#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 SSBO
{
    float4x4 a;
    uint index;
};

kernel void main0(device SSBO& _14 [[buffer(0)]])
{
    spvUnsafeArray<float4x4, 2> _32 = spvUnsafeArray<float4x4, 2>({ float4x4(float4(1.0, 0.0, 0.0, 0.0), float4(0.0, 1.0, 0.0, 0.0), float4(0.0, 0.0, 1.0, 0.0), float4(0.0, 0.0, 0.0, 1.0)), float4x4(float4(2.0, 0.0, 0.0, 0.0), float4(0.0, 2.0, 0.0, 0.0), float4(0.0, 0.0, 2.0, 0.0), float4(0.0, 0.0, 0.0, 2.0)) });
    
    _14.a = _32[_14.index];
}