fn atan2_c19683() {
var res = atan2(vec2(1.0), vec2(1.0));
}
@vertex
fn vertex_main() -> @builtin(position) vec4<f32> {
atan2_c19683();
return vec4<f32>();
@fragment
fn fragment_main() {
@compute @workgroup_size(1)
fn compute_main() {