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-rw-r--r--libcxx/include/__atomic/atomic_ref.h3
-rw-r--r--libcxx/include/__cxx03/__atomic/atomic.h8
-rw-r--r--libcxx/include/__cxx03/__atomic/atomic_base.h4
-rw-r--r--libcxx/include/__cxx03/regex4
-rw-r--r--libcxx/include/__cxx03/sstream10
-rw-r--r--libcxx/include/__cxx03/vector6
-rw-r--r--libcxx/include/version5
7 files changed, 27 insertions, 13 deletions
diff --git a/libcxx/include/__atomic/atomic_ref.h b/libcxx/include/__atomic/atomic_ref.h
index 9bdc6b1..ec5ae2c 100644
--- a/libcxx/include/__atomic/atomic_ref.h
+++ b/libcxx/include/__atomic/atomic_ref.h
@@ -220,6 +220,9 @@ public:
}
_LIBCPP_HIDE_FROM_ABI void notify_one() const noexcept { std::__atomic_notify_one(*this); }
_LIBCPP_HIDE_FROM_ABI void notify_all() const noexcept { std::__atomic_notify_all(*this); }
+# if _LIBCPP_STD_VER >= 26
+ [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Tp* address() const noexcept { return __ptr_; }
+# endif
protected:
using _Aligned_Tp [[__gnu__::__aligned__(required_alignment), __gnu__::__nodebug__]] = _Tp;
diff --git a/libcxx/include/__cxx03/__atomic/atomic.h b/libcxx/include/__cxx03/__atomic/atomic.h
index bc4a393..f2e8493 100644
--- a/libcxx/include/__cxx03/__atomic/atomic.h
+++ b/libcxx/include/__cxx03/__atomic/atomic.h
@@ -34,9 +34,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp>
struct atomic : public __atomic_base<_Tp> {
- using __base = __atomic_base<_Tp>;
- using value_type = _Tp;
- using difference_type = value_type;
+ using __base = __atomic_base<_Tp>;
_LIBCPP_HIDE_FROM_ABI atomic() _NOEXCEPT = default;
@@ -59,8 +57,8 @@ struct atomic : public __atomic_base<_Tp> {
template <class _Tp>
struct atomic<_Tp*> : public __atomic_base<_Tp*> {
- using __base = __atomic_base<_Tp*>;
- using value_type = _Tp*;
+ using __base = __atomic_base<_Tp*>;
+
using difference_type = ptrdiff_t;
_LIBCPP_HIDE_FROM_ABI atomic() _NOEXCEPT = default;
diff --git a/libcxx/include/__cxx03/__atomic/atomic_base.h b/libcxx/include/__cxx03/__atomic/atomic_base.h
index a2b40c6..d79ef7d 100644
--- a/libcxx/include/__cxx03/__atomic/atomic_base.h
+++ b/libcxx/include/__cxx03/__atomic/atomic_base.h
@@ -32,6 +32,8 @@ struct __atomic_base // false
{
mutable __cxx_atomic_impl<_Tp> __a_;
+ using value_type = _Tp;
+
_LIBCPP_HIDE_FROM_ABI bool is_lock_free() const volatile _NOEXCEPT {
return __cxx_atomic_is_lock_free(sizeof(__cxx_atomic_impl<_Tp>));
}
@@ -127,6 +129,8 @@ template <class _Tp>
struct __atomic_base<_Tp, true> : public __atomic_base<_Tp, false> {
using __base = __atomic_base<_Tp, false>;
+ using difference_type = typename __base::value_type;
+
_LIBCPP_HIDE_FROM_ABI __atomic_base() _NOEXCEPT = default;
_LIBCPP_HIDE_FROM_ABI __atomic_base(_Tp __d) _NOEXCEPT : __base(__d) {}
diff --git a/libcxx/include/__cxx03/regex b/libcxx/include/__cxx03/regex
index b96d59d..b6a78f2 100644
--- a/libcxx/include/__cxx03/regex
+++ b/libcxx/include/__cxx03/regex
@@ -2100,7 +2100,7 @@ public:
__ranges_.push_back(
std::make_pair(__traits_.transform(__b.begin(), __b.end()), __traits_.transform(__e.begin(), __e.end())));
} else {
- if (__b.size() != 1 || __e.size() != 1)
+ if (__b.size() != 1 || __e.size() != 1 || char_traits<typename string_type::value_type>::lt(__e[0], __b[0]))
__throw_regex_error<regex_constants::error_range>();
if (__icase_) {
__b[0] = __traits_.translate_nocase(__b[0]);
@@ -3911,7 +3911,7 @@ _ForwardIterator basic_regex<_CharT, _Traits>::__parse_character_escape(
