1 // Boost.Convert test and usage example
2 // Copyright (c) 2009-2016 Vladimir Batov.
3 // Use, modification and distribution are subject to the Boost Software License,
4 // Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
8 #if defined(BOOST_CONVERT_MSVC_SFINAE_BROKEN)
9 int main(int, char const* []) { return 0; }
12 #include <boost/convert.hpp>
13 #include <boost/detail/lightweight_test.hpp>
17 //[has_member_declaration
18 namespace { namespace local
20 BOOST_DECLARE_HAS_MEMBER(has_begin, begin);
21 BOOST_DECLARE_HAS_MEMBER(has_funop, operator());
24 //[has_member_classes_tested
25 namespace { namespace local
27 struct test01 { int begin; };
28 struct test02 { char* begin() { return 0; } };
29 struct test22 { void operator()() {} };
33 namespace { namespace local
38 int begin(int, int) { return 0; }
44 private: virtual char* begin() { return 0; }
48 virtual char* begin() { return 0; }
51 struct test06 : public test04 {};
52 struct test07 : private test04 {};
53 struct test08 : public test05 {};
54 struct test09 : private test05 {};
56 struct test11 { int no_begin; };
57 struct test12 { char* no_begin() { return 0; } };
60 namespace { namespace local
62 struct test21 { void zoo () {} };
63 struct test23 { void operator() () const {} };
64 struct test24 { int operator() (int) { return 0; } };
65 struct test25 { int operator() (int) const { return 0; } };
66 struct test26 { int operator() (int) const { return 0; } void operator() () const {} };
70 main(int, char const* [])
72 BOOST_TEST(local::has_begin<local::test01>::value == true);
73 BOOST_TEST(local::has_begin<local::test02>::value == true);
74 BOOST_TEST(local::has_begin<local::test03>::value == true);
75 BOOST_TEST(local::has_begin<local::test04>::value == true);
76 BOOST_TEST(local::has_begin<local::test05>::value == true);
77 BOOST_TEST(local::has_begin<local::test06>::value == true);
78 BOOST_TEST(local::has_begin<local::test07>::value == true);
79 BOOST_TEST(local::has_begin<local::test08>::value == true);
80 BOOST_TEST(local::has_begin<local::test09>::value == true);
81 BOOST_TEST(local::has_begin<std::string>::value == true);
82 BOOST_TEST(local::has_begin<std::vector<int> >::value == true);
84 BOOST_TEST(local::has_begin<local::test11>::value == false);
85 BOOST_TEST(local::has_begin<local::test12>::value == false);
86 BOOST_TEST(local::has_begin<std::iostream>::value == false);
89 BOOST_TEST(local::has_begin<local::test01>::value == true);
90 BOOST_TEST(local::has_begin<local::test02>::value == true);
91 BOOST_TEST(local::has_funop<local::test22>::value == true);
94 BOOST_TEST(local::has_funop<local::test21>::value == false);
95 BOOST_TEST(local::has_funop<local::test22>::value == true);
96 BOOST_TEST(local::has_funop<local::test23>::value == true);
97 BOOST_TEST(local::has_funop<local::test24>::value == true);
98 BOOST_TEST(local::has_funop<local::test25>::value == true);
99 BOOST_TEST(local::has_funop<local::test26>::value == true);
101 return boost::report_errors();