//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <map> // class map // template <class P> // pair<iterator, bool> insert(P&& p); #include <map> #include <cassert> #include "MoveOnly.h" #include "min_allocator.h" int main() { #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES { typedef std::map<int, MoveOnly> M; typedef std::pair<M::iterator, bool> R; M m; R r = m.insert(M::value_type(2, 2)); assert(r.second); assert(r.first == m.begin()); assert(m.size() == 1); assert(r.first->first == 2); assert(r.first->second == 2); r = m.insert(M::value_type(1, 1)); assert(r.second); assert(r.first == m.begin()); assert(m.size() == 2); assert(r.first->first == 1); assert(r.first->second == 1); r = m.insert(M::value_type(3, 3)); assert(r.second); assert(r.first == prev(m.end())); assert(m.size() == 3); assert(r.first->first == 3); assert(r.first->second == 3); r = m.insert(M::value_type(3, 3)); assert(!r.second); assert(r.first == prev(m.end())); assert(m.size() == 3); assert(r.first->first == 3); assert(r.first->second == 3); } #if __cplusplus >= 201103L { typedef std::map<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M; typedef std::pair<M::iterator, bool> R; M m; R r = m.insert(M::value_type(2, 2)); assert(r.second); assert(r.first == m.begin()); assert(m.size() == 1); assert(r.first->first == 2); assert(r.first->second == 2); r = m.insert(M::value_type(1, 1)); assert(r.second); assert(r.first == m.begin()); assert(m.size() == 2); assert(r.first->first == 1); assert(r.first->second == 1); r = m.insert(M::value_type(3, 3)); assert(r.second); assert(r.first == prev(m.end())); assert(m.size() == 3); assert(r.first->first == 3); assert(r.first->second == 3); r = m.insert(M::value_type(3, 3)); assert(!r.second); assert(r.first == prev(m.end())); assert(m.size() == 3); assert(r.first->first == 3); assert(r.first->second == 3); } #endif #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES }