Control: reassign -1 gcc-8 8.2.0-11
Control: retitle -1 gcc fails to compile Eigen code
Control: affects -1 libeigen3-dev
Control: forwarded -1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87531
On Sat, Dec 08, 2018 at 12:50:53AM +0100, Johannes 'josch' Schauer wrote:
> Package: libeigen3-dev
> Version: 3.3.5-2
> Severity: grave
> Justification: renders package unusable
>
> Hi,
>
> steps to reproduce:
>
> --%<---------------------------
> #include "eigen3/Eigen/Eigen"
> int main(int argc, char* argv[]) { return 0; }
> -->%---------------------------
>
> $ gcc main.cc
> In file included from /usr/include/eigen3/Eigen/SparseCore:50,
> from /usr/include/eigen3/Eigen/Sparse:26,
> from /usr/include/eigen3/Eigen/Eigen:2,
> from main.cc:1:
> /usr/include/eigen3/Eigen/src/SparseCore/SparseBlock.h: In member function
> 'Eigen::internal::sparse_matrix_block_impl<SparseMatrixType, BlockRows,
> BlockCols>::BlockType&
> Eigen::internal::sparse_matrix_block_impl<SparseMatrixType, BlockRows,
> BlockCols>::operator=(const BlockType&)':
> /usr/include/eigen3/Eigen/src/SparseCore/SparseBlock.h:216:33: error:
> expected primary-expression before '>' token
> return operator=<BlockType>(other);
> ^
>
> This did not happen with snapshot 20181207T090635Z where src:gcc-8
> packages were still in version 8.2.0-10. It started happening one
> dinstall later in snapshot 20181207T153749Z where src:gcc-8 version
> 8.2.0-11 got uploaded.
This appears to be a gcc regression, reassigning.
> Thanks!
>
> cheers, josch
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
