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