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Fix whitespace, add a couple of tests for [[clang::lifetimebound]] an…
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…notations in libc++, and avoid erroring on lifetimebound warnings in libcxx test code
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higher-performance committed Oct 25, 2024
1 parent 0f2b3fb commit 52e869a
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Showing 26 changed files with 385 additions and 139 deletions.
8 changes: 6 additions & 2 deletions libcxx/include/__chrono/tzdb_list.h
Original file line number Diff line number Diff line change
Expand Up @@ -55,12 +55,16 @@ class _LIBCPP_AVAILABILITY_TZDB tzdb_list {

[[nodiscard]] _LIBCPP_HIDE_FROM_ABI const tzdb& front() const noexcept _LIBCPP_LIFETIMEBOUND { return __front(); }

_LIBCPP_HIDE_FROM_ABI const_iterator erase_after(const_iterator __p) _LIBCPP_LIFETIMEBOUND { return __erase_after(__p); }
_LIBCPP_HIDE_FROM_ABI const_iterator erase_after(const_iterator __p) _LIBCPP_LIFETIMEBOUND {
return __erase_after(__p);
}

[[nodiscard]] _LIBCPP_HIDE_FROM_ABI const_iterator begin() const noexcept _LIBCPP_LIFETIMEBOUND { return __begin(); }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI const_iterator end() const noexcept _LIBCPP_LIFETIMEBOUND { return __end(); }

[[nodiscard]] _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const noexcept _LIBCPP_LIFETIMEBOUND { return __cbegin(); }
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const noexcept _LIBCPP_LIFETIMEBOUND {
return __cbegin();
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI const_iterator cend() const noexcept _LIBCPP_LIFETIMEBOUND { return __cend(); }

[[nodiscard]] _LIBCPP_HIDE_FROM_ABI __impl& __implementation() { return *__impl_; }
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3 changes: 2 additions & 1 deletion libcxx/include/__expected/expected.h
Original file line number Diff line number Diff line change
Expand Up @@ -722,7 +722,8 @@ class expected : private __expected_base<_Tp, _Err> {

template <class _Up, class... _Args>
requires is_nothrow_constructible_v<_Tp, initializer_list<_Up>&, _Args...>
_LIBCPP_HIDE_FROM_ABI constexpr _Tp& emplace(initializer_list<_Up> __il, _Args&&... __args) noexcept _LIBCPP_LIFETIMEBOUND {
_LIBCPP_HIDE_FROM_ABI constexpr _Tp&
emplace(initializer_list<_Up> __il, _Args&&... __args) noexcept _LIBCPP_LIFETIMEBOUND {
this->__destroy();
this->__construct(in_place, __il, std::forward<_Args>(__args)...);
return this->__val();
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4 changes: 3 additions & 1 deletion libcxx/include/__mdspan/extents.h
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,9 @@ template <class _Tp, size_t _Size>
struct __possibly_empty_array {
_Tp __vals_[_Size];
_LIBCPP_HIDE_FROM_ABI constexpr _Tp& operator[](size_t __index) _LIBCPP_LIFETIMEBOUND { return __vals_[__index]; }
_LIBCPP_HIDE_FROM_ABI constexpr const _Tp& operator[](size_t __index) const _LIBCPP_LIFETIMEBOUND { return __vals_[__index]; }
_LIBCPP_HIDE_FROM_ABI constexpr const _Tp& operator[](size_t __index) const _LIBCPP_LIFETIMEBOUND {
return __vals_[__index];
}
};

