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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 multimap
     15 
     16 // multimap& operator=(initializer_list<value_type> il);
     17 
     18 #include <map>
     19 #include <cassert>
     20 
     21 #include "min_allocator.h"
     22 
     23 int main()
     24 {
     25     {
     26     typedef std::multimap<int, double> C;
     27     typedef C::value_type V;
     28     C m = {{20, 1}};
     29     m =
     30            {
     31                {1, 1},
     32                {1, 1.5},
     33                {1, 2},
     34                {2, 1},
     35                {2, 1.5},
     36                {2, 2},
     37                {3, 1},
     38                {3, 1.5},
     39                {3, 2}
     40            };
     41     assert(m.size() == 9);
     42     assert(distance(m.begin(), m.end()) == 9);
     43     C::const_iterator i = m.cbegin();
     44     assert(*i == V(1, 1));
     45     assert(*++i == V(1, 1.5));
     46     assert(*++i == V(1, 2));
     47     assert(*++i == V(2, 1));
     48     assert(*++i == V(2, 1.5));
     49     assert(*++i == V(2, 2));
     50     assert(*++i == V(3, 1));
     51     assert(*++i == V(3, 1.5));
     52     assert(*++i == V(3, 2));
     53     }
     54     {
     55     typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> C;
     56     typedef C::value_type V;
     57     C m = {{20, 1}};
     58     m =
     59            {
     60                {1, 1},
     61                {1, 1.5},
     62                {1, 2},
     63                {2, 1},
     64                {2, 1.5},
     65                {2, 2},
     66                {3, 1},
     67                {3, 1.5},
     68                {3, 2}
     69            };
     70     assert(m.size() == 9);
     71     assert(distance(m.begin(), m.end()) == 9);
     72     C::const_iterator i = m.cbegin();
     73     assert(*i == V(1, 1));
     74     assert(*++i == V(1, 1.5));
     75     assert(*++i == V(1, 2));
     76     assert(*++i == V(2, 1));
     77     assert(*++i == V(2, 1.5));
     78     assert(*++i == V(2, 2));
     79     assert(*++i == V(3, 1));
     80     assert(*++i == V(3, 1.5));
     81     assert(*++i == V(3, 2));
     82     }
     83 }
     84