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Use std::allocator_traits where available.

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Might have to revert this when implementing C++17 features.
This commit is contained in:
Daniel James
2016-10-14 09:27:40 +01:00
parent da6e8e8041
commit b907cee691
2 changed files with 5 additions and 3 deletions
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5
include/boost/unordered/detail/allocate.hpp
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@@ -237,9 +237,8 @@ BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EARGS,
// 2 = boost::container::allocator_traits
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
# if defined(__GXX_EXPERIMENTAL_CXX0X__) && \
(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
# define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 0
# if !defined(BOOST_NO_CXX11_ALLOCATOR)
# define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 1
# elif defined(BOOST_MSVC)
# if BOOST_MSVC < 1400
// Use container's allocator_traits for older versions of Visual