Bug 883937 – dev-python/pybind11-2.10.1[+test] - /usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProduct.h:1042:9: error: subscripted value is neither array nor pointer

• Status: UNCONFIRMED
• Product: Gentoo Linux

[Description ernsteiswuerfel 2022-12-01 22:19:52 UTC]

Created attachment 838863 [details]
build.log (ppc, 2.10.1)

pybind11-2.10.1 builds ok but fails to build with FEATURES="test".

[...]
/usr/include/eigen3/Eigen/src/Cholesky/LLT.h:456:42:   required from 'Eigen::LLT<_MatrixType, _UpLo>& Eigen::LLT<MatrixType, UpLo>::compute(const Eigen::EigenBase<OtherDerived>&) [with InputType = Eigen::Ref<Eigen::Matrix<double, -1, -1, 1> >; _MatrixType = Eigen::Matrix<double, -1, -1, 1>; int _UpLo = 1]'
/usr/include/eigen3/Eigen/src/Cholesky/LLT.h:109:14:   required from 'Eigen::LLT<MatrixType, UpLo>::LLT(const Eigen::EigenBase<OtherDerived>&) [with InputType = Eigen::Ref<Eigen::Matrix<double, -1, -1, 1> >; _MatrixType = Eigen::Matrix<double, -1, -1, 1>; int _UpLo = 1]'
/usr/include/eigen3/Eigen/src/Cholesky/LLT.h:542:10:   required from 'const Eigen::LLT<typename Eigen::DenseBase<Derived>::PlainObject> Eigen::MatrixBase<Derived>::llt() const [with Derived = Eigen::Ref<Eigen::Matrix<double, -1, -1, 1> >; typename Eigen::DenseBase<Derived>::PlainObject = Eigen::Matrix<double, -1, -1, 1>]'
/var/tmp/portage/dev-python/pybind11-2.10.1/work/pybind11-2.10.1/tests/test_eigen.cpp:110:79:   required from here
/usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProduct.h:1042:9: error: subscripted value is neither array nor pointer
 1042 |     lhsV[i] = lhs[i];
      |     ~~~~^
ninja: build stopped: subcommand failed.
 * ERROR: dev-python/pybind11-2.10.1::gentoo failed (compile phase):
 *   ninja -v -j1 -l0 failed

[Comment 1 ernsteiswuerfel 2022-12-01 22:20:48 UTC]

Created attachment 838865 [details]
emerge --info