// Copyright 2021 Peter Dimov // Distributed under the Boost Software License, Version 1.0. // https://www.boost.org/LICENSE_1_0.txt #include #include #include #include boost::core::string_view f( boost::core::string_view const& str ) { return str; } int main() { { std::string s1( "123" ); std::string s2 = f( s1 ); BOOST_TEST_EQ( s1, s2 ); } { boost::string_view s1( "123" ); boost::string_view s2 = f( s1 ); BOOST_TEST_EQ( s1, s2 ); } return boost::report_errors(); }