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Support more than 1024 list elements in mp_for_each on msvc

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This commit is contained in:
Peter Dimov
2018-12-16 20:13:11 +02:00
parent af3acc3206
commit 6e8559b138
2 changed files with 28 additions and 4 deletions
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test/mp_for_each.cpp
+5 -4
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@@ -12,6 +12,7 @@
#include <boost/mp11/detail/config.hpp>
#include <boost/core/lightweight_test.hpp>
#include <tuple>
#include <cstdint>
#if defined( BOOST_MP11_HAS_CXX14_CONSTEXPR )
# define CONSTEXPR14 constexpr
@@ -30,8 +31,8 @@ struct F
struct G
{
std::size_t s;
CONSTEXPR14 void operator()( std::size_t i ) { s += i; }
std::uint32_t s;
CONSTEXPR14 void operator()( std::uint32_t i ) { s = s * 3 + i; }
};
using boost::mp11::mp_list;
@@ -55,8 +56,8 @@ int main()
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, <= 1800 )
#else
using L = mp_iota_c<1024>;
std::size_t const R = 523776;
using L = mp_iota_c<1089>;
std::uint32_t const R = 598075296;
BOOST_TEST_EQ( (mp_for_each<L>( G{0} ).s), R );