template <class _Tp>
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8 changes: 6 additions & 2 deletions libcxx/include/__memory/unique_ptr.h
Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,9 @@ class _LIBCPP_UNIQUE_PTR_TRIVIAL_ABI _LIBCPP_TEMPLATE_VIS unique_ptr {
return *__ptr_;
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 pointer operator->() const _NOEXCEPT { return __ptr_; }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 pointer get() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __ptr_; }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 pointer get() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __ptr_;
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 deleter_type& get_deleter() _NOEXCEPT { return __deleter_; }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 const deleter_type& get_deleter() const _NOEXCEPT {
return __deleter_;
Expand Down Expand Up @@ -585,7 +587,9 @@ class _LIBCPP_UNIQUE_PTR_TRIVIAL_ABI _LIBCPP_TEMPLATE_VIS unique_ptr<_Tp[], _Dp>
"unique_ptr<T[]>::operator[](index): index out of range");
return __ptr_[__i];
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 pointer get() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __ptr_; }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 pointer get() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __ptr_;
}

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 deleter_type& get_deleter() _NOEXCEPT { return __deleter_; }

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4 changes: 3 additions & 1 deletion libcxx/include/__node_handle
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,9 @@ template <class _NodeType, class _Derived>
struct __set_node_handle_specifics {
typedef typename _NodeType::__node_value_type value_type;

_LIBCPP_HIDE_FROM_ABI value_type& value() const _LIBCPP_LIFETIMEBOUND { return static_cast<_Derived const*>(this)->__ptr_->__get_value(); }
_LIBCPP_HIDE_FROM_ABI value_type& value() const _LIBCPP_LIFETIMEBOUND {
return static_cast<_Derived const*>(this)->__ptr_->__get_value();
}
};

template <class _NodeType, class _Derived>
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20 changes: 15 additions & 5 deletions libcxx/include/__split_buffer
Original file line number Diff line number Diff line change
Expand Up @@ -114,11 +114,17 @@ public:
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI pointer& __end_cap() _NOEXCEPT { return __end_cap_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const pointer& __end_cap() const _NOEXCEPT { return __end_cap_; }

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __begin_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __begin_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __begin_;
}
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __begin_;
}

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __end_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __end_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __end_;
}

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __destruct_at_end(__begin_); }

Expand All @@ -141,9 +147,13 @@ public:
}

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI reference front() _LIBCPP_LIFETIMEBOUND { return *__begin_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference front() const _LIBCPP_LIFETIMEBOUND { return *__begin_; }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference front() const _LIBCPP_LIFETIMEBOUND {
return *__begin_;
}
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI reference back() _LIBCPP_LIFETIMEBOUND { return *(__end_ - 1); }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference back() const _LIBCPP_LIFETIMEBOUND { return *(__end_ - 1); }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference back() const _LIBCPP_LIFETIMEBOUND {
return *(__end_ - 1);
}

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void reserve(size_type __n);
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void shrink_to_fit() _NOEXCEPT;
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4 changes: 3 additions & 1 deletion libcxx/include/__thread/thread.h
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,9 @@ class __thread_specific_ptr {
__thread_specific_ptr& operator=(const __thread_specific_ptr&) = delete;
~__thread_specific_ptr();

_LIBCPP_HIDE_FROM_ABI pointer get() const _LIBCPP_LIFETIMEBOUND { return static_cast<_Tp*>(__libcpp_tls_get(__key_)); }
_LIBCPP_HIDE_FROM_ABI pointer get() const _LIBCPP_LIFETIMEBOUND {
return static_cast<_Tp*>(__libcpp_tls_get(__key_));
}
_LIBCPP_HIDE_FROM_ABI pointer operator*() const { return *get(); }
_LIBCPP_HIDE_FROM_ABI pointer operator->() const { return get(); }
void set_pointer(pointer __p);
Expand Down
12 changes: 9 additions & 3 deletions libcxx/include/__tree
Original file line number Diff line number Diff line change
Expand Up @@ -962,7 +962,9 @@ private:
public:
_LIBCPP_HIDE_FROM_ABI const size_type& size() const _NOEXCEPT { return __size_; }
_LIBCPP_HIDE_FROM_ABI value_compare& value_comp() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __value_comp_; }
_LIBCPP_HIDE_FROM_ABI const value_compare& value_comp() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __value_comp_; }
_LIBCPP_HIDE_FROM_ABI const value_compare& value_comp() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __value_comp_;
}

public:
_LIBCPP_HIDE_FROM_ABI __node_pointer __root() const _NOEXCEPT {
Expand Down Expand Up @@ -995,9 +997,13 @@ public:
_LIBCPP_HIDE_FROM_ABI ~__tree();

_LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return iterator(__begin_node()); }
_LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return const_iterator(__begin_node()); }
_LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return const_iterator(__begin_node());
}
_LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return iterator(__end_node()); }
_LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return const_iterator(__end_node()); }
_LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return const_iterator(__end_node());
}

_LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT {
return std::min<size_type>(__node_traits::max_size(__node_alloc()), numeric_limits<difference_type >::max());
Expand Down
29 changes: 20 additions & 9 deletions libcxx/include/__vector/vector.h
Original file line number Diff line number Diff line change
Expand Up @@ -317,8 +317,12 @@ class _LIBCPP_TEMPLATE_VIS vector {
return const_reverse_iterator(begin());
}

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return begin(); }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return end(); }
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return begin();
}
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return end();
}
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT {
return rbegin();
}
Expand All @@ -337,8 +341,10 @@ class _LIBCPP_TEMPLATE_VIS vector {
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void reserve(size_type __n);
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void shrink_to_fit() _NOEXCEPT;

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI reference operator[](size_type __n) _NOEXCEPT _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference operator[](size_type __n) const _NOEXCEPT _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI reference
operator[](size_type __n) _NOEXCEPT _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference
operator[](size_type __n) const _NOEXCEPT _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI reference at(size_type __n) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI const_reference at(size_type __n) const _LIBCPP_LIFETIMEBOUND;

Expand Down Expand Up @@ -390,11 +396,14 @@ class _LIBCPP_TEMPLATE_VIS vector {

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void pop_back();

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __position, const_reference __x) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __position, const_reference __x)
_LIBCPP_LIFETIMEBOUND;

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __position, value_type&& __x) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __position, value_type&& __x)
_LIBCPP_LIFETIMEBOUND;
template <class... _Args>
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator emplace(const_iterator __position, _Args&&... __args) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator emplace(const_iterator __position, _Args&&... __args)
_LIBCPP_LIFETIMEBOUND;

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator
insert(const_iterator __position, size_type __n, const_reference __x) _LIBCPP_LIFETIMEBOUND;
Expand All @@ -408,7 +417,8 @@ class _LIBCPP_TEMPLATE_VIS vector {

#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<_Tp> _Range>
_LIBCPP_HIDE_FROM_ABI constexpr iterator insert_range(const_iterator __position, _Range&& __range) _LIBCPP_LIFETIMEBOUND {
_LIBCPP_HIDE_FROM_ABI constexpr iterator
insert_range(const_iterator __position, _Range&& __range) _LIBCPP_LIFETIMEBOUND {
if constexpr (ranges::forward_range<_Range> || ranges::sized_range<_Range>) {
auto __n = static_cast<size_type>(ranges::distance(__range));
return __insert_with_size(__position, ranges::begin(__range), ranges::end(__range), __n);
Expand All @@ -435,7 +445,8 @@ class _LIBCPP_TEMPLATE_VIS vector {
#endif

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __position) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __first, const_iterator __last) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __first, const_iterator __last)
_LIBCPP_LIFETIMEBOUND;

_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT {
size_type __old_size = size();
Expand Down
47 changes: 34 additions & 13 deletions libcxx/include/__vector/vector_bool.h
Original file line number Diff line number Diff line change
Expand Up @@ -254,9 +254,15 @@ class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator> {
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void reserve(size_type __n);
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void shrink_to_fit() _NOEXCEPT;

