#pragma clang diagnostic ignored "-Wmissing-prototypes"

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

using namespace metal;

void set_f(thread int& f)
{
    f = 40;
}

void set_shared_u(threadgroup int& u)
{
    u = 50;
}

kernel void main0(uint gl_LocalInvocationIndex [[thread_index_in_threadgroup]])
{
    threadgroup int u;
    int f;
    set_f(f);
    set_shared_u(u);
    if (gl_LocalInvocationIndex == 0u)
    {
        f = 10;
    }
    else
    {
        f = 30;
        u = 20;
    }
}

