Kind of similar to #25389
Sometimes our Eigen build fails this way:
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(366): error C2993: 'Derived': illegal type for non-type template parameter '__formal'
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(366): error C2065: 'RhsType': undeclared identifier
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(366): error C2923: 'std::_Select<__formal>::_Apply': 'RhsType' is not a valid template type argument for parameter '<unnamed-symbol>'
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(366): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(366): error C2144: syntax error: 'unknown-type' should be preceded by ')'
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(366): error C2144: syntax error: 'unknown-type' should be preceded by ';'
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(367): error C2062: type 'bool' unexpected
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(369): error C2059: syntax error: ')'
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(371): error C2143: syntax error: missing ';' before '{'
C:\Jenkins\workspace\caffe2-builds\py2-cuda9.0-cudnn7-windows-build\third_party\eigen\Eigen\src/LU/InverseImpl.h(371): error C2447: '{': missing function header (old-style formal list?)
It doesn't seem to reliably repro.
cc @ezyang @gchanan @zou3519 @seemethere @peterjc123
Kind of similar to #25389
Sometimes our Eigen build fails this way:
It doesn't seem to reliably repro.
cc @ezyang @gchanan @zou3519 @seemethere @peterjc123