#include <metal_stdlib>

using namespace metal;
kernel void tint_symbol() {
  threadgroup int tint_symbol_2 = 0;
  threadgroup int* const tint_symbol_1 = &(tint_symbol_2);
  *(tint_symbol_1) = 123;
  threadgroup int* const p = &(*(tint_symbol_1));
  int const use = (*(p) + 1);
  return;
}

