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37 lines
709 B
C++
37 lines
709 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/variant2/variant.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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using namespace boost::variant2;
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template<class T> std::string to_string( T const& t )
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{
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std::ostringstream os;
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os << 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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variant<int, float, std::string> v( 1 );
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BOOST_TEST_EQ( to_string( v ), to_string( 1 ) );
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v = 3.14f;
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BOOST_TEST_EQ( to_string( v ), to_string( 3.14f ) );
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v = "test";
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BOOST_TEST_EQ( to_string( v ), to_string( "test" ) );
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return boost::report_errors();
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}
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