#include <metal_stdlib>

using namespace metal;
struct S {
  float3 v;
};

void f(thread S* const tint_symbol) {
  (*(tint_symbol)).v = float3(1.0f, 2.0f, 3.0f);
  (*(tint_symbol)).v[0] = 1.0f;
  (*(tint_symbol)).v[1] = 2.0f;
  (*(tint_symbol)).v[2] = 3.0f;
}