1 // 2 // Negative test for BOOST_TEST_TRAIT_TRUE 3 // 4 // Copyright (c) 2014 Peter Dimov 5 // 6 // Distributed under the Boost Software License, Version 1.0. 7 // See accompanying file LICENSE_1_0.txt or copy at 8 // http://www.boost.org/LICENSE_1_0.txt 9 // 10 11 #include <boost/core/lightweight_test_trait.hpp> 12 13 template<class T1, class T2> struct Y1 14 { 15 enum { value = 1 }; 16 }; 17 18 template<class T1, class T2> struct Y2 19 { 20 enum { value = 0 }; 21 }; 22 23 struct X1 24 { 25 typedef int type; 26 }; 27 28 struct X2 29 { 30 typedef int type; 31 }; 32 main()33 int main() 34 { 35 BOOST_TEST_TRAIT_TRUE(( Y2<X1::type, X2::type> )); 36 37 return boost::report_errors(); 38 } 39