text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // <string>
  
  // template<class charT, class traits, class Allocator>
  //   bool operator<=(const charT* lhs, const basic_string<charT,traits,Allocator>& rhs);
  
  #include <string>
  #include <cassert>
  
  template <class S>
  void
  test(const typename S::value_type* lhs, const S& rhs, bool x)
  {
      assert((lhs <= rhs) == x);
  }
  
  typedef std::string S;
  
  int main()
  {
      test("", S(""), true);
      test("", S("abcde"), true);
      test("", S("abcdefghij"), true);
      test("", S("abcdefghijklmnopqrst"), true);
      test("abcde", S(""), false);
      test("abcde", S("abcde"), true);
      test("abcde", S("abcdefghij"), true);
      test("abcde", S("abcdefghijklmnopqrst"), true);
      test("abcdefghij", S(""), false);
      test("abcdefghij", S("abcde"), false);
      test("abcdefghij", S("abcdefghij"), true);
      test("abcdefghij", S("abcdefghijklmnopqrst"), true);
      test("abcdefghijklmnopqrst", S(""), false);
      test("abcdefghijklmnopqrst", S("abcde"), false);
      test("abcdefghijklmnopqrst", S("abcdefghij"), false);
      test("abcdefghijklmnopqrst", S("abcdefghijklmnopqrst"), true);
  }
  