fn select_c31f9e() {
var res : bool = select(bool(), bool(), bool());
}
[[stage(vertex)]]
fn vertex_main() -> [[builtin(position)]] vec4<f32> {
select_c31f9e();
return vec4<f32>();
[[stage(fragment)]]
fn fragment_main() {
[[stage(compute)]]
fn compute_main() {