1 /*
2  *          Copyright Andrey Semashev 2007 - 2015.
3  * Distributed under the Boost Software License, Version 1.0.
4  *    (See accompanying file LICENSE_1_0.txt or copy at
5  *          http://www.boost.org/LICENSE_1_0.txt)
6  */
7 /*!
8  * \file   util_unique_identifier.cpp
9  * \author Andrey Semashev
10  * \date   24.01.2009
11  *
12  * \brief  This header contains tests for the unique identifier name generator.
13  */
14 
15 #include <boost/log/utility/unique_identifier_name.hpp>
16 
17 // Some hints to avoid warnings about unused variables in this test
18 #if defined(__GNUC__)
19 #define BOOST_LOG_AUX_UNUSED_ATTR __attribute__((unused))
20 #else
21 #define BOOST_LOG_AUX_UNUSED_ATTR
22 #endif
23 
main(int,char * [])24 int main(int, char*[])
25 {
26     // Names with the same prefixes may coexist in different lines
27     BOOST_LOG_AUX_UNUSED_ATTR int BOOST_LOG_UNIQUE_IDENTIFIER_NAME(var) = 0;
28     BOOST_LOG_AUX_UNUSED_ATTR int BOOST_LOG_UNIQUE_IDENTIFIER_NAME(var) = 0;
29 
30     // Names with different prefixes may coexist on the same line
31     BOOST_LOG_AUX_UNUSED_ATTR int BOOST_LOG_UNIQUE_IDENTIFIER_NAME(var1) = 0; BOOST_LOG_AUX_UNUSED_ATTR int BOOST_LOG_UNIQUE_IDENTIFIER_NAME(var2) = 0;
32 
33     return 0;
34 }
35