ceph/src/boost/libs/range/test/compat2.cpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Thorsten Ottosen 2003-2004. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // For more information, see http://www.boost.org/libs/range/
   9 //
  10
  11 #include <boost/static_assert.hpp>
  12 #include <boost/type_traits.hpp>
  13 #include <boost/concept_check.hpp>
  14 #include <boost/config.hpp>
  15
  16 enum Container {};
  17 enum String {};
  18
  19 template< typename T >
  20 struct range_iterator;
  21
  22 template<>
  23 struct range_iterator<Container>
  24 {
  25     template< typename C >
  26     struct pts
  27     {
  28         typedef BOOST_DEDUCED_TYPENAME C::iterator type;
  29     };
  30 };
  31
  32 template<>
  33 struct range_iterator<String>
  34 {
  35     template< typename C >
  36     struct pts
  37     {
  38         typedef C type;
  39     };
  40 };
  41
  42 template< typename C >
  43 class iterator_of
  44 {
  45 public:
  46     typedef BOOST_DEDUCED_TYPENAME range_iterator<Container>::BOOST_NESTED_TEMPLATE pts<C>::type type;
  47 };
  48
  49 #include <vector>
  50
  51 void compat1()
  52 {
  53     std::vector<int> v;
  54     iterator_of< std::vector<int> >::type i = v.begin();
  55     boost::ignore_unused_variable_warning(i);
  56 }
  57
  58 #include <boost/test/included/unit_test.hpp>
  59
  60 using boost::unit_test::test_suite;
  61
  62 test_suite* init_unit_test_suite( int argc, char* argv[] )
  63 {
  64     test_suite* test = BOOST_TEST_SUITE( "Range Test Suite" );
  65
  66     test->add( BOOST_TEST_CASE( &compat1 ) );
  67
  68     return test;
  69 }
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