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Use a better msvc-12/14 workaround in test/mp_unique_if.cpp

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This commit is contained in:
Peter Dimov
2019-12-07 20:52:18 +02:00
parent 6a2e8e8384
commit 523c23619c
1 changed files with 9 additions and 12 deletions
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21
test/mp_unique_if.cpp
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@@ -17,9 +17,18 @@
using boost::mp11::mp_bool;
#if !BOOST_MP11_WORKAROUND( BOOST_MSVC, < 1910 )
template<class T, class U> using Eq1 = mp_bool< T::value == U::value >;
template<class T, class U> using Eq2 = mp_bool< sizeof(T) == sizeof(U) >;
#else
template<class T, class U> struct Eq1: mp_bool< T::value == U::value > {};
template<class T, class U> struct Eq2: mp_bool< sizeof(T) == sizeof(U) > {};
#endif
int main()
{
using boost::mp11::mp_list;
@@ -66,15 +75,11 @@ int main()
using R1 = mp_unique_if<L1, std::is_same>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R1, L1>));
#if !BOOST_MP11_WORKAROUND( BOOST_MSVC, < 1910 )
using R2 = mp_unique_if<L1, Eq1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R2, L1>));
using R3 = mp_unique_if<L1, Eq2>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R3, mp_list<mp_size_t<0>>>));
#endif
}
{
@@ -87,21 +92,13 @@ int main()
using L2 = mp_list_c<int, 1, 2, 3, 4>;
using L3 = mp_list_c<long, 2, 3, 4, 5>;
#if !BOOST_MP11_WORKAROUND( BOOST_MSVC, < 1910 )
using R1 = mp_unique_if<mp_append<L1, L2, L3>, Eq1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R1, mp_push_back<L1, mp_int<4>, std::integral_constant<long, 5>>>));
#endif
}
{
#if !BOOST_MP11_WORKAROUND( BOOST_MSVC, < 1910 )
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_unique_if<std::tuple<char[1], char[2], char[1], char[2], char[2], char[1], char[2], char[2], char[2]>, Eq2>, std::tuple<char[1], char[2]>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_unique_if<std::tuple<char[1], char[2], char[3], char[1], char[2], char[3], char[1], char[2], char[3]>, Eq2>, std::tuple<char[1], char[2], char[3]>>));
#endif
}
return boost::report_errors();