| // Copyright Cromwell D. Enage 2017. |
| // Distributed under the Boost Software License, Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #include <boost/parameter/config.hpp> |
| |
| #if (BOOST_PARAMETER_MAX_ARITY < 4) |
| #error Define BOOST_PARAMETER_MAX_ARITY as 4 or greater. |
| #endif |
| #if !defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) && \ |
| (BOOST_PARAMETER_EXPONENTIAL_OVERLOAD_THRESHOLD_ARITY < 5) |
| #error Define BOOST_PARAMETER_EXPONENTIAL_OVERLOAD_THRESHOLD_ARITY \ |
| as 5 or greater. |
| #endif |
| |
| #include <boost/parameter/name.hpp> |
| |
| namespace test { |
| |
| BOOST_PARAMETER_NAME((_lrc0, kw) in(lrc0)) |
| BOOST_PARAMETER_NAME((_lr0, kw) in_out(lr0)) |
| BOOST_PARAMETER_NAME((_rrc0, kw) in(rrc0)) |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| BOOST_PARAMETER_NAME((_rr0, kw) consume(rr0)) |
| #else |
| BOOST_PARAMETER_NAME((_rr0, kw) rr0) |
| #endif |
| } // namespace test |
| |
| #include <boost/parameter/preprocessor.hpp> |
| #include <boost/parameter/value_type.hpp> |
| #include <boost/core/lightweight_test.hpp> |
| #include <boost/type_traits/is_scalar.hpp> |
| #include <boost/type_traits/remove_const.hpp> |
| #include <boost/type_traits/remove_reference.hpp> |
| #include "evaluate_category.hpp" |
| |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| #include <utility> |
| #endif |
| |
| namespace test { |
| |
| BOOST_PARAMETER_FUNCTION((bool), evaluate, kw, |
| (required |
| (lrc0, *) |
| (lr0, *) |
| (rrc0, *) |
| (rr0, *) |
| ) |
| ) |
| { |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::lrc0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_lrc0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<lrc0_type>::type |
| >::type |
| >::evaluate_category(lrc0) |
| ); |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::lr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_lr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<lr0_type>::type |
| >::type |
| >::evaluate_category(lr0) |
| ); |
| |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| if ( |
| boost::is_scalar< |
| typename boost::remove_const< |
| typename boost::remove_reference<rrc0_type>::type |
| >::type |
| >::value |
| ) |
| { |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rrc0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rrc0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rrc0_type>::type |
| >::type |
| >::evaluate_category(std::forward<rrc0_type>(rrc0)) |
| ); |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rr0_type>::type |
| >::type |
| >::evaluate_category(std::forward<rr0_type>(rr0)) |
| ); |
| } |
| else // rrc0's value type isn't scalar |
| { |
| BOOST_TEST(( |
| test::passed_by_rvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rrc0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rrc0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_rvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rrc0_type>::type |
| >::type |
| >::evaluate_category(std::forward<rrc0_type>(rrc0)) |
| ); |
| BOOST_TEST(( |
| test::passed_by_rvalue_reference == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_rvalue_reference |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rr0_type>::type |
| >::type |
| >::evaluate_category(std::forward<rr0_type>(rr0)) |
| ); |
| } |
| #else // !defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rrc0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rrc0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rrc0_type>::type |
| >::type |
| >::evaluate_category(rrc0) |
| ); |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rr0_type>::type |
| >::type |
| >::evaluate_category(rr0) |
| ); |
| #endif // BOOST_PARAMETER_HAS_PERFECT_FORWARDING |
| |
| return true; |
| } |
| } // namespace test |
| |
| #include <boost/mpl/bool.hpp> |
| #include <boost/mpl/if.hpp> |
| |
| #if !defined(BOOST_NO_SFINAE) |
| #include <boost/parameter/aux_/preprocessor/nullptr.hpp> |
