#include <metal_stdlib>

using namespace metal;
struct S {
  int3 v;
};

void f() {
  thread S tint_symbol = {};
  tint_symbol.v = int3(1, 2, 3);
  tint_symbol.v[0] = 1;
  tint_symbol.v[1] = 2;
  tint_symbol.v[2] = 3;
}