#include <iostream>

using namespace std;

struct bar {
    struct foo {
        foo () {
            cerr << "foo" << endl;
        }
        int i = 42;
    };

    static thread_local foo FOO;
};

static thread_local bar::foo FREE_FOO;
thread_local bar::foo bar::FOO;

int main() {
    bar b;
    cerr << "main" << endl;
    cerr << FREE_FOO.i << endl;
    cerr << b.FOO.i << endl;
    return 0;
}