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// CS0452: The type `int' must be a reference type in order to use it as type parameter `T' in the generic type or method `Foo.Test<T>(ref T)'
// Line: 14
public class Foo
{
public static void Test<T> (ref T t)
where T : class
{ }
}
public class C {
public static void Main ()
{
int i = 0;
Foo.Test<int> (ref i);
}
}