fn sign_b8f634() { var res : vec4 = sign(vec4()); } [[stage(vertex)]] fn vertex_main() -> [[builtin(position)]] vec4 { sign_b8f634(); return vec4(); } [[stage(fragment)]] fn fragment_main() { sign_b8f634(); } [[stage(compute), workgroup_size(1)]] fn compute_main() { sign_b8f634(); }