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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 
     18 #include "min_allocator.h"
     19 
     20 int main()
     21 {
     22     {
     23         std::vector<bool> v(100);
     24         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
     25         assert(v.size() == 101);
     26         assert(i == v.begin() + 10);
     27         int j;
     28         for (j = 0; j < 10; ++j)
     29             assert(v[j] == 0);
     30         assert(v[j] == 1);
     31         for (++j; j < v.size(); ++j)
     32             assert(v[j] == 0);
     33     }
     34     {
     35         std::vector<bool> v(100);
     36         while(v.size() < v.capacity()) v.push_back(false);
     37         size_t sz = v.size();
     38         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
     39         assert(v.size() == sz + 1);
     40         assert(i == v.begin() + 10);
     41         int j;
     42         for (j = 0; j < 10; ++j)
     43             assert(v[j] == 0);
     44         assert(v[j] == 1);
     45         for (++j; j < v.size(); ++j)
     46             assert(v[j] == 0);
     47     }
     48     {
     49         std::vector<bool> v(100);
     50         while(v.size() < v.capacity()) v.push_back(false);
     51         v.pop_back(); v.pop_back();
     52         size_t sz = v.size();
     53         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
     54         assert(v.size() == sz + 1);
     55         assert(i == v.begin() + 10);
     56         int j;
     57         for (j = 0; j < 10; ++j)
     58             assert(v[j] == 0);
     59         assert(v[j] == 1);
     60         for (++j; j < v.size(); ++j)
     61             assert(v[j] == 0);
     62     }
     63 #if __cplusplus >= 201103L
     64     {
     65         std::vector<bool, min_allocator<bool>> v(100);
     66         std::vector<bool, min_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 1);
     67         assert(v.size() == 101);
     68         assert(i == v.begin() + 10);
     69         int j;
     70         for (j = 0; j < 10; ++j)
     71             assert(v[j] == 0);
     72         assert(v[j] == 1);
     73         for (++j; j < v.size(); ++j)
     74             assert(v[j] == 0);
     75     }
     76 #endif
     77 }
     78