SPIRV-Cross/reference/opt/shaders-msl/frag/array-lut-no-loop-variable.frag

#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];
    }
};

constant spvUnsafeArray<float, 5> _17 = spvUnsafeArray<float, 5>({ 1.0, 2.0, 3.0, 4.0, 5.0 });

struct main0_out
{
    float4 FragColor [[color(0)]];
};

fragment main0_out main0()
{
    main0_out out = {};
    for (int _46 = 0; _46 < 4; )
    {
        int _33 = _46 + 1;
        out.FragColor += float4(_17[_33]);
        _46 = _33;
        continue;
    }
    return out;
}