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Remove unnecessary macro for determining which allocator_traits implementation is being used

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This commit is contained in:
LeonineKing1199
2021-12-08 10:06:01 -08:00
parent ff3f5067c8
commit 05b795bc14
5 changed files with 5 additions and 34 deletions
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28
include/boost/unordered/detail/implementation.hpp
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@@ -82,29 +82,6 @@
#define BOOST_UNORDERED_EMPLACE_LIMIT 10
#endif
// BOOST_UNORDERED_USE_ALLOCATOR_TRAITS - Pick which version of
// allocator_traits to use.
//
// 0 = Own partial implementation
// 1 = std::allocator_traits
// 2 = boost::container::allocator_traits
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
#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
// C++ as I don't test with them.
#define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 2
#endif
#endif
#endif
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
#define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 0
#endif
// BOOST_UNORDERED_TUPLE_ARGS
//
// Maximum number of std::tuple members to support, or 0 if std::tuple
@@ -155,10 +132,7 @@
#elif BOOST_COMP_GNUC && BOOST_COMP_GNUC < BOOST_VERSION_NUMBER(4, 7, 0)
// Piecewise construction in GCC 4.6 doesn't work for uncopyable types.
#define BOOST_UNORDERED_CXX11_CONSTRUCTION 0
#elif BOOST_UNORDERED_USE_ALLOCATOR_TRAITS == 0 && \
!defined(BOOST_NO_SFINAE_EXPR)
#define BOOST_UNORDERED_CXX11_CONSTRUCTION 1
#elif BOOST_UNORDERED_USE_ALLOCATOR_TRAITS == 1
#elif !defined(BOOST_NO_CXX11_ALLOCATOR)
#define BOOST_UNORDERED_CXX11_CONSTRUCTION 1
#endif
#endif