diff options
author | Howard Hinnant <hhinnant@apple.com> | 2011-07-02 20:33:23 +0000 |
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committer | Howard Hinnant <hhinnant@apple.com> | 2011-07-02 20:33:23 +0000 |
commit | f03c3b461294e19ee0e5725e0a7b19fb8fb4c44f (patch) | |
tree | 4aceb469dc512587a96d030098b8be628e228524 /include | |
parent | 90d7785eba35deb10bfb0258214ef04ccf77f207 (diff) |
http://llvm.org/bugs/show_bug.cgi?id=10248
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@134327 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/__bit_reference | 13 | ||||
-rw-r--r-- | include/bitset | 9 | ||||
-rw-r--r-- | include/vector | 11 |
3 files changed, 30 insertions, 3 deletions
diff --git a/include/__bit_reference b/include/__bit_reference index 57b92eacd..d62bec7ce 100644 --- a/include/__bit_reference +++ b/include/__bit_reference @@ -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 diff --git a/include/bitset b/include/bitset index de0a20149..f0e80279d 100644 --- a/include/bitset +++ b/include/bitset @@ -130,6 +130,15 @@ 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 { public: diff --git a/include/vector b/include/vector index 0bd82ea5f..d8c9feb4e 100644 --- a/include/vector +++ b/include/vector @@ -1749,6 +1749,12 @@ 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();} |