| #include "../Eigen/Core" |
| |
| // Reproduces the "Dynamic-sized Matrix breaks tuple_size" bug reported on !2336. |
| // With an enable_if_t base-clause the error is a cryptic non-SFINAE hard error; |
| // with our static_assert-in-body fix it becomes a friendly diagnostic. Either |
| // way, the compile must fail for MatrixXd. |
| #ifdef EIGEN_SHOULD_FAIL_TO_BUILD |
| #define ROWS Eigen::Dynamic |
| #define COLS Eigen::Dynamic |
| #else |
| #define ROWS 3 |
| #define COLS 1 |
| #endif |
| |
| #include <tuple> |
| |
| int main() { return static_cast<int>(std::tuple_size<Eigen::Matrix<double, ROWS, COLS>>::value); } |
