_operators/Collocation.cpp:24:
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/src/bi_operators/Collocation.hpp:30:
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/external/eigen3/include/eigen3/Eigen/Core:463:
�[1m/wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/external/eigen3/include/eigen3/Eigen/src/Core/Transpositions.h:387:87: �[0m�[0;1;31merror: �[0m�[1mno member named 'derived' in 'Transpose<TranspositionsBase<type-parameter-0-0>>'�[0m
  387 |       �[0;34mreturn�[0m Product<OtherDerived, Transpose, AliasFreeProduct>(matrix.derived(), trt.derived());�[0m
      | �[0;1;32m                                                                                  ~~~ ^
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/src/bi_operators/IBoundaryIntegralOperator.cpp:24:
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/src/bi_operators/IBoundaryIntegralOperator.hpp:30:
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/external/eigen3/include/eigen3/Eigen/Core:463:
�[1m/wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/external/eigen3/include/eigen3/Eigen/src/Core/Transpositions.h:387:87: �[0m�[0;1;31merror: �[0m�[1mno member named 'derived' in 'Transpose<TranspositionsBase<type-parameter-0-0>>'�[0m
  387 |       �[0;34mreturn�[0m Product<OtherDerived, Transpose, AliasFreeProduct>(matrix.derived(), trt.derived());�[0m
      | �[0;1;32m                                                                                  ~~~ ^
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/src/bi_operators/Numerical.cpp:24:
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/src/bi_operators/Numerical.hpp:30:
In file included from /wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/external/eigen3/include/eigen3/Eigen/Core:463:
�[1m/wrkdirs/usr/ports/science/pcmsolver/work/pcmsolver-1.3.0/external/eigen3/include/eigen3/Eigen/src/Core/Transpositions.h:387:87: �[0m�[0;1;31merror: �[0m�[1mno member named 'derived' in 'Transpose<TranspositionsBase<type-parameter-0-0>>'�[0m
  387 |       �[0;34mreturn�[0m Product<OtherDerived, Transpose, AliasFreeProduct>(matrix.derived(), trt.derived());�[0m
      | �[0;1;32m                                                                                  ~~~ ^
�[0m1 error generated.

log

Version: 1.3.0
clang-19
FreeBSD 14.1

[eirik-kjonstad]

I am also seeing this error using IntelLLVM 2025.1.0

[canpeng78]

Encountered the same problem. Any solution?