#include <metal_stdlib>
using namespace metal;
struct tint_module_vars_struct {
  threadgroup float4* v;
};

float4 foo(tint_module_vars_struct tint_module_vars) {
  threadgroup_barrier(mem_flags::mem_threadgroup);
  float4 const v_1 = (*tint_module_vars.v);
  threadgroup_barrier(mem_flags::mem_threadgroup);
  return v_1;
}