[[stage(vertex)]]
fn main([[location(0)]] loc0 : i32, [[location(1)]] loc1 : u32, [[location(2)]] loc2 : f32, [[location(3)]] loc3 : vec4<f32>) -> [[builtin(position)]] vec4<f32> {
  let i : i32 = loc0;
  let u : u32 = loc1;
  let f : f32 = loc2;
  let v : vec4<f32> = loc3;
  return vec4<f32>();
}
