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EIGEN_UNUSED is not supported by g++4.7 (and not portable)

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(grafted from ba2c8efdcfe8f3b58797080a412410423d223765
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This commit is contained in:
Christoph Hertzberg 2018-09-12 11:49:10 +02:00
parent 3b92f547f5
commit 80473b48bb
1 changed files with 2 additions and 1 deletions
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unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
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@ -534,7 +534,8 @@ struct ScalarBinaryOpTraits<typename DerType::Scalar,AutoDiffScalar<DerType>, Bi
EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(typename Eigen::internal::remove_all<DerType>::type, typename Eigen::internal::traits<typename Eigen::internal::remove_all<DerType>::type>::Scalar, product) > \ EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(typename Eigen::internal::remove_all<DerType>::type, typename Eigen::internal::traits<typename Eigen::internal::remove_all<DerType>::type>::Scalar, product) > \
FUNC(const Eigen::AutoDiffScalar<DerType>& x) { \ FUNC(const Eigen::AutoDiffScalar<DerType>& x) { \
using namespace Eigen; \ using namespace Eigen; \
EIGEN_UNUSED typedef typename Eigen::internal::traits<typename Eigen::internal::remove_all<DerType>::type>::Scalar Scalar; \ typedef typename Eigen::internal::traits<typename Eigen::internal::remove_all<DerType>::type>::Scalar Scalar; \
EIGEN_UNUSED_VARIABLE(sizeof(Scalar)); \
CODE; \ CODE; \
} }