| 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 | } |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 |