Austin Schuh | 189376f | 2018-12-20 22:11:15 +1100 | [diff] [blame^] | 1 | #include "../Eigen/Sparse" |
2 | |||||
3 | using namespace Eigen; | ||||
4 | |||||
5 | void call_ref(Ref<SparseMatrix<float> > a) { } | ||||
6 | |||||
7 | int main() | ||||
8 | { | ||||
9 | SparseMatrix<float> a(10,10); | ||||
10 | SparseMatrixBase<SparseMatrix<float> > &ac(a); | ||||
11 | #ifdef EIGEN_SHOULD_FAIL_TO_BUILD | ||||
12 | call_ref(ac); | ||||
13 | #else | ||||
14 | call_ref(ac.derived()); | ||||
15 | #endif | ||||
16 | } |