1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <set> 10 11 // class set 12 13 // iterator insert(const_iterator position, const value_type& v); 14 15 #include <set> 16 #include <cassert> 17 18 #include "test_macros.h" 19 #include "min_allocator.h" 20 21 int main(int, char**) 22 { 23 { 24 typedef std::set<int> M; 25 typedef M::iterator R; 26 M m; 27 R r = m.insert(m.cend(), M::value_type(2)); 28 assert(r == m.begin()); 29 assert(m.size() == 1); 30 assert(*r == 2); 31 32 r = m.insert(m.cend(), M::value_type(1)); 33 assert(r == m.begin()); 34 assert(m.size() == 2); 35 assert(*r == 1); 36 37 r = m.insert(m.cend(), M::value_type(3)); 38 assert(r == std::prev(m.end())); 39 assert(m.size() == 3); 40 assert(*r == 3); 41 42 r = m.insert(m.cend(), M::value_type(3)); 43 assert(r == std::prev(m.end())); 44 assert(m.size() == 3); 45 assert(*r == 3); 46 } 47 #if TEST_STD_VER >= 11 48 { 49 typedef std::set<int, std::less<int>, min_allocator<int>> M; 50 typedef M::iterator R; 51 M m; 52 R r = m.insert(m.cend(), M::value_type(2)); 53 assert(r == m.begin()); 54 assert(m.size() == 1); 55 assert(*r == 2); 56 57 r = m.insert(m.cend(), M::value_type(1)); 58 assert(r == m.begin()); 59 assert(m.size() == 2); 60 assert(*r == 1); 61 62 r = m.insert(m.cend(), M::value_type(3)); 63 assert(r == std::prev(m.end())); 64 assert(m.size() == 3); 65 assert(*r == 3); 66 67 r = m.insert(m.cend(), M::value_type(3)); 68 assert(r == std::prev(m.end())); 69 assert(m.size() == 3); 70 assert(*r == 3); 71 } 72 #endif 73 74 return 0; 75 } 76