66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
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// Copyright Kevlin Henney, 2000, 2001. All rights reserved.
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// Copyright Antony Polukhin, 2013-2023.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// what: unit tests for variant type boost::any
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// who: contributed by Kevlin Henney
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// when: July 2001, 2013, 2014
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// where: tested with BCC 5.5, MSVC 6.0, and g++ 2.95
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#include <boost/any.hpp>
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#include "basic_test.hpp"
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static const std::string& returning_string1()
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{
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static const std::string ret("foo");
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return ret;
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}
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static std::string returning_string2()
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{
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static const std::string ret("foo");
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return ret;
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}
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static void test_with_func()
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{
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std::string s;
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s = boost::any_cast<std::string>(returning_string1());
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s = boost::any_cast<const std::string&>(returning_string1());
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s = boost::any_cast<std::string>(returning_string2());
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s = boost::any_cast<const std::string&>(returning_string2());
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
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#if !defined(__INTEL_COMPILER) && !defined(__ICL) && (!defined(_MSC_VER) || _MSC_VER != 1600)
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// Intel compiler thinks that it must choose the `any_cast(const any&)` function
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// instead of the `any_cast(const any&&)`.
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// Bug was not reported because of missing premier support account + annoying
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// registrations requirements.
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// MSVC-10 had a bug:
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//
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// any.hpp(291) : error C2440: 'return' : cannot convert.
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// Conversion loses qualifiers
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// any_test.cpp(304) : see reference to function template instantiation
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//
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// This issue was fixed in MSVC-11.
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s = boost::any_cast<std::string&&>(returning_string1());
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#endif
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s = boost::any_cast<std::string&&>(returning_string2());
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#endif
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}
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int main() {
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test_with_func();
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return any_tests::basic_tests<boost::any>::run_tests();
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}
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