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// Copyright 2020 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/shared_ptr.hpp>
#include <boost/smart_ptr/enable_shared_from.hpp>
struct X: public boost::enable_shared_from
{
};
#if defined(__clang__) && defined(_MSC_VER)
// clang-cl claims that it accepts this code for compatibility
// with msvc, but no version of msvc accepts it
# pragma clang diagnostic error "-Wmicrosoft-using-decl"
#endif
int main()
{
boost::shared_ptr<X> px( new X );
px->shared_from_this();
}
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