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-rw-r--r--contrib/libc++/include/deque62
1 files changed, 40 insertions, 22 deletions
diff --git a/contrib/libc++/include/deque b/contrib/libc++/include/deque
index 5765042..9280154 100644
--- a/contrib/libc++/include/deque
+++ b/contrib/libc++/include/deque
@@ -110,8 +110,8 @@ public:
void push_front(value_type&& v);
void push_back(const value_type& v);
void push_back(value_type&& v);
- template <class... Args> void emplace_front(Args&&... args);
- template <class... Args> void emplace_back(Args&&... args);
+ template <class... Args> reference emplace_front(Args&&... args); // reference in C++17
+ template <class... Args> reference emplace_back(Args&&... args); // reference in C++17
template <class... Args> iterator emplace(const_iterator p, Args&&... args);
iterator insert(const_iterator p, const value_type& v);
iterator insert(const_iterator p, value_type&& v);
@@ -167,11 +167,11 @@ template <class T, class Allocator>
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp, class _Allocator> class __deque_base;
-template <class _Tp, class _Allocator = allocator<_Tp> > class _LIBCPP_TYPE_VIS_ONLY deque;
+template <class _Tp, class _Allocator = allocator<_Tp> > class _LIBCPP_TEMPLATE_VIS deque;
template <class _ValueType, class _Pointer, class _Reference, class _MapPointer,
class _DiffType, _DiffType _BlockSize>
-class _LIBCPP_TYPE_VIS_ONLY __deque_iterator;
+class _LIBCPP_TEMPLATE_VIS __deque_iterator;
template <class _RAIter,
class _V2, class _P2, class _R2, class _M2, class _D2, _D2 _B2>
@@ -276,7 +276,7 @@ template <class _ValueType, class _Pointer, class _Reference, class _MapPointer,
__deque_block_size<_ValueType, _DiffType>::value
#endif
>
-class _LIBCPP_TYPE_VIS_ONLY __deque_iterator
+class _LIBCPP_TEMPLATE_VIS __deque_iterator
{
typedef _MapPointer __map_iterator;
public:
@@ -428,9 +428,9 @@ private:
: __m_iter_(__m), __ptr_(__p) {}
template <class _Tp, class _Ap> friend class __deque_base;
- template <class _Tp, class _Ap> friend class _LIBCPP_TYPE_VIS_ONLY deque;
+ template <class _Tp, class _Ap> friend class _LIBCPP_TEMPLATE_VIS deque;
template <class _Vp, class _Pp, class _Rp, class _MP, class _Dp, _Dp>
- friend class _LIBCPP_TYPE_VIS_ONLY __deque_iterator;
+ friend class _LIBCPP_TEMPLATE_VIS __deque_iterator;
template <class _RAIter,
class _V2, class _P2, class _R2, class _M2, class _D2, _D2 _B2>
@@ -895,26 +895,22 @@ template <bool>
class __deque_base_common
{
protected:
- void __throw_length_error() const;
- void __throw_out_of_range() const;
+ _LIBCPP_NORETURN void __throw_length_error() const;
+ _LIBCPP_NORETURN void __throw_out_of_range() const;
};
template <bool __b>
void
__deque_base_common<__b>::__throw_length_error() const
{
-#ifndef _LIBCPP_NO_EXCEPTIONS
- throw length_error("deque");
-#endif
+ _VSTD::__throw_length_error("deque");
}
template <bool __b>
void
__deque_base_common<__b>::__throw_out_of_range() const
{
-#ifndef _LIBCPP_NO_EXCEPTIONS
- throw out_of_range("deque");
-#endif
+ _VSTD::__throw_out_of_range("deque");
}
template <class _Tp, class _Allocator>
@@ -1187,7 +1183,7 @@ __deque_base<_Tp, _Allocator>::clear() _NOEXCEPT
}
template <class _Tp, class _Allocator /*= allocator<_Tp>*/>
-class _LIBCPP_TYPE_VIS_ONLY deque
+class _LIBCPP_TEMPLATE_VIS deque
: private __deque_base<_Tp, _Allocator>
{
public:
