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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@134327 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -21,7 +21,13 @@ _LIBCPP_BEGIN_NAMESPACE_STD
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template <class _C, bool _IsConst> class __bit_iterator;
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template <class _C> class __bit_const_reference;
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template <class _C>
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template <class _Tp>
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struct __has_storage_type
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{
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static const bool value = false;
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};
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template <class _C, bool = __has_storage_type<_C>::value>
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class __bit_reference
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{
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typedef typename _C::__storage_type __storage_type;
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@ -66,6 +72,11 @@ private:
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: __seg_(__s), __mask_(__m) {}
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};
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template <class _C>
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class __bit_reference<_C, false>
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{
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};
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template <class _C, class _D>
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_LIBCPP_INLINE_VISIBILITY inline
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void
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@ -129,6 +129,15 @@ template <size_t N> struct hash<std::bitset<N>>;
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <size_t _N_words, size_t _Size>
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class __bitset;
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template <size_t _N_words, size_t _Size>
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struct __has_storage_type<__bitset<_N_words, _Size> >
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{
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static const bool value = true;
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};
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template <size_t _N_words, size_t _Size>
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class __bitset
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{
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@ -1748,6 +1748,12 @@ template <class _Allocator> class vector<bool, _Allocator>;
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template <class _Allocator> struct hash<vector<bool, _Allocator> >;
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template <class _Allocator>
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struct __has_storage_type<vector<bool, _Allocator> >
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{
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static const bool value = true;
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};
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template <class _Allocator>
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class _LIBCPP_VISIBLE vector<bool, _Allocator>
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: private __vector_base_common<true>
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@ -1757,8 +1763,6 @@ public:
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typedef bool value_type;
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typedef _Allocator allocator_type;
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typedef allocator_traits<allocator_type> __alloc_traits;
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typedef __bit_reference<vector> reference;
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typedef __bit_const_reference<vector> const_reference;
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typedef typename __alloc_traits::size_type size_type;
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typedef typename __alloc_traits::difference_type difference_type;
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typedef __bit_iterator<vector, false> pointer;
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@ -1798,6 +1802,9 @@ private:
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size_type __size_;
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__compressed_pair<size_type, __storage_allocator> __cap_alloc_;
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typedef __bit_reference<vector> reference;
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typedef __bit_const_reference<vector> const_reference;
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_LIBCPP_INLINE_VISIBILITY
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size_type& __cap() _NOEXCEPT
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{return __cap_alloc_.first();}
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