[[group(1), binding(0)]] var arg_0 : [[access(read)]] texture_storage_2d_array<rgba8snorm>;

fn textureNumLayers_c7c7f2() {
  var res : i32 = textureNumLayers(arg_0);
}

[[stage(vertex)]]
fn vertex_main() -> [[builtin(position)]] vec4<f32> {
  textureNumLayers_c7c7f2();
  return vec4<f32>();
}

[[stage(fragment)]]
fn fragment_main() {
  textureNumLayers_c7c7f2();
}

[[stage(compute)]]
fn compute_main() {
  textureNumLayers_c7c7f2();
}
