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
  //
  //===----------------------------------------------------------------------===//
  
  // <vector>
  
  // void push_back(const value_type& x);
  
  #include <vector>
  #include <cassert>
  #include <cstddef>
  #include "test_allocator.h"
  #include "min_allocator.h"
  #include "asan_testing.h"
  
  int main(int, char**)
  {
      {
          std::vector<int> c;
          c.push_back(0);
          assert(c.size() == 1);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(1);
          assert(c.size() == 2);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(2);
          assert(c.size() == 3);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(3);
          assert(c.size() == 4);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(4);
          assert(c.size() == 5);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
      }
      {
          // libc++ needs 15 because it grows by 2x (1 + 2 + 4 + 8).
          // Use 17 for implementations that dynamically allocate a container proxy
          // and grow by 1.5x (1 for proxy + 1 + 2 + 3 + 4 + 6).
          std::vector<int, limited_allocator<int, 17> > c;
          c.push_back(0);
          assert(c.size() == 1);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(1);
          assert(c.size() == 2);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(2);
          assert(c.size() == 3);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(3);
          assert(c.size() == 4);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(4);
          assert(c.size() == 5);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
      }
  #if TEST_STD_VER >= 11
      {
          std::vector<int, min_allocator<int>> c;
          c.push_back(0);
          assert(c.size() == 1);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(1);
          assert(c.size() == 2);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(2);
          assert(c.size() == 3);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(3);
          assert(c.size() == 4);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
          c.push_back(4);
          assert(c.size() == 5);
          assert(is_contiguous_container_asan_correct(c));
          for (int j = 0; static_cast<std::size_t>(j) < c.size(); ++j)
              assert(c[j] == j);
      }
  #endif
  
    return 0;
  }
  