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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 // void swap(vector& x);
     13 
     14 #include <vector>
     15 #include <cassert>
     16 
     17 #include "min_allocator.h"
     18 
     19 int main()
     20 {
     21     {
     22         std::vector<int> v1(100);
     23         std::vector<int> v2(200);
     24         v1.swap(v2);
     25         assert(v1.size() == 200);
     26         assert(v1.capacity() == 200);
     27         assert(v2.size() == 100);
     28         assert(v2.capacity() == 100);
     29     }
     30 #if __cplusplus >= 201103L
     31     {
     32         std::vector<int, min_allocator<int>> v1(100);
     33         std::vector<int, min_allocator<int>> v2(200);
     34         v1.swap(v2);
     35         assert(v1.size() == 200);
     36         assert(v1.capacity() == 200);
     37         assert(v2.size() == 100);
     38         assert(v2.capacity() == 100);
     39     }
     40 #endif
     41 }
     42