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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 // vector<bool>
     12 
     13 // iterator insert(const_iterator position, const value_type& x);
     14 
     15 #include <vector>
     16 #include <cassert>
     17 #include <cstddef>
     18 
     19 #include "min_allocator.h"
     20 
     21 int main()
     22 {
     23     {
     24         std::vector<bool> v(100);
     25         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
     26         assert(v.size() == 101);
     27         assert(i == v.begin() + 10);
     28         std::size_t j;
     29         for (j = 0; j < 10; ++j)
     30             assert(v[j] == 0);
     31         assert(v[j] == 1);
     32         for (++j; j < v.size(); ++j)
     33             assert(v[j] == 0);
     34     }
     35     {
     36         std::vector<bool> v(100);
     37         while(v.size() < v.capacity()) v.push_back(false);
     38         size_t sz = v.size();
     39         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
     40         assert(v.size() == sz + 1);
     41         assert(i == v.begin() + 10);
     42         std::size_t j;
     43         for (j = 0; j < 10; ++j)
     44             assert(v[j] == 0);
     45         assert(v[j] == 1);
     46         for (++j; j < v.size(); ++j)
     47             assert(v[j] == 0);
     48     }
     49     {
     50         std::vector<bool> v(100);
     51         while(v.size() < v.capacity()) v.push_back(false);
     52         v.pop_back(); v.pop_back();
     53         size_t sz = v.size();
     54         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
     55         assert(v.size() == sz + 1);
     56         assert(i == v.begin() + 10);
     57         std::size_t j;
     58         for (j = 0; j < 10; ++j)
     59             assert(v[j] == 0);
     60         assert(v[j] == 1);
     61         for (++j; j < v.size(); ++j)
     62             assert(v[j] == 0);
     63     }
     64 #if TEST_STD_VER >= 11
     65     {
     66         std::vector<bool, min_allocator<bool>> v(100);
     67         std::vector<bool, min_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 1);
     68         assert(v.size() == 101);
     69         assert(i == v.begin() + 10);
     70         std::size_t j;
     71         for (j = 0; j < 10; ++j)
     72             assert(v[j] == 0);
     73         assert(v[j] == 1);
     74         for (++j; j < v.size(); ++j)
     75             assert(v[j] == 0);
     76     }
     77 #endif
     78 }
     79