@@ -1314,7 +1310,9 @@ public:
size_type size() const _NOEXCEPT {return __base::size();}
_LIBCPP_INLINE_VISIBILITY
size_type max_size() const _NOEXCEPT
- {return __alloc_traits::max_size(__base::__alloc());}
+ {return std::min<size_type>(
+ __alloc_traits::max_size(__base::__alloc()),
+ numeric_limits<difference_type>::max());}
void resize(size_type __n);
void resize(size_type __n, const value_type& __v);
void shrink_to_fit() _NOEXCEPT;
@@ -1344,8 +1342,13 @@ public:
void push_back(const value_type& __v);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_VARIADICS
- template <class... _Args> void emplace_front(_Args&&... __args);
- template <class... _Args> void emplace_back(_Args&&... __args);
+#if _LIBCPP_STD_VER > 14
+ template <class... _Args> reference emplace_front(_Args&&... __args);
+ template <class... _Args> reference emplace_back (_Args&&... __args);
+#else
+ template <class... _Args> void emplace_front(_Args&&... __args);
+ template <class... _Args> void emplace_back (_Args&&... __args);
+#endif
template <class... _Args> iterator emplace(const_iterator __p, _Args&&... __args);
#endif // _LIBCPP_HAS_NO_VARIADICS
void push_front(value_type&& __v);
@@ -1824,15 +1827,23 @@ deque<_Tp, _Allocator>::push_back(value_type&& __v)
template <class _Tp, class _Allocator>
template <class... _Args>
+#if _LIBCPP_STD_VER > 14
+typename deque<_Tp, _Allocator>::reference
+#else
void
+#endif
deque<_Tp, _Allocator>::emplace_back(_Args&&... __args)
{
allocator_type& __a = __base::__alloc();
if (__back_spare() == 0)
__add_back_capacity();
// __back_spare() >= 1
- __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), _VSTD::forward<_Args>(__args)...);
+ __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()),
+ _VSTD::forward<_Args>(__args)...);
++__base::size();
+#if _LIBCPP_STD_VER > 14
+ return *--__base::end();
+#endif
}
#endif // _LIBCPP_HAS_NO_VARIADICS
@@ -1870,7 +1881,11 @@ deque<_Tp, _Allocator>::push_front(value_type&& __v)
template <class _Tp, class _Allocator>
template <class... _Args>
+#if _LIBCPP_STD_VER > 14
+typename deque<_Tp, _Allocator>::reference
+#else
void
+#endif
deque<_Tp, _Allocator>::emplace_front(_Args&&... __args)
{
allocator_type& __a = __base::__alloc();
@@ -1880,6 +1895,9 @@ deque<_Tp, _Allocator>::emplace_front(_Args&&... __args)
__alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), _VSTD::forward<_Args>(__args)...);
--__base::__start_;
++__base::size();
+#if _LIBCPP_STD_VER > 14
+ return *__base::begin();
+#endif
}
#endif // _LIBCPP_HAS_NO_VARIADICS
@@ -2734,7 +2752,7 @@ deque<_Tp, _Allocator>::erase(const_iterator __f)
difference_type __pos = __f - __b;
iterator __p = __b + __pos;
allocator_type& __a = __base::__alloc();
- if (__pos <= (__base::size() - 1) / 2)
+ if (static_cast<size_t>(__pos) <= (__base::size() - 1) / 2)
{ // erase from front
_VSTD::move_backward(__b, __p, _VSTD::next(__p));
__alloc_traits::destroy(__a, _VSTD::addressof(*__b));
@@ -2772,7 +2790,7 @@ deque<_Tp, _Allocator>::erase(const_iterator __f, const_iterator __l)
if (__n > 0)
{
allocator_type& __a = __base::__alloc();
- if (__pos <= (__base::size() - __n) / 2)
+ if (static_cast<size_t>(__pos) <= (__base::size() - __n) / 2)
{ // erase from front
iterator __i = _VSTD::move_backward(__b, __p, __p + __n);
for (; __b != __i; ++__b)
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