[numthreads(1, 1, 1)] void unused_entry_point() { return; } float3 f(int i) { float3x3 m = float3x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f)); return m[i]; }