#version 450
#if defined(GL_ARB_gpu_shader_int64)
#extension GL_ARB_gpu_shader_int64 : require
#else
#error No extension available for 64-bit integers.
#endif
#extension GL_EXT_buffer_reference : require
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;

layout(buffer_reference) buffer Node;
layout(buffer_reference, buffer_reference_align = 16, std430) buffer Node
{
    layout(offset = 0) int value;
    layout(offset = 16) Node next;
    layout(offset = 32) Node prev;
};

layout(set = 0, binding = 0, std430) restrict buffer LinkedList
{
    Node head1;
    Node head2;
} _50;

void copy_node(restrict Node dst, restrict Node a, restrict Node b)
{
    dst.value = a.value + b.value;
}

void overwrite_node(out restrict Node dst, restrict Node src)
{
    dst = src;
}

void main()
{
    Node _45;
    if (gl_WorkGroupID.x < 4u)
    {
        _45 = _50.head1;
    }
    else
    {
        _45 = _50.head2;
    }
    restrict Node n = _45;
    Node param = n.next;
    Node param_1 = _50.head1;
    Node param_2 = _50.head2;
    copy_node(param, param_1, param_2);
    Node param_4 = _50.head1;
    Node param_3;
    overwrite_node(param_3, param_4);
    n = param_3;
    int v = _50.head2.value;
    n.value = 20;
    n.value = v * 10;
    uint64_t uptr = uint64_t(_50.head2.next);
    Node unode = Node(uptr);
}