#include <metal_stdlib>
using namespace metal;

struct S {
  half3 v;
};

struct tint_module_vars_struct {
  thread S* P;
};

void f(tint_module_vars_struct tint_module_vars) {
  (*tint_module_vars.P).v = half3(1.0h, 2.0h, 3.0h);
  (*tint_module_vars.P).v[0u] = 1.0h;
  (*tint_module_vars.P).v[1u] = 2.0h;
  (*tint_module_vars.P).v[2u] = 3.0h;
}