#include <metal_stdlib>

using namespace metal;

template<typename T, size_t N>
struct tint_array {
    const constant T& operator[](size_t i) const constant { return elements[i]; }
    device T& operator[](size_t i) device { return elements[i]; }
    const device T& operator[](size_t i) const device { return elements[i]; }
    thread T& operator[](size_t i) thread { return elements[i]; }
    const thread T& operator[](size_t i) const thread { return elements[i]; }
    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
    T elements[N];
};

struct S {
  tint_array<int4, 4> a;
};

int foo(thread int* const tint_symbol_4) {
  *(tint_symbol_4) = as_type<int>((as_type<uint>(*(tint_symbol_4)) + as_type<uint>(1)));
  return *(tint_symbol_4);
}

int bar(thread int* const tint_symbol_5) {
  *(tint_symbol_5) = as_type<int>((as_type<uint>(*(tint_symbol_5)) + as_type<uint>(2)));
  return *(tint_symbol_5);
}

void tint_symbol(thread int* const tint_symbol_6) {
  S x = {};
  int const tint_symbol_3 = foo(tint_symbol_6);
  int const tint_symbol_1_save = tint_symbol_3;
  int const tint_symbol_2 = bar(tint_symbol_6);
  x.a[tint_symbol_1_save][tint_symbol_2] = as_type<int>((as_type<uint>(x.a[tint_symbol_1_save][tint_symbol_2]) + as_type<uint>(5)));
}