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39 lines
745 B
C++
39 lines
745 B
C++
// Copyright 2021 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/lambda2.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <sstream>
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#include <string>
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template<class T> std::string to_string_1( T const& t )
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{
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using namespace boost::lambda2;
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std::ostringstream os;
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( std::ref( os ) << _1 )( t );
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return os.str();
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}
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template<class T> std::string to_string_2( T const& t )
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{
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using namespace boost::lambda2;
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std::ostringstream os;
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( os << _1 )( t );
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return os.str();
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}
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int main()
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{
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BOOST_TEST_EQ( to_string_1( 123 ), "123" );
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BOOST_TEST_EQ( to_string_2( 456 ), "456" );
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return boost::report_errors();
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}
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