1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <map> 11 12 // class multimap 13 14 // iterator insert(const value_type& v); 15 16 #include <map> 17 #include <cassert> 18 main()19int main() 20 { 21 { 22 typedef std::multimap<int, double> M; 23 typedef M::iterator R; 24 M m; 25 R r = m.insert(M::value_type(2, 2.5)); 26 assert(r == m.begin()); 27 assert(m.size() == 1); 28 assert(r->first == 2); 29 assert(r->second == 2.5); 30 31 r = m.insert(M::value_type(1, 1.5)); 32 assert(r == m.begin()); 33 assert(m.size() == 2); 34 assert(r->first == 1); 35 assert(r->second == 1.5); 36 37 r = m.insert(M::value_type(3, 3.5)); 38 assert(r == prev(m.end())); 39 assert(m.size() == 3); 40 assert(r->first == 3); 41 assert(r->second == 3.5); 42 43 r = m.insert(M::value_type(3, 3.5)); 44 assert(r == prev(m.end())); 45 assert(m.size() == 4); 46 assert(r->first == 3); 47 assert(r->second == 3.5); 48 } 49 } 50