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1 // Copyright 2020 Peter Dimov
2 // Distributed under the Boost Software License, Version 1.0.
3 // http://www.boost.org/LICENSE_1_0.txt
4 
5 #include <boost/assert/source_location.hpp>
6 #include <boost/core/lightweight_test.hpp>
7 #include <sstream>
8 
main()9 int main()
10 {
11     {
12         boost::source_location loc;
13 
14         std::ostringstream os;
15         os << loc;
16 
17         BOOST_TEST_EQ( os.str(), std::string( "(unknown source location)" ) );
18     }
19 
20     {
21         boost::source_location loc = BOOST_CURRENT_LOCATION;
22 
23         std::ostringstream os;
24         os << loc;
25 
26         BOOST_TEST_EQ( os.str(), std::string( __FILE__ ) + ":21: in function '" + BOOST_CURRENT_FUNCTION + "'" );
27     }
28 
29     return boost::report_errors();
30 }
31