4403017952
- Support r-value arguments - Use variadic templates for arbitrary arguments - Support allocators that are final - Support allocators that use fancy pointers - Support environments with disabled exceptions - Improve compilation times
56 lines
990 B
C++
56 lines
990 B
C++
/*
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Copyright 2019 Glen Joseph Fernandes
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(glenjofe@gmail.com)
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Distributed under the Boost Software License, Version 1.0.
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(http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/config.hpp>
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
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!defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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#include <boost/functional/factory.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/smart_ptr/scoped_ptr.hpp>
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class arg {
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public:
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explicit arg(int n)
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: value_(n) { }
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arg(arg&& a)
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: value_(a.value_) { }
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int get() const {
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return value_;
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}
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private:
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int value_;
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};
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class sum {
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public:
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explicit sum(arg&& a1, arg&& a2)
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: value_(a1.get() + a2.get()) { }
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int get() const {
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return value_;
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}
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private:
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int value_;
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};
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int main()
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{
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boost::scoped_ptr<sum> s(boost::factory<sum*>()(arg(1), arg(2)));
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BOOST_TEST(s->get() == 3);
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return boost::report_errors();
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}
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#else
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int main()
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{
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return 0;
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}
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#endif
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