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Unordered: Use C++11 allocator_traits with gcc 4.7.

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[SVN r76970]
This commit is contained in:
Daniel James
2012-02-11 12:33:25 +00:00
parent 2aee3add16
commit 08230efb44
2 changed files with 9 additions and 2 deletions
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9
include/boost/unordered/detail/allocator_helpers.hpp
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@ -27,7 +27,14 @@
#include <boost/utility/addressof.hpp> #include <boost/utility/addressof.hpp>
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS) #if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
#define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 0 # if defined(__GXX_EXPERIMENTAL_CXX0X__) && \
(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
# define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 1
# endif
#endif
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
# define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 0
#endif #endif
#if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS #if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS

2
test/unordered/allocator_traits.cpp
View File

@ -132,7 +132,7 @@ void test_allocator1()
BOOST_MPL_ASSERT((boost::is_same<typename traits::size_type, BOOST_MPL_ASSERT((boost::is_same<typename traits::size_type,
std::make_unsigned<std::ptrdiff_t>::type>)); std::make_unsigned<std::ptrdiff_t>::type>));
#else #else
BOOST_MPL_ASSERT((boost::is_same<traits::size_type, std::size_t>)); BOOST_MPL_ASSERT((boost::is_same<typename traits::size_type, std::size_t>));
#endif #endif
BOOST_MPL_ASSERT((boost::is_same<traits::difference_type, std::ptrdiff_t>)); BOOST_MPL_ASSERT((boost::is_same<traits::difference_type, std::ptrdiff_t>));
BOOST_MPL_ASSERT((boost::is_same<traits::pointer, int*>)); BOOST_MPL_ASSERT((boost::is_same<traits::pointer, int*>));