#include <metal_stdlib>

using namespace metal;
struct tint_private_vars_struct {
  bool t;
};

bool m(thread tint_private_vars_struct* const tint_private_vars) {
  (*(tint_private_vars)).t = true;
  return bool((*(tint_private_vars)).t);
}

void f(thread tint_private_vars_struct* const tint_private_vars) {
  bool const tint_symbol = m(tint_private_vars);
  float v = float(tint_symbol);
}