| #include <boost/core/enable_if.hpp> |
| #include <boost/type_traits/is_base_of.hpp> |
| #endif |
| |
| namespace test { |
| |
| char const* baz = "baz"; |
| |
| struct B |
| { |
| #if !defined(LIBS_PARAMETER_TEST_COMPILE_FAILURE_VENDOR_SPECIFIC) && \ |
| BOOST_WORKAROUND(BOOST_MSVC, >= 1800) |
| B() |
| { |
| } |
| #endif |
| |
| template <typename Args> |
| explicit B( |
| Args const& args |
| #if !defined(BOOST_NO_SFINAE) |
| , typename boost::disable_if< |
| typename boost::mpl::if_< |
| boost::is_base_of<B,Args> |
| , boost::mpl::true_ |
| , boost::mpl::false_ |
| >::type |
| >::type* = BOOST_PARAMETER_AUX_PP_NULLPTR |
| #endif // BOOST_NO_SFINAE |
| ) |
| { |
| test::evaluate( |
| args[test::_lrc0] |
| , args[test::_lr0] |
| , args[test::_rrc0] |
| , args[test::_rr0] |
| ); |
| } |
| |
| #if BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x580)) |
| typedef test::string_predicate<test::kw::lr0> rr0_pred; |
| |
| BOOST_PARAMETER_MEMBER_FUNCTION((bool), static evaluate, kw, |
| (required |
| (lrc0, (char)) |
| ) |
| (deduced |
| (optional |
| (rrc0, (float), 0.0f) |
| (lr0, (char const*), test::baz) |
| (rr0, *(rr0_pred), std::string(lr0)) |
| ) |
| ) |
| ) |
| #else // !BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x580)) |
| BOOST_PARAMETER_MEMBER_FUNCTION((bool), static evaluate, kw, |
| (required |
| (lrc0, (char)) |
| ) |
| (deduced |
| (optional |
| (rrc0, (float), 0.0f) |
| (lr0, (char const*), test::baz) |
| (rr0 |
| , *(test::string_predicate<test::kw::lr0>) |
| , std::string(lr0) |
| ) |
| ) |
| ) |
| ) |
| #endif // SunPro CC workarounds needed. |
| { |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::lrc0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_lrc0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<lrc0_type>::type |
| >::type |
| >::evaluate_category(lrc0) |
| ); |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::lr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_lr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<lr0_type>::type |
| >::type |
| >::evaluate_category(lr0) |
| ); |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rrc0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rrc0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rrc0_type>::type |
| >::type |
| >::evaluate_category(rrc0) |
| ); |
| |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| BOOST_TEST(( |
| test::passed_by_rvalue_reference == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_rvalue_reference |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rr0_type>::type |
| >::type |
| >::evaluate_category(std::forward<rr0_type>(rr0)) |
| ); |
| #else // !defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| BOOST_TEST(( |
| test::passed_by_lvalue_reference_to_const == test::A< |
| typename boost::remove_const< |
| typename boost::parameter::value_type< |
| Args |
| , test::kw::rr0 |
| >::type |
| >::type |
| >::evaluate_category(args[test::_rr0]) |
| )); |
| BOOST_TEST_EQ( |
| test::passed_by_lvalue_reference_to_const |
| , test::A< |
| typename boost::remove_const< |
| typename boost::remove_reference<rr0_type>::type |
| >::type |
| >::evaluate_category(rr0) |
| ); |
| #endif // BOOST_PARAMETER_HAS_PERFECT_FORWARDING |
| |
| return true; |
| } |
| }; |
| |
| struct C : B |
| { |
| #if !defined(LIBS_PARAMETER_TEST_COMPILE_FAILURE_VENDOR_SPECIFIC) && \ |
| BOOST_WORKAROUND(BOOST_MSVC, >= 1800) |
| C() : B() |
| { |
| } |
| #endif |
| |
| BOOST_PARAMETER_CONSTRUCTOR(C, (B), kw, |
| (required |
| (lrc0, *) |
| (lr0, *) |
| (rrc0, *) |
| (rr0, *) |
| ) |
| ) |
| }; |
| } // namespace test |
| |
| int main() |
| { |
| test::evaluate( |
| test::lvalue_const_float() |
| , test::lvalue_float() |
| , test::rvalue_const_float() |
| , test::rvalue_float() |
| ); |
| test::evaluate( |
| test::lvalue_const_char_ptr() |
| , test::lvalue_char_ptr() |
| , test::rvalue_const_char_ptr() |
