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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 erase(const_iterator first, const_iterator last);
     14 
     15 #include <vector>
     16 #include <cassert>
     17 
     18 #include "min_allocator.h"
     19 
     20 int main()
     21 {
     22     bool a1[] = {1, 0, 1};
     23     {
     24         std::vector<bool> l1(a1, a1+3);
     25         std::vector<bool>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
     26         assert(l1.size() == 3);
     27         assert(distance(l1.cbegin(), l1.cend()) == 3);
     28         assert(i == l1.begin());
     29     }
     30     {
     31         std::vector<bool> l1(a1, a1+3);
     32         std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin()));
     33         assert(l1.size() == 2);
     34         assert(distance(l1.cbegin(), l1.cend()) == 2);
     35         assert(i == l1.begin());
     36         assert(l1 == std::vector<bool>(a1+1, a1+3));
     37     }
     38     {
     39         std::vector<bool> l1(a1, a1+3);
     40         std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 2));
     41         assert(l1.size() == 1);
     42         assert(distance(l1.cbegin(), l1.cend()) == 1);
     43         assert(i == l1.begin());
     44         assert(l1 == std::vector<bool>(a1+2, a1+3));
     45     }
     46     {
     47         std::vector<bool> l1(a1, a1+3);
     48         std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 3));
     49         assert(l1.size() == 0);
     50         assert(distance(l1.cbegin(), l1.cend()) == 0);
     51         assert(i == l1.begin());
     52     }
     53 #if __cplusplus >= 201103L
     54     {
     55         std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
     56         std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
     57         assert(l1.size() == 3);
     58         assert(distance(l1.cbegin(), l1.cend()) == 3);
     59         assert(i == l1.begin());
     60     }
     61     {
     62         std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
     63         std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin()));
     64         assert(l1.size() == 2);
     65         assert(distance(l1.cbegin(), l1.cend()) == 2);
     66         assert(i == l1.begin());
     67         assert((l1 == std::vector<bool, min_allocator<bool>>(a1+1, a1+3)));
     68     }
     69     {
     70         std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
     71         std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 2));
     72         assert(l1.size() == 1);
     73         assert(distance(l1.cbegin(), l1.cend()) == 1);
     74         assert(i == l1.begin());
     75         assert((l1 == std::vector<bool, min_allocator<bool>>(a1+2, a1+3)));
     76     }
     77     {
     78         std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
     79         std::vector<bool, min_allocator<bool>>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 3));
     80         assert(l1.size() == 0);
     81         assert(distance(l1.cbegin(), l1.cend()) == 0);
     82         assert(i == l1.begin());
     83     }
     84 #endif
     85 }
     86