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// Test using std::function wrapper.
// { dg-do run { target c++11 } }
#include <functional>
typedef std::function<int()> FN;
template<typename T>
FN f(T fn)
{
return [fn]{return fn(2);};
}
int main()
{
auto fn = f([](int i){return i*21;});
if (fn() != 42)
return 1;
return 0;
}
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