diff options
| author |  Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2017-09-14 19:23:38 +0200 |
|---|---|---|
| committer | Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2017-09-14 19:23:38 +0200 |
| commit | 0c9ad2f52526bd7f07ba41161e68bee7231c05c7 (patch) | |
| tree | b02b4b51521fd8733ca98a81d1e1e7e85ba217a2 /Eigen/src/Core/util/XprHelper.h | |
| parent | 1b7294f6fc5661ef196acf95f0eafa3242939be1 (diff) | |
std::integral_constant is not C++03 compatible
Diffstat (limited to 'Eigen/src/Core/util/XprHelper.h')
| -rw-r--r-- | Eigen/src/Core/util/XprHelper.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Eigen/src/Core/util/XprHelper.h b/Eigen/src/Core/util/XprHelper.h index c88f1dbb9..10328be0d 100644 --- a/Eigen/src/Core/util/XprHelper.h +++ b/Eigen/src/Core/util/XprHelper.h @@ -36,14 +36,16 @@ inline IndexDest convert_index(const IndexSrc& idx) { // true if T can be considered as an integral index (i.e., and integral type or enum) template<typename T> struct is_valid_index_type - : std::integral_constant<bool, +{ + enum { value = #if EIGEN_HAS_TYPE_TRAITS internal::is_integral<T>::value || std::is_enum<T>::value #else // without C++11, we use is_convertible to Index instead of is_integral in order to treat enums as Index. internal::is_convertible<T,Index>::value #endif -> {}; + }; +}; // promote_scalar_arg is an helper used in operation between an expression and a scalar, like: // expression * scalar |