module main;


import std.stdio;
import std.concurrency;

shared struct S(T, uint M)
{
    T[M] x;
}

shared struct M
{
    int x;
}


private void runner(T)()
{
    shared(T)* s = receiveOnly!(shared(T)*)();
    writeln(s.x.length);
    writeln(s.x[0]);
    send(ownerTid, true);
}

int main(string[] argv)
{
    alias S!(M, 2) TS;
    alias shared(TS)* PS;

    Tid runnerTid = spawn(&runner!(TS));

    PS s = new TS;
    s.x[0] = M(42);
    send(runnerTid, s);

    bool ok = receiveOnly!bool();

    return 0;
}