#include <metal_stdlib>

using namespace metal;
struct S {
  half3 v;
};

struct tint_private_vars_struct {
  S P;
};

void f(thread tint_private_vars_struct* const tint_private_vars) {
  (*(tint_private_vars)).P.v = half3(1.0h, 2.0h, 3.0h);
  (*(tint_private_vars)).P.v[0] = 1.0h;
  (*(tint_private_vars)).P.v[1] = 2.0h;
  (*(tint_private_vars)).P.v[2] = 3.0h;
}