#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wmissing-braces"

#include <metal_stdlib>
#include <simd/simd.h>

using namespace metal;

template<typename T, size_t Num>
struct spvUnsafeArray
{
    T elements[Num ? Num : 1];
    
    thread T& operator [] (size_t pos) thread
    {
        return elements[pos];
    }
    constexpr const thread T& operator [] (size_t pos) const thread
    {
        return elements[pos];
    }
    
    device T& operator [] (size_t pos) device
    {
        return elements[pos];
    }
    constexpr const device T& operator [] (size_t pos) const device
    {
        return elements[pos];
    }
    
    constexpr const constant T& operator [] (size_t pos) const constant
    {
        return elements[pos];
    }
    
    threadgroup T& operator [] (size_t pos) threadgroup
    {
        return elements[pos];
    }
    constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
    {
        return elements[pos];
    }
};

struct Block
{
    uint2 _m0[2];
    uint2 _m1[2];
};

struct SSBO
{
    Block _m0[3];
};

kernel void main0(device SSBO& ssbo [[buffer(0)]])
{
    threadgroup spvUnsafeArray<uint2, 2> _18;
    ssbo._m0[0u] = Block{ { ssbo._m0[0u]._m1[0], ssbo._m0[0u]._m1[1] }, { ssbo._m0[0u]._m1[0], ssbo._m0[0u]._m1[1] } };
}

