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
18struct point {
19 int x;
20 int y;
21};
22BOOST_TYPEOF_REGISTER_TYPE(point) // Register for `NAME` below.
23
24int 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

source code of boost/libs/local_function/test/operator_error.cpp