51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
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/*<-
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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/detail/config.hpp>
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#ifdef BOOST_CLBL_TRTS_DISABLE_REFERENCE_QUALIFIERS
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int main(){ return 0; }
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#else
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//[ add_member_volatile
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#include <type_traits>
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#include <boost/callable_traits/add_member_volatile.hpp>
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namespace ct = boost::callable_traits;
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struct foo {};
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int main() {
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{
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using pmf = void(foo::*)();
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using expect = void(foo::*)() volatile;
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using test = ct::add_member_volatile_t<pmf>;
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static_assert(std::is_same<test, expect>::value, "");
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} {
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// add_member_volatile_t doesn't change anything when
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// the function type is already volatile.
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using pmf = void(foo::*)() volatile &&;
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using expect = void(foo::*)() volatile &&;
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using test = ct::add_member_volatile_t<pmf>;
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static_assert(std::is_same<test, expect>::value, "");
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} {
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using pmf = void(foo::*)() const &;
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using expect = void(foo::*)() const volatile &;
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using test = ct::add_member_volatile_t<pmf>;
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static_assert(std::is_same<test, expect>::value, "");
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} {
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// add_member_volatile_t can also be used with "abominable"
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// function types.
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using f = void();
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using expect = void() volatile;
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using test = ct::add_member_volatile_t<f>;
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static_assert(std::is_same<test, expect>::value, "");
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}
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}
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//]
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#endif //#ifdef BOOST_CLBL_TRTS_DISABLE_REFERENCE_QUALIFIERS
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