#include <metal_stdlib>
using namespace metal;

struct tint_module_vars_struct {
  thread float4* P;
};

float4 func(thread float4* const pointer) {
  return (*pointer);
}

kernel void tint_symbol() {
  thread float4 P = 0.0f;
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.P=(&P)};
  float4 const r = func(tint_module_vars.P);
}