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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 // <vector>
     11 
     12 // vector& operator=(vector&& c);
     13 
     14 #include <vector>
     15 #include <cassert>
     16 #include "test_allocator.h"
     17 #include "min_allocator.h"
     18 
     19 int main()
     20 {
     21 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     22     {
     23         std::vector<bool, test_allocator<bool> > l(test_allocator<bool>(5));
     24         std::vector<bool, test_allocator<bool> > lo(test_allocator<bool>(5));
     25         for (int i = 1; i <= 3; ++i)
     26         {
     27             l.push_back(i);
     28             lo.push_back(i);
     29         }
     30         std::vector<bool, test_allocator<bool> > l2(test_allocator<bool>(5));
     31         l2 = std::move(l);
     32         assert(l2 == lo);
     33         assert(l.empty());
     34         assert(l2.get_allocator() == lo.get_allocator());
     35     }
     36     {
     37         std::vector<bool, test_allocator<bool> > l(test_allocator<bool>(5));
     38         std::vector<bool, test_allocator<bool> > lo(test_allocator<bool>(5));
     39         for (int i = 1; i <= 3; ++i)
     40         {
     41             l.push_back(i);
     42             lo.push_back(i);
     43         }
     44         std::vector<bool, test_allocator<bool> > l2(test_allocator<bool>(6));
     45         l2 = std::move(l);
     46         assert(l2 == lo);
     47         assert(!l.empty());
     48         assert(l2.get_allocator() == test_allocator<bool>(6));
     49     }
     50     {
     51         std::vector<bool, other_allocator<bool> > l(other_allocator<bool>(5));
     52         std::vector<bool, other_allocator<bool> > lo(other_allocator<bool>(5));
     53         for (int i = 1; i <= 3; ++i)
     54         {
     55             l.push_back(i);
     56             lo.push_back(i);
     57         }
     58         std::vector<bool, other_allocator<bool> > l2(other_allocator<bool>(6));
     59         l2 = std::move(l);
     60         assert(l2 == lo);
     61         assert(l.empty());
     62         assert(l2.get_allocator() == lo.get_allocator());
     63     }
     64 #if __cplusplus >= 201103L
     65     {
     66         std::vector<bool, min_allocator<bool> > l(min_allocator<bool>{});
     67         std::vector<bool, min_allocator<bool> > lo(min_allocator<bool>{});
     68         for (int i = 1; i <= 3; ++i)
     69         {
     70             l.push_back(i);
     71             lo.push_back(i);
     72         }
     73         std::vector<bool, min_allocator<bool> > l2(min_allocator<bool>{});
     74         l2 = std::move(l);
     75         assert(l2 == lo);
     76         assert(l.empty());
     77         assert(l2.get_allocator() == lo.get_allocator());
     78     }
     79 #endif
     80 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     81 }
     82