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      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 // UNSUPPORTED: c++98, c++03
     11 
     12 // <map>
     13 
     14 // class map
     15 
     16 // template <class P>
     17 //     iterator insert(const_iterator position, P&& p);
     18 
     19 #include <map>
     20 #include <cassert>
     21 
     22 #include "MoveOnly.h"
     23 #include "min_allocator.h"
     24 #include "test_macros.h"
     25 
     26 template <class Container, class Pair>
     27 void do_insert_iter_rv_test()
     28 {
     29     typedef Container M;
     30     typedef Pair P;
     31     typedef typename M::iterator R;
     32     M m;
     33     R r = m.insert(m.end(), P(2, 2));
     34     assert(r == m.begin());
     35     assert(m.size() == 1);
     36     assert(r->first == 2);
     37     assert(r->second == 2);
     38 
     39     r = m.insert(m.end(), P(1, 1));
     40     assert(r == m.begin());
     41     assert(m.size() == 2);
     42     assert(r->first == 1);
     43     assert(r->second == 1);
     44 
     45     r = m.insert(m.end(), P(3, 3));
     46     assert(r == prev(m.end()));
     47     assert(m.size() == 3);
     48     assert(r->first == 3);
     49     assert(r->second == 3);
     50 
     51     r = m.insert(m.end(), P(3, 4));
     52     assert(r == prev(m.end()));
     53     assert(m.size() == 3);
     54     assert(r->first == 3);
     55     assert(r->second == 3);
     56 }
     57 int main()
     58 {
     59     do_insert_iter_rv_test<std::map<int, MoveOnly>, std::pair<int, MoveOnly>>();
     60     do_insert_iter_rv_test<std::map<int, MoveOnly>, std::pair<const int, MoveOnly>>();
     61 
     62     {
     63         typedef std::map<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
     64         typedef std::pair<int, MoveOnly> P;
     65         typedef std::pair<const int, MoveOnly> CP;
     66         do_insert_iter_rv_test<M, P>();
     67         do_insert_iter_rv_test<M, CP>();
     68     }
     69     {
     70         typedef std::map<int, MoveOnly> M;
     71         typedef M::iterator R;
     72         M m;
     73         R r = m.insert(m.end(), {2, MoveOnly(2)});
     74         assert(r == m.begin());
     75         assert(m.size() == 1);
     76         assert(r->first == 2);
     77         assert(r->second == 2);
     78 
     79         r = m.insert(m.end(), {1, MoveOnly(1)});
     80         assert(r == m.begin());
     81         assert(m.size() == 2);
     82         assert(r->first == 1);
     83         assert(r->second == 1);
     84 
     85         r = m.insert(m.end(), {3, MoveOnly(3)});
     86         assert(r == prev(m.end()));
     87         assert(m.size() == 3);
     88         assert(r->first == 3);
     89         assert(r->second == 3);
     90 
     91         r = m.insert(m.end(), {3, MoveOnly(3)});
     92         assert(r == prev(m.end()));
     93         assert(m.size() == 3);
     94         assert(r->first == 3);
     95         assert(r->second == 3);
     96     }
     97 
     98 }
     99