52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*
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Copyright Barrett Adair 2016-2017
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http ://boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/callable_traits/add_transaction_safe.hpp>
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#include <tuple>
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#include "test.hpp"
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#ifndef BOOST_CLBL_TRTS_ENABLE_TRANSACTION_SAFE
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int main(){}
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#else
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struct foo;
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template<typename T>
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struct is_substitution_failure_add_tx_safe {
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template<typename>
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static auto test(...) -> std::true_type;
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template<typename A,
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typename std::remove_reference<
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TRAIT(add_transaction_safe, A)>::type* = nullptr>
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static auto test(int) -> std::false_type;
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static constexpr bool value = decltype(test<T>(0))::value;
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};
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int main() {
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auto lambda = [](){};
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CT_ASSERT(is_substitution_failure_add_tx_safe<decltype(lambda)>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<decltype(lambda)&>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int &>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int (* const &)()>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int (foo::* &)()>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int (foo::* const)()>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int (foo::* const &)()>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<int (foo::* volatile)()>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<void>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<void*>::value);
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CT_ASSERT(is_substitution_failure_add_tx_safe<void(**)()>::value);
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}
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#endif //#ifndef BOOST_CLBL_TRTS_ENABLE_TRANSACTION_SAFE
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