226     sub_match sm1;  in test()  local
227     sm1.first = x.begin();  in test()
228     sm1.second = x.end();  in test()
229     sm1.matched = true;  in test()
234     assert((sm1 == sm2) == (x == y));  in test()
235     assert((sm1 != sm2) == (x != y));  in test()
236     assert((sm1 < sm2) == (x < y));  in test()
237     assert((sm1 > sm2) == (x > y));  in test()
238     assert((sm1 <= sm2) == (x <= y));  in test()
239     assert((sm1 >= sm2) == (x >= y));  in test()
246     assert((sm1 == y) == (x == y));  in test()
247     assert((sm1 != y) == (x != y));  in test()
248     assert((sm1 < y) == (x < y));  in test()
249     assert((sm1 > y) == (x > y));  in test()
250     assert((sm1 <= y) == (x <= y));  in test()
251     assert((sm1 >= y) == (x >= y));  in test()
259         assert((sm1 == y.c_str()) == (x == y));  in test()
260         assert((sm1 != y.c_str()) == (x != y));  in test()
261         assert((sm1 < y.c_str()) == (x < y));  in test()
262         assert((sm1 > y.c_str()) == (x > y));  in test()
263         assert((sm1 <= y.c_str()) == (x <= y));  in test()
264         assert((sm1 >= y.c_str()) == (x >= y));  in test()
272     assert((sm1 == y[0]) == (x == string(1, y[0])));  in test()
273     assert((sm1 != y[0]) == (x != string(1, y[0])));  in test()
274     assert((sm1 < y[0]) == (x < string(1, y[0])));  in test()
275     assert((sm1 > y[0]) == (x > string(1, y[0])));  in test()
276     assert((sm1 <= y[0]) == (x <= string(1, y[0])));  in test()
277     assert((sm1 >= y[0]) == (x >= string(1, y[0])));  in test()