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1 | // Copyright 2021 Peter Dimov |
2 | // Distributed under the Boost Software License, Version 1.0. | |
3 | // https://www.boost.org/LICENSE_1_0.txt | |
4 | ||
5 | #include <boost/bind/bind.hpp> | |
6 | #include <boost/core/lightweight_test.hpp> | |
7 | #include <functional> | |
8 | #include <boost/config.hpp> | |
9 | #include <boost/config/pragma_message.hpp> | |
10 | ||
11 | #if defined(BOOST_NO_CXX11_HDR_FUNCTIONAL) | |
12 | ||
13 | BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_NO_CXX11_HDR_FUNCTIONAL being defined" ) | |
14 | int main() {} | |
15 | ||
16 | #elif defined(BOOST_NO_CXX11_DECLTYPE) | |
17 | ||
18 | BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_NO_CXX11_DECLTYPE being defined" ) | |
19 | int main() {} | |
20 | ||
21 | #elif defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) | |
22 | ||
23 | BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_NO_CXX11_HDR_TYPE_TRAITS being defined" ) | |
24 | int main() {} | |
25 | ||
26 | #else | |
27 | ||
28 | int f( int x ) | |
29 | { | |
30 | return -x; | |
31 | } | |
32 | ||
33 | int main() | |
34 | { | |
35 | using namespace std::placeholders; | |
36 | ||
37 | BOOST_TEST_EQ( boost::bind( f, _1 )( 1 ), -1 ); | |
38 | BOOST_TEST_EQ( boost::bind( f, _2 )( 1, 2 ), -2 ); | |
39 | BOOST_TEST_EQ( boost::bind( f, _3 )( 1, 2, 3 ), -3 ); | |
40 | BOOST_TEST_EQ( boost::bind( f, _4 )( 1, 2, 3, 4 ), -4 ); | |
41 | BOOST_TEST_EQ( boost::bind( f, _5 )( 1, 2, 3, 4, 5 ), -5 ); | |
42 | BOOST_TEST_EQ( boost::bind( f, _6 )( 1, 2, 3, 4, 5, 6 ), -6 ); | |
43 | BOOST_TEST_EQ( boost::bind( f, _7 )( 1, 2, 3, 4, 5, 6, 7 ), -7 ); | |
44 | BOOST_TEST_EQ( boost::bind( f, _8 )( 1, 2, 3, 4, 5, 6, 7, 8 ), -8 ); | |
45 | BOOST_TEST_EQ( boost::bind( f, _9 )( 1, 2, 3, 4, 5, 6, 7, 8, 9 ), -9 ); | |
46 | ||
47 | return boost::report_errors(); | |
48 | } | |
49 | ||
50 | #endif |