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| #include "../Eigen/Core"
|
| using namespace Eigen;
|
| #ifdef EIGEN_SHOULD_FAIL_TO_BUILD
| void call_ref(Ref<VectorXf> a) { }
| #else
| void call_ref(const Ref<const VectorXf> &a) { }
| #endif
|
| int main()
| {
| VectorXf a(10);
| call_ref(a+a);
| }
|
|
