text: #pragma clang diagnostic ignored "-Wmissing-prototypes"
  
  #include <metal_stdlib>
  #include <simd/simd.h>
  
  using namespace metal;
  
  struct SSBO
  {
      float out_data[1];
  };
  
  constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(4u, 4u, 1u);
  
  static inline __attribute__((always_inline))
  void work(threadgroup float (&foo)[4][4], thread uint3& gl_LocalInvocationID, thread uint& gl_LocalInvocationIndex, device SSBO& v_67, thread uint3& gl_GlobalInvocationID)
  {
      foo[gl_LocalInvocationID.x][gl_LocalInvocationID.y] = float(gl_LocalInvocationIndex);
      threadgroup_barrier(mem_flags::mem_threadgroup);
      float x = 0.0;
      x += foo[gl_LocalInvocationID.x][0];
      x += foo[gl_LocalInvocationID.x][1];
      x += foo[gl_LocalInvocationID.x][2];
      x += foo[gl_LocalInvocationID.x][3];
      v_67.out_data[gl_GlobalInvocationID.x] = x;
  }
  
  kernel void main0(device SSBO& v_67 [[buffer(0)]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]], uint gl_LocalInvocationIndex [[thread_index_in_threadgroup]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
  {
      threadgroup float foo[4][4];
      work(foo, gl_LocalInvocationID, gl_LocalInvocationIndex, v_67, gl_GlobalInvocationID);
  }
  
  