#include <metal_stdlib>
using namespace metal;

struct tint_module_vars_struct {
  threadgroup int* i;
};

struct tint_symbol_1 {
  int tint_symbol;
};

void main_inner(uint tint_local_index, tint_module_vars_struct tint_module_vars) {
  if ((tint_local_index < 1u)) {
    (*tint_module_vars.i) = 0;
  }
  (threadgroup_barrier(mem_flags::mem_threadgroup));
  (*tint_module_vars.i) = as_type<int>((as_type<uint>((*tint_module_vars.i)) - as_type<uint>(1)));
}

[[max_total_threads_per_threadgroup(1)]]
kernel void v(uint tint_local_index [[thread_index_in_threadgroup]], threadgroup tint_symbol_1* v_1 [[threadgroup(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.i=(&(*v_1).tint_symbol)};
  (main_inner(tint_local_index, tint_module_vars));
}