void main_1() { const uint u1 = 10u; const int i1 = 30; const uint2 v2u1 = uint2(10u, 20u); const int2 v2i1 = int2(30, 40); const uint x_1 = countbits(u1); return; } [numthreads(1, 1, 1)] void main() { main_1(); return; }