++__first;
break;
default:
- if (*__first != '_' && !__traits_.isctype(*__first, ctype_base::alnum)) {
+ if (!__traits_.isctype(*__first, ctype_base::alnum)) {
if (__str)
*__str = *__first;
else
diff --git a/libcxx/include/__cxx03/sstream b/libcxx/include/__cxx03/sstream
index 44c2423..741158a 100644
--- a/libcxx/include/__cxx03/sstream
+++ b/libcxx/include/__cxx03/sstream
@@ -354,9 +354,15 @@ private:
public:
// [stringbuf.cons] constructors:
- _LIBCPP_HIDE_FROM_ABI basic_stringbuf() : __hm_(nullptr), __mode_(ios_base::in | ios_base::out) {}
+ _LIBCPP_HIDE_FROM_ABI basic_stringbuf() : __hm_(nullptr), __mode_(ios_base::in | ios_base::out) {
+ // it is implementation-defined whether we initialize eback() & friends to nullptr, and libc++ doesn't
+ __init_buf_ptrs();
+ }
- _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(ios_base::openmode __wch) : __hm_(nullptr), __mode_(__wch) {}
+ _LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(ios_base::openmode __wch) : __hm_(nullptr), __mode_(__wch) {
+ // it is implementation-defined whether we initialize eback() & friends to nullptr, and libc++ doesn't
+ __init_buf_ptrs();
+ }
_LIBCPP_HIDE_FROM_ABI explicit basic_stringbuf(const string_type& __s,
ios_base::openmode __wch = ios_base::in | ios_base::out)
diff --git a/libcxx/include/__cxx03/vector b/libcxx/include/__cxx03/vector
index 4b62e0b..dbaa33c 100644
--- a/libcxx/include/__cxx03/vector
+++ b/libcxx/include/__cxx03/vector
@@ -432,10 +432,12 @@ public:
template <__enable_if_t<__is_allocator<_Allocator>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI vector(size_type __n, const value_type& __x, const allocator_type& __a)
: __end_cap_(nullptr, __a) {
+ auto __guard = std::__make_exception_guard(__destroy_vector(*this));
if (__n > 0) {
__vallocate(__n);
__construct_at_end(__n, __x);
}
+ __guard.__complete();
}
template <class _InputIterator,
@@ -1054,9 +1056,7 @@ inline _LIBCPP_HIDE_FROM_ABI vector<_Tp, _Allocator>::vector(vector&& __x, const
__x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr;
} else {
typedef move_iterator<iterator> _Ip;
- auto __guard = std::__make_exception_guard(__destroy_vector(*this));
- assign(_Ip(__x.begin()), _Ip(__x.end()));
- __guard.__complete();
+ __init_with_size(_Ip(__x.begin()), _Ip(__x.end()), __x.size());
}
}
diff --git a/libcxx/include/version b/libcxx/include/version
index 44d7908..0fef1bb 100644
--- a/libcxx/include/version
+++ b/libcxx/include/version
@@ -37,7 +37,8 @@ __cpp_lib_atomic_float 201711L <atomic>
__cpp_lib_atomic_is_always_lock_free 201603L <atomic>
__cpp_lib_atomic_lock_free_type_aliases 201907L <atomic>
__cpp_lib_atomic_min_max 202403L <atomic>
-__cpp_lib_atomic_ref 201806L <atomic>
+__cpp_lib_atomic_ref 202411L <atomic>
+ 201806L // C++20
__cpp_lib_atomic_shared_ptr 201711L <atomic>
__cpp_lib_atomic_value_initialization 201911L <atomic> <memory>
__cpp_lib_atomic_wait 201907L <atomic>
@@ -544,6 +545,8 @@ __cpp_lib_void_t 201411L <type_traits>
# define __cpp_lib_aligned_accessor 202411L
// # define __cpp_lib_associative_heterogeneous_insertion 202306L
// # define __cpp_lib_atomic_min_max 202403L
+# undef __cpp_lib_atomic_ref
+# define __cpp_lib_atomic_ref 202411L
# undef __cpp_lib_bind_front
# define __cpp_lib_bind_front 202306L
# define __cpp_lib_bitset 202306L
generated by cgit v1.1 at 2025-10-14 18:56:48 +0000