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EIGEN_UNUSED_VARIABLE works better than casting to void. Make this also usable from CUDA code

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This commit is contained in:
Christoph Hertzberg 2014-10-30 19:59:09 +01:00
parent d2fc597d5b
commit e5f134006b
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/util/Macros.h
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@ -251,7 +251,7 @@
#endif #endif
#ifdef EIGEN_NO_DEBUG #ifdef EIGEN_NO_DEBUG
#define EIGEN_ONLY_USED_FOR_DEBUG(x) (void)x #define EIGEN_ONLY_USED_FOR_DEBUG(x) EIGEN_UNUSED_VARIABLE(x)
#else #else
#define EIGEN_ONLY_USED_FOR_DEBUG(x) #define EIGEN_ONLY_USED_FOR_DEBUG(x)
#endif #endif
@ -277,7 +277,7 @@
// Suppresses 'unused variable' warnings. // Suppresses 'unused variable' warnings.
namespace Eigen { namespace Eigen {
namespace internal { namespace internal {
template<typename T> void ignore_unused_variable(const T&) {} template<typename T> EIGEN_DEVICE_FUNC void ignore_unused_variable(const T&) {}
} }
} }
#define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); #define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var);