30     _LIBCPP_CONSTEXPR_AFTER_CXX11 __search(_ForwardIterator1 __first1, _ForwardIterator1 __last1,  in __search()  argument
38       if (__first1 == __last1) // return __last1 if no element matches *__first2  in __search()
39         return _VSTD::make_pair(__last1, __last1);  in __search()
50       if (++__m1 == __last1) // Otherwise if source exhaused, pattern not found  in __search()
51         return _VSTD::make_pair(__last1, __last1);  in __search()
63 __search(_RandomAccessIterator1 __first1, _RandomAccessIterator1 __last1, _RandomAccessIterator2 __…  in __search()  argument
72   const _D1 __len1 = __last1 - __first1;  in __search()
74     return _VSTD::make_pair(__last1, __last1);  in __search()
75 …const _RandomAccessIterator1 __s = __last1 - (__len2 - 1); // Start of pattern match can't go beyo…  in __search()
80         return _VSTD::make_pair(__last1, __last1);  in __search()
102 search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardI…  in search()  argument
105              __first1, __last1, __first2, __last2, __pred,  in search()
112 search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardI…  in search()  argument
115   return _VSTD::search(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>());  in search()