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| #include "../Eigen/Sparse"
|
| using namespace Eigen;
|
| void call_ref(Ref<SparseMatrix<float> > a) { }
|
| int main()
| {
| SparseMatrix<float> a(10,10);
| SparseMatrixBase<SparseMatrix<float> > &ac(a);
| #ifdef EIGEN_SHOULD_FAIL_TO_BUILD
| call_ref(ac);
| #else
| call_ref(ac.derived());
| #endif
| }
|
|
