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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 // map(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);
     15 
     16 #include <map>
     17 #include <cassert>
     18 #include "../../../test_compare.h"
     19 #include "../../../test_allocator.h"
     20 #include "../../../min_allocator.h"
     21 
     22 int main()
     23 {
     24 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     25     {
     26     typedef std::pair<const int, double> V;
     27     typedef test_compare<std::less<int> > C;
     28     typedef test_allocator<std::pair<const int, double> > A;
     29     std::map<int, double, C, A> m({
     30                                    {1, 1},
     31                                    {1, 1.5},
     32                                    {1, 2},
     33                                    {2, 1},
     34                                    {2, 1.5},
     35                                    {2, 2},
     36                                    {3, 1},
     37                                    {3, 1.5},
     38                                    {3, 2}
     39                                   }, C(3), A(6));
     40     assert(m.size() == 3);
     41     assert(distance(m.begin(), m.end()) == 3);
     42     assert(*m.begin() == V(1, 1));
     43     assert(*next(m.begin()) == V(2, 1));
     44     assert(*next(m.begin(), 2) == V(3, 1));
     45     assert(m.key_comp() == C(3));
     46     assert(m.get_allocator() == A(6));
     47     }
     48 #if __cplusplus >= 201103L
     49     {
     50     typedef std::pair<const int, double> V;
     51     typedef test_compare<std::less<int> > C;
     52     typedef min_allocator<std::pair<const int, double> > A;
     53     std::map<int, double, C, A> m({
     54                                    {1, 1},
     55                                    {1, 1.5},
     56                                    {1, 2},
     57                                    {2, 1},
     58                                    {2, 1.5},
     59                                    {2, 2},
     60                                    {3, 1},
     61                                    {3, 1.5},
     62                                    {3, 2}
     63                                   }, C(3), A());
     64     assert(m.size() == 3);
     65     assert(distance(m.begin(), m.end()) == 3);
     66     assert(*m.begin() == V(1, 1));
     67     assert(*next(m.begin()) == V(2, 1));
     68     assert(*next(m.begin(), 2) == V(3, 1));
     69     assert(m.key_comp() == C(3));
     70     assert(m.get_allocator() == A());
     71     }
     72 #endif
     73 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     74 }
     75