git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@134327 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2011-07-02 20:33:23 +00:00
parent 90d7785eba
commit f03c3b4612
3 changed files with 30 additions and 3 deletions

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@ -21,7 +21,13 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _C, bool _IsConst> class __bit_iterator;
template <class _C> class __bit_const_reference;
template <class _C>
template <class _Tp>
struct __has_storage_type
{
static const bool value = false;
};
template <class _C, bool = __has_storage_type<_C>::value>
class __bit_reference
{
typedef typename _C::__storage_type __storage_type;
@ -66,6 +72,11 @@ private:
: __seg_(__s), __mask_(__m) {}
};
template <class _C>
class __bit_reference<_C, false>
{
};
template <class _C, class _D>
_LIBCPP_INLINE_VISIBILITY inline
void

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@ -129,6 +129,15 @@ template <size_t N> struct hash<std::bitset<N>>;
_LIBCPP_BEGIN_NAMESPACE_STD
template <size_t _N_words, size_t _Size>
class __bitset;
template <size_t _N_words, size_t _Size>
struct __has_storage_type<__bitset<_N_words, _Size> >
{
static const bool value = true;
};
template <size_t _N_words, size_t _Size>
class __bitset
{

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@ -1748,6 +1748,12 @@ template <class _Allocator> class vector<bool, _Allocator>;
template <class _Allocator> struct hash<vector<bool, _Allocator> >;
template <class _Allocator>
struct __has_storage_type<vector<bool, _Allocator> >
{
static const bool value = true;
};
template <class _Allocator>
class _LIBCPP_VISIBLE vector<bool, _Allocator>
: private __vector_base_common<true>
@ -1757,8 +1763,6 @@ public:
typedef bool value_type;
typedef _Allocator allocator_type;
typedef allocator_traits<allocator_type> __alloc_traits;
typedef __bit_reference<vector> reference;
typedef __bit_const_reference<vector> const_reference;
typedef typename __alloc_traits::size_type size_type;
typedef typename __alloc_traits::difference_type difference_type;
typedef __bit_iterator<vector, false> pointer;
@ -1798,6 +1802,9 @@ private:
size_type __size_;
__compressed_pair<size_type, __storage_allocator> __cap_alloc_;
typedef __bit_reference<vector> reference;
typedef __bit_const_reference<vector> const_reference;
_LIBCPP_INLINE_VISIBILITY
size_type& __cap() _NOEXCEPT
{return __cap_alloc_.first();}