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

using namespace metal;

struct BUF
{
    int a;
    float b;
    float c;
};

constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);

kernel void main0(device BUF& o [[buffer(0)]])
{
    o.a = 4;
    o.b = o.c;
}