rem: const char min = numeric_limits<char>::min(); const char max = numeric_limits<char>::max();
add: const char min = (numeric_limits<char>::min)(); const char max = (numeric_limits<char>::max)();
context: void bug_004(){    const char min = numeric_limits<char>::min();    const char max = numeric_limits<char>::max();    {        chset<> set(~range<>(min, max));        BOOST_CHECK(set.test(min) == false);        BOOST_CHECK(set.test(min) == false);    }    {        chset<> set(chset<>(anychar_p) & range<>(min, max));        BOOST_CHECK(set.test(min) == true);        BOOST_CHECK(set.test(min) == true);    }    {        chset<> set(range<>(min, max) & chset<>(anychar_p));        BOOST_CHECK(set.test(min) == true);        BOOST_CHECK(set.test(min) == true);    }}