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator begin() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __make_iter(0); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator begin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __make_iter(0); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator end() _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __make_iter(__size_); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator begin() _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __make_iter(0);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator begin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __make_iter(0);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator end() _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __make_iter(__size_);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator end() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __make_iter(__size_);
}
Expand All @@ -274,7 +280,9 @@ class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator> {
return const_reverse_iterator(begin());
}

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator cbegin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND { return __make_iter(0); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator cbegin() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __make_iter(0);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator cend() const _NOEXCEPT _LIBCPP_LIFETIMEBOUND {
return __make_iter(__size_);
}
Expand All @@ -283,17 +291,26 @@ class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator> {
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reverse_iterator crend() const _NOEXCEPT { return rend(); }

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reference operator[](size_type __n) _LIBCPP_LIFETIMEBOUND { return __make_ref(__n); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference operator[](size_type __n) const _LIBCPP_LIFETIMEBOUND {
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reference operator[](size_type __n) _LIBCPP_LIFETIMEBOUND {
return __make_ref(__n);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference
operator[](size_type __n) const _LIBCPP_LIFETIMEBOUND {
return __make_ref(__n);
}
_LIBCPP_HIDE_FROM_ABI reference at(size_type __n) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_HIDE_FROM_ABI const_reference at(size_type __n) const _LIBCPP_LIFETIMEBOUND;

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reference front() _LIBCPP_LIFETIMEBOUND { return __make_ref(0); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference front() const _LIBCPP_LIFETIMEBOUND { return __make_ref(0); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reference back() _LIBCPP_LIFETIMEBOUND { return __make_ref(__size_ - 1); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference back() const _LIBCPP_LIFETIMEBOUND { return __make_ref(__size_ - 1); }
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference front() const _LIBCPP_LIFETIMEBOUND {
return __make_ref(0);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reference back() _LIBCPP_LIFETIMEBOUND {
return __make_ref(__size_ - 1);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference back() const _LIBCPP_LIFETIMEBOUND {
return __make_ref(__size_ - 1);
}

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void push_back(const value_type& __x);
#if _LIBCPP_STD_VER >= 14
Expand Down Expand Up @@ -322,12 +339,14 @@ class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator> {

#if _LIBCPP_STD_VER >= 14
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator emplace(const_iterator __position, _Args&&... __args) _LIBCPP_LIFETIMEBOUND {
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator emplace(const_iterator __position, _Args&&... __args)
_LIBCPP_LIFETIMEBOUND {
return insert(__position, value_type(std::forward<_Args>(__args)...));
}
#endif

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator insert(const_iterator __position, const value_type& __x) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator insert(const_iterator __position, const value_type& __x)
_LIBCPP_LIFETIMEBOUND;
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator
insert(const_iterator __position, size_type __n, const value_type& __x) _LIBCPP_LIFETIMEBOUND;
template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
Expand All @@ -339,7 +358,8 @@ class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator> {

#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<bool> _Range>
_LIBCPP_HIDE_FROM_ABI constexpr iterator insert_range(const_iterator __position, _Range&& __range) _LIBCPP_LIFETIMEBOUND {
_LIBCPP_HIDE_FROM_ABI constexpr iterator
insert_range(const_iterator __position, _Range&& __range) _LIBCPP_LIFETIMEBOUND {
if constexpr (ranges::forward_range<_Range> || ranges::sized_range<_Range>) {
auto __n = static_cast<size_type>(ranges::distance(__range));
return __insert_with_size(__position, ranges::begin(__range), ranges::end(__range), __n);
Expand All @@ -358,7 +378,8 @@ class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator> {
#endif

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator erase(const_iterator __position) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator erase(const_iterator __first, const_iterator __last) _LIBCPP_LIFETIMEBOUND;
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator erase(const_iterator __first, const_iterator __last)
_LIBCPP_LIFETIMEBOUND;

_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void clear() _NOEXCEPT { __size_ = 0; }

Expand Down
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