File: extern2.cc

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c%2B%2B-annotations 13.02.02-1
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#include <vector>
#include <iostream>

extern void vectorUser();

int main()
{
    vectorUser();
}

// this part is never called. It is added to make sure all required
// features of declared templates will also be instantiated.

namespace
{
    void instantiator()
    {
        std::vector<int> vi;
        vi.size();
    }
}