SPIRV-Cross/reference/shaders-msl/asm/comp/struct-resource-name-aliasing.asm.comp

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

#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 bufA
{
    spvUnsafeArray<uint, 1> _data;
};

static inline __attribute__((always_inline))
void _main(device bufA& bufA_1, device bufA& bufB)
{
    bufA_1._data[0] = 0u;
    bufB._data[0] = 0u;
}

kernel void main0(device bufA& bufA_1 [[buffer(0)]], device bufA& bufB [[buffer(1)]])
{
    _main(bufA_1, bufB);
}