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// Copyright Kevlin Henney, 2000, 2001. All rights reserved.
// Copyright Antony Polukhin, 2013-2022.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// what: unit tests for variant type boost::any
// who: contributed by Kevlin Henney
// when: July 2001, 2013, 2014
// where: tested with BCC 5.5, MSVC 6.0, and g++ 2.95
#include <boost/any.hpp>
#include "basic_test.hpp"
static const std::string& returning_string1()
{
static const std::string ret("foo");
return ret;
}
static std::string returning_string2()
{
static const std::string ret("foo");
return ret;
}
static void test_with_func()
{
std::string s;
s = boost::any_cast<std::string>(returning_string1());
s = boost::any_cast<const std::string&>(returning_string1());
s = boost::any_cast<std::string>(returning_string2());
s = boost::any_cast<const std::string&>(returning_string2());
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
#if !defined(__INTEL_COMPILER) && !defined(__ICL) && (!defined(_MSC_VER) || _MSC_VER != 1600)
// Intel compiler thinks that it must choose the `any_cast(const any&)` function
// instead of the `any_cast(const any&&)`.
// Bug was not reported because of missing premier support account + annoying
// registrations requirements.
// MSVC-10 had a bug:
//
// any.hpp(291) : error C2440: 'return' : cannot convert.
// Conversion loses qualifiers
// any_test.cpp(304) : see reference to function template instantiation
//
// This issue was fixed in MSVC-11.
s = boost::any_cast<std::string&&>(returning_string1());
#endif
s = boost::any_cast<std::string&&>(returning_string2());
#endif
}
int main() {
test_with_func();
return any_tests::basic_tests<boost::any>::run_tests();
}
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