diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h b/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h index 6d9cc4f38..939de5f11 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h @@ -26,8 +26,17 @@ * void foo(){} */ +// SFINAE requires variadic templates #ifdef EIGEN_HAS_VARIADIC_TEMPLATES -#define EIGEN_HAS_SFINAE + // SFINAE doesn't work for gcc <= 4.7 + #ifdef EIGEN_COMP_GNUC + #if EIGEN_GNUC_AT_LEAST(4,8) + #define EIGEN_HAS_SFINAE + #endif + #else + #define EIGEN_HAS_SFINAE + #endif + #endif #define EIGEN_SFINAE_ENABLE_IF( __condition__ ) \ |