Home | History | Annotate | Download | only in vector.bool
      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 // UNSUPPORTED: c++98, c++03, c++11
     11 // <vector>
     12 //  vector<bool>
     13 
     14 // template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
     15 
     16 #include <vector>
     17 #include <cassert>
     18 #include "min_allocator.h"
     19 
     20 int main()
     21 {
     22     {
     23         typedef std::vector<bool> C;
     24         C c;
     25 
     26         C::iterator i = c.emplace(c.cbegin());
     27         assert(i == c.begin());
     28         assert(c.size() == 1);
     29         assert(c.front() == false);
     30 
     31         i = c.emplace(c.cend(), true);
     32         assert(i == c.end()-1);
     33         assert(c.size() == 2);
     34         assert(c.front() == false);
     35         assert(c.back() == true);
     36 
     37         i = c.emplace(c.cbegin()+1, true);
     38         assert(i == c.begin()+1);
     39         assert(c.size() == 3);
     40         assert(c.front() == false);
     41         assert(c[1] == true);
     42         assert(c.back() == true);
     43     }
     44     {
     45         typedef std::vector<bool, min_allocator<bool>> C;
     46         C c;
     47 
     48         C::iterator i = c.emplace(c.cbegin());
     49         assert(i == c.begin());
     50         assert(c.size() == 1);
     51         assert(c.front() == false);
     52 
     53         i = c.emplace(c.cend(), true);
     54         assert(i == c.end()-1);
     55         assert(c.size() == 2);
     56         assert(c.front() == false);
     57         assert(c.back() == true);
     58 
     59         i = c.emplace(c.cbegin()+1, true);
     60         assert(i == c.begin()+1);
     61         assert(c.size() == 3);
     62         assert(c.size() == 3);
     63         assert(c.front() == false);
     64         assert(c[1] == true);
     65         assert(c.back() == true);
     66     }
     67 }
     68