text: //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  
  // <set>
  
  // class set
  
  // iterator insert(const_iterator position, const value_type& v);
  
  #include <set>
  #include <cassert>
  
  #include "min_allocator.h"
  
  int main(int, char**)
  {
      {
          typedef std::set<int> M;
          typedef M::iterator R;
          M m;
          R r = m.insert(m.cend(), M::value_type(2));
          assert(r == m.begin());
          assert(m.size() == 1);
          assert(*r == 2);
  
          r = m.insert(m.cend(), M::value_type(1));
          assert(r == m.begin());
          assert(m.size() == 2);
          assert(*r == 1);
  
          r = m.insert(m.cend(), M::value_type(3));
          assert(r == prev(m.end()));
          assert(m.size() == 3);
          assert(*r == 3);
  
          r = m.insert(m.cend(), M::value_type(3));
          assert(r == prev(m.end()));
          assert(m.size() == 3);
          assert(*r == 3);
      }
  #if TEST_STD_VER >= 11
      {
          typedef std::set<int, std::less<int>, min_allocator<int>> M;
          typedef M::iterator R;
          M m;
          R r = m.insert(m.cend(), M::value_type(2));
          assert(r == m.begin());
          assert(m.size() == 1);
          assert(*r == 2);
  
          r = m.insert(m.cend(), M::value_type(1));
          assert(r == m.begin());
          assert(m.size() == 2);
          assert(*r == 1);
  
          r = m.insert(m.cend(), M::value_type(3));
          assert(r == prev(m.end()));
          assert(m.size() == 3);
          assert(*r == 3);
  
          r = m.insert(m.cend(), M::value_type(3));
          assert(r == prev(m.end()));
          assert(m.size() == 3);
          assert(*r == 3);
      }
  #endif
  
    return 0;
  }
  