// checking for scope of for-init-statements

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 * with  this  work  for  additional information  regarding  copyright
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int foo (int n)
{
    int result = 0;

    // 6.5.3, p3, the scope of `i' extends to the end of
    // the for-statement (and not beyond)
    for (int i = 0; i != n; ++i)
        result += i;

    // check to see if i is still in scope here
    // if so, the test will compile succesfully
    // indicating a failure
    result *= i;

    return result;
}