A fix is available
APAR status
Closed as program error.
Error description
While building Eigen C++ template library, the user gets the following error message: ./xlC -DEIGEN_DONT_ALIGN -DEIGEN_DONT_VECTORIZE -o test test.cpp "Eigen-2.0.11/src/Core/util/ForwardDeclarations.h", line 40.36: 1540-1109 (S) The use of undefined class "Eigen::ei_traits<Eigen::Matrix<double,10000,10000,2,10000,10000 > >" is not valid. "Eigen-2.0.11/src/Core/Matrix.h", line 128.12: 1540-0700 (I) The previous message was produced while processing "class Eigen::MatrixBase<Eigen::Matrix<double,10000,10000,2,10000,10000 > >". "Eigen-2.0.11/src/Core/Matrix.h", line 127.7: 1540-0700 (I) The previous message was produced while processing "class Eigen::Matrix<double,10000,10000,2,10000,10000>". "test.cpp", line 6.5: 1540-0700 (I) The previous message was produced while processing "main()".
Local fix
N/A
Problem summary
xlC reports the use of undefined class (a template class) is not valid
Problem conclusion
Use the template's point of instantiation as the reference point if we are in template context.
Temporary fix
Comments
APAR Information
APAR number
LI75721
Reported component name
XL C/C++ AE BG/
Reported component ID
5799HJH00
Reported release
900
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2010-09-13
Closed date
2010-09-13
Last modified date
2010-09-13
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
XL C/C++ AE BG/
Fixed component ID
5799HJH00
Applicable component levels
R900 PSN IZ73245
UP06/09/13
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Document Information
Modified date:
15 October 2021