1 2 // Copyright (C) 2009-2012 Lorenzo Caminiti 3 // Distributed under the Boost Software License, Version 1.0 4 // (see accompanying file LICENSE_1_0.txt or a copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 // Home at http://www.boost.org/libs/local_function 7 8 #include <boost/config.hpp> 9 #ifdef BOOST_NO_CXX11_VARIADIC_MACROS 10 # error "variadic macros required" 11 #else 12 13 #include <boost/local_function.hpp> 14 #include <boost/typeof/typeof.hpp> 15 #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP() 16 #include <boost/detail/lightweight_test.hpp> 17 18 struct point { 19 int x; 20 int y; 21 }; BOOST_TYPEOF_REGISTER_TYPE(point)22 BOOST_TYPEOF_REGISTER_TYPE(point) // Register for `NAME` below. 23 24 int main(void) { 25 //[operator_error 26 bool BOOST_LOCAL_FUNCTION(const point& p, const point& q) { 27 return p.x == q.x && p.y == q.y; 28 } BOOST_LOCAL_FUNCTION_NAME(operator==) // Error: Cannot use `operator...`. 29 //] 30 31 point a; a.x = 1; a.y = 2; 32 point b = a; 33 BOOST_TEST(a == b); 34 return boost::report_errors(); 35 } 36 37 #endif // VARIADIC_MACROS 38 39