1*56c8ad23SKonstantin Boyarinov //===----------------------------------------------------------------------===// 2*56c8ad23SKonstantin Boyarinov // 3*56c8ad23SKonstantin Boyarinov // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*56c8ad23SKonstantin Boyarinov // See https://llvm.org/LICENSE.txt for license information. 5*56c8ad23SKonstantin Boyarinov // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*56c8ad23SKonstantin Boyarinov // 7*56c8ad23SKonstantin Boyarinov //===----------------------------------------------------------------------===// 8*56c8ad23SKonstantin Boyarinov 9*56c8ad23SKonstantin Boyarinov // <map> 10*56c8ad23SKonstantin Boyarinov 11*56c8ad23SKonstantin Boyarinov // key_compare key_comp() const; 12*56c8ad23SKonstantin Boyarinov 13*56c8ad23SKonstantin Boyarinov #include <map> 14*56c8ad23SKonstantin Boyarinov #include <cassert> 15*56c8ad23SKonstantin Boyarinov #include <string> 16*56c8ad23SKonstantin Boyarinov main(int,char **)17*56c8ad23SKonstantin Boyarinovint main(int, char**) { 18*56c8ad23SKonstantin Boyarinov typedef std::multimap<int, std::string> map_type; 19*56c8ad23SKonstantin Boyarinov 20*56c8ad23SKonstantin Boyarinov map_type m; 21*56c8ad23SKonstantin Boyarinov map_type::iterator i1 = m.insert(map_type::value_type(1, "abc")); 22*56c8ad23SKonstantin Boyarinov map_type::iterator i2 = m.insert(map_type::value_type(2, "abc")); 23*56c8ad23SKonstantin Boyarinov 24*56c8ad23SKonstantin Boyarinov const map_type& cm = m; 25*56c8ad23SKonstantin Boyarinov 26*56c8ad23SKonstantin Boyarinov assert(cm.key_comp()(i1->first, i2->first)); 27*56c8ad23SKonstantin Boyarinov assert(!cm.key_comp()(i2->first, i1->first)); 28*56c8ad23SKonstantin Boyarinov 29*56c8ad23SKonstantin Boyarinov return 0; 30*56c8ad23SKonstantin Boyarinov } 31