69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////
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// lazy_templated_struct_tests.cpp
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//
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// lazy templated struct test to check this works everywhere.
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//
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////////////////////////////////////////////////////////////////////////////
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/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Copyright (c) 2015 John Fletcher
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/phoenix/core/limits.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/function.hpp>
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#include <boost/function.hpp>
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namespace example {
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namespace impl {
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// Example of templated struct.
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template <typename Result>
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struct what {
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typedef Result result_type;
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Result operator()(Result const & r) const
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{
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return r;
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}
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};
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template <typename Result>
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struct what0 {
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typedef Result result_type;
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Result operator()() const
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{
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return Result(100);
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}
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};
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}
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boost::function1<int, int > what_int = impl::what<int>();
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boost::function0<int> what0_int = impl::what0<int>();
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BOOST_PHOENIX_ADAPT_FUNCTION(int,what,what_int,1)
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BOOST_PHOENIX_ADAPT_FUNCTION_NULLARY(int,what0,what0_int)
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}
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int main()
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{
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int a = 99;
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using boost::phoenix::arg_names::arg1;
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BOOST_TEST(example::what_int(a) == a);
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BOOST_TEST(example::what(a)() == a);
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BOOST_TEST(example::what(arg1)(a) == a);
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BOOST_TEST(example::what0_int() == 100);
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BOOST_TEST(example::what0()() == 100);
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return boost::report_errors();
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}
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