| , test::rvalue_char_ptr() |
| ); |
| test::evaluate( |
| test::lvalue_const_str() |
| , test::lvalue_str() |
| , test::rvalue_const_str() |
| , test::rvalue_str() |
| ); |
| test::evaluate( |
| test::_lr0 = test::lvalue_float() |
| , test::_rrc0 = test::rvalue_const_float() |
| , test::_rr0 = test::rvalue_float() |
| , test::_lrc0 = test::lvalue_const_float() |
| ); |
| test::evaluate( |
| test::_lr0 = test::lvalue_char_ptr() |
| , test::_rrc0 = test::rvalue_const_char_ptr() |
| , test::_rr0 = test::rvalue_char_ptr() |
| , test::_lrc0 = test::lvalue_const_char_ptr() |
| ); |
| test::evaluate( |
| test::_lr0 = test::lvalue_str() |
| , test::_rrc0 = test::rvalue_const_str() |
| , test::_rr0 = test::rvalue_str() |
| , test::_lrc0 = test::lvalue_const_str() |
| ); |
| |
| test::C cf0( |
| test::lvalue_const_float() |
| , test::lvalue_float() |
| , test::rvalue_const_float() |
| , test::rvalue_float() |
| ); |
| test::C cc0( |
| test::lvalue_const_char_ptr() |
| , test::lvalue_char_ptr() |
| , test::rvalue_const_char_ptr() |
| , test::rvalue_char_ptr() |
| ); |
| test::C cs0( |
| test::lvalue_const_str() |
| , test::lvalue_str() |
| , test::rvalue_const_str() |
| , test::rvalue_str() |
| ); |
| test::C cf1( |
| test::_lr0 = test::lvalue_float() |
| , test::_rrc0 = test::rvalue_const_float() |
| , test::_rr0 = test::rvalue_float() |
| , test::_lrc0 = test::lvalue_const_float() |
| ); |
| test::C cc1( |
| test::_lr0 = test::lvalue_char_ptr() |
| , test::_rrc0 = test::rvalue_const_char_ptr() |
| , test::_rr0 = test::rvalue_char_ptr() |
| , test::_lrc0 = test::lvalue_const_char_ptr() |
| ); |
| test::C cs1( |
| test::_lr0 = test::lvalue_str() |
| , test::_rrc0 = test::rvalue_const_str() |
| , test::_rr0 = test::rvalue_str() |
| , test::_lrc0 = test::lvalue_const_str() |
| ); |
| |
| char baz_arr[4] = "qux"; |
| typedef char char_arr[4]; |
| |
| #if !defined(LIBS_PARAMETER_TEST_COMPILE_FAILURE_VENDOR_SPECIFIC) && \ |
| BOOST_WORKAROUND(BOOST_MSVC, >= 1800) |
| // MSVC-12+ treats static_cast<char_arr&&>(baz_arr) as an lvalue. |
| #else |
| test::evaluate( |
| "q2x" |
| , baz_arr |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| , static_cast<char_arr const&&>("mos") |
| , static_cast<char_arr&&>(baz_arr) |
| #else |
| , "crg" |
| , "uir" |
| #endif |
| ); |
| test::evaluate( |
| test::_lr0 = baz_arr |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| , test::_rrc0 = static_cast<char_arr const&&>("def") |
| , test::_rr0 = static_cast<char_arr&&>(baz_arr) |
| #else |
| , test::_rrc0 = "grl" |
| , test::_rr0 = "grp" |
| #endif |
| , test::_lrc0 = "wld" |
| ); |
| #endif // MSVC-12+ |
| test::B::evaluate(test::lvalue_const_str()[0]); |
| test::C::evaluate( |
| test::lvalue_const_str()[0] |
| , test::rvalue_const_float() |
| ); |
| |
| #if !defined(LIBS_PARAMETER_TEST_COMPILE_FAILURE_VENDOR_SPECIFIC) && \ |
| BOOST_WORKAROUND(BOOST_MSVC, >= 1800) |
| // MSVC-12+ treats static_cast<char_arr&&>(baz_arr) as an lvalue. |
| test::C cp0; |
| test::C cp1; |
| #else |
| test::C cp0( |
| "frd" |
| , baz_arr |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| , static_cast<char_arr const&&>("dfs") |
| , static_cast<char_arr&&>(baz_arr) |
| #else |
| , "plg" |
| , "thd" |
| #endif |
| ); |
| test::C cp1( |
| test::_lr0 = baz_arr |
| #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) |
| , test::_rrc0 = static_cast<char_arr const&&>("dgx") |
| , test::_rr0 = static_cast<char_arr&&>(baz_arr) |
| #else |
| , test::_rrc0 = "hnk" |
| , test::_rr0 = "xzz" |
| #endif |
| , test::_lrc0 = "zts" |
| ); |
| #endif // MSVC-12+ |
| |
| cp0.evaluate( |
| test::lvalue_const_str()[0] |
| , test::lvalue_char_ptr() |
| , test::rvalue_str() |
| , test::rvalue_const_float() |
| ); |
| cp1.evaluate( |
| test::lvalue_const_str()[0] |
| , test::rvalue_str() |
| , test::rvalue_const_float() |
| , test::lvalue_char_ptr() |
| ); |
| return boost::report_errors(); |
| } |
| |
