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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 // <map>
     11 
     12 // class map
     13 
     14 // template <class InputIterator>
     15 //     map(InputIterator first, InputIterator last, const key_compare& comp);
     16 
     17 #include <map>
     18 #include <cassert>
     19 
     20 #include "../../../test_compare.h"
     21 #include "min_allocator.h"
     22 
     23 int main()
     24 {
     25     {
     26     typedef std::pair<const int, double> V;
     27     V ar[] =
     28     {
     29         V(1, 1),
     30         V(1, 1.5),
     31         V(1, 2),
     32         V(2, 1),
     33         V(2, 1.5),
     34         V(2, 2),
     35         V(3, 1),
     36         V(3, 1.5),
     37         V(3, 2),
     38     };
     39     typedef test_compare<std::less<int> > C;
     40     std::map<int, double, C> m(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5));
     41     assert(m.key_comp() == C(5));
     42     assert(m.size() == 3);
     43     assert(distance(m.begin(), m.end()) == 3);
     44     assert(*m.begin() == V(1, 1));
     45     assert(*next(m.begin()) == V(2, 1));
     46     assert(*next(m.begin(), 2) == V(3, 1));
     47     }
     48 #if __cplusplus >= 201103L
     49     {
     50     typedef std::pair<const int, double> V;
     51     V ar[] =
     52     {
     53         V(1, 1),
     54         V(1, 1.5),
     55         V(1, 2),
     56         V(2, 1),
     57         V(2, 1.5),
     58         V(2, 2),
     59         V(3, 1),
     60         V(3, 1.5),
     61         V(3, 2),
     62     };
     63     typedef test_compare<std::less<int> > C;
     64     std::map<int, double, C, min_allocator<std::pair<const int, double>>> m(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5));
     65     assert(m.key_comp() == C(5));
     66     assert(m.size() == 3);
     67     assert(distance(m.begin(), m.end()) == 3);
     68     assert(*m.begin() == V(1, 1));
     69     assert(*next(m.begin()) == V(2, 1));
     70     assert(*next(m.begin(), 2) == V(3, 1));
     71     }
     72 #endif
     73 }
     74