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-rw-r--r--libstdc++-v3/include/Makefile.am1
-rw-r--r--libstdc++-v3/include/Makefile.in1
-rw-r--r--libstdc++-v3/include/bits/basic_string.h264
-rw-r--r--libstdc++-v3/include/bits/basic_string.tcc7
-rw-r--r--libstdc++-v3/include/bits/chrono_io.h16
-rw-r--r--libstdc++-v3/include/bits/cow_string.h154
-rw-r--r--libstdc++-v3/include/bits/deque.tcc4
-rw-r--r--libstdc++-v3/include/bits/formatfwd.h70
-rw-r--r--libstdc++-v3/include/bits/forward_list.h20
-rw-r--r--libstdc++-v3/include/bits/ranges_base.h4
-rw-r--r--libstdc++-v3/include/bits/ranges_uninitialized.h46
-rw-r--r--libstdc++-v3/include/bits/stl_bvector.h8
-rw-r--r--libstdc++-v3/include/bits/stl_deque.h12
-rw-r--r--libstdc++-v3/include/bits/stl_iterator.h4
-rw-r--r--libstdc++-v3/include/bits/stl_list.h12
-rw-r--r--libstdc++-v3/include/bits/stl_map.h8
-rw-r--r--libstdc++-v3/include/bits/stl_multimap.h8
-rw-r--r--libstdc++-v3/include/bits/stl_multiset.h8
-rw-r--r--libstdc++-v3/include/bits/stl_queue.h14
-rw-r--r--libstdc++-v3/include/bits/stl_set.h8
-rw-r--r--libstdc++-v3/include/bits/stl_stack.h8
-rw-r--r--libstdc++-v3/include/bits/stl_vector.h16
-rw-r--r--libstdc++-v3/include/bits/unicode-data.h260
-rw-r--r--libstdc++-v3/include/bits/unicode.h17
-rw-r--r--libstdc++-v3/include/bits/unordered_map.h14
-rw-r--r--libstdc++-v3/include/bits/unordered_set.h14
-rw-r--r--libstdc++-v3/include/bits/vector.tcc4
-rw-r--r--libstdc++-v3/include/bits/version.def45
-rw-r--r--libstdc++-v3/include/bits/version.h26
-rw-r--r--libstdc++-v3/include/bits/version.tpl6
-rw-r--r--libstdc++-v3/include/debug/deque8
-rw-r--r--libstdc++-v3/include/debug/forward_list10
-rw-r--r--libstdc++-v3/include/debug/list10
-rw-r--r--libstdc++-v3/include/debug/map.h4
-rw-r--r--libstdc++-v3/include/debug/multimap.h4
-rw-r--r--libstdc++-v3/include/debug/multiset.h4
-rw-r--r--libstdc++-v3/include/debug/set.h4
-rw-r--r--libstdc++-v3/include/debug/unordered_map8
-rw-r--r--libstdc++-v3/include/debug/unordered_set8
-rw-r--r--libstdc++-v3/include/debug/vector6
-rw-r--r--libstdc++-v3/include/precompiled/stdc++.h6
-rw-r--r--libstdc++-v3/include/std/deque1
-rw-r--r--libstdc++-v3/include/std/flat_set20
-rw-r--r--libstdc++-v3/include/std/format1275
-rw-r--r--libstdc++-v3/include/std/forward_list1
-rw-r--r--libstdc++-v3/include/std/list1
-rw-r--r--libstdc++-v3/include/std/map1
-rw-r--r--libstdc++-v3/include/std/numeric8
-rw-r--r--libstdc++-v3/include/std/queue1
-rw-r--r--libstdc++-v3/include/std/ranges1
-rw-r--r--libstdc++-v3/include/std/set1
-rw-r--r--libstdc++-v3/include/std/stack1
-rw-r--r--libstdc++-v3/include/std/string1
-rw-r--r--libstdc++-v3/include/std/unordered_map1
-rw-r--r--libstdc++-v3/include/std/unordered_set1
-rw-r--r--libstdc++-v3/include/std/vector33
56 files changed, 2112 insertions, 386 deletions
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 4dc771a..537774c 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -195,6 +195,7 @@ bits_headers = \
${bits_srcdir}/cow_string.h \
${bits_srcdir}/deque.tcc \
${bits_srcdir}/erase_if.h \
+ ${bits_srcdir}/formatfwd.h \
${bits_srcdir}/forward_list.h \
${bits_srcdir}/forward_list.tcc \
${bits_srcdir}/fs_dir.h \
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 0e3d09b..7b96b22 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -548,6 +548,7 @@ bits_freestanding = \
@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/cow_string.h \
@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/deque.tcc \
@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/erase_if.h \
+@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/formatfwd.h \
@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/forward_list.h \
@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/forward_list.tcc \
@GLIBCXX_HOSTED_TRUE@ ${bits_srcdir}/fs_dir.h \
diff --git a/libstdc++-v3/include/bits/basic_string.h b/libstdc++-v3/include/bits/basic_string.h
index 86841cb..c90bd09 100644
--- a/libstdc++-v3/include/bits/basic_string.h
+++ b/libstdc++-v3/include/bits/basic_string.h
@@ -45,15 +45,21 @@
#include <initializer_list>
#endif
-#if __cplusplus >= 201703L
+#include <bits/version.h>
+
+#ifdef __glibcxx_string_view // >= C++17
# include <string_view>
#endif
+#if __glibcxx_containers_ranges // C++ >= 23
+# include <bits/ranges_algobase.h> // ranges::copy
+# include <bits/ranges_util.h> // ranges::subrange
+#endif
+
#if __cplusplus > 202302L
# include <charconv>
#endif
-#include <bits/version.h>
#if ! _GLIBCXX_USE_CXX11_ABI
# include "cow_string.h"
@@ -146,7 +152,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
return __p;
}
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
// A helper type for avoiding boiler-plate.
typedef basic_string_view<_CharT, _Traits> __sv_type;
@@ -467,6 +473,8 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
traits_type::assign(__d, __n, __c);
}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wc++17-extensions"
// _S_copy_chars is a separate template to permit specialization
// to optimize for the common case of pointers as iterators.
template<class _Iterator>
@@ -474,31 +482,69 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
static void
_S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)
{
+#if __cplusplus >= 201103L
+ using _IterBase = decltype(std::__niter_base(__k1));
+ if constexpr (__or_<is_same<_IterBase, _CharT*>,
+ is_same<_IterBase, const _CharT*>>::value)
+ _S_copy(__p, std::__niter_base(__k1), __k2 - __k1);
+#if __cpp_lib_concepts
+ else if constexpr (requires {
+ requires contiguous_iterator<_Iterator>;
+ { std::to_address(__k1) }
+ -> convertible_to<const _CharT*>;
+ })
+ {
+ const auto __d = __k2 - __k1;
+ (void) (__k1 + __d); // See P3349R1
+ _S_copy(__p, std::to_address(__k1), static_cast<size_type>(__d));
+ }
+#endif
+ else
+#endif
for (; __k1 != __k2; ++__k1, (void)++__p)
- traits_type::assign(*__p, *__k1); // These types are off.
+ traits_type::assign(*__p, static_cast<_CharT>(*__k1));
}
+#pragma GCC diagnostic pop
- _GLIBCXX20_CONSTEXPR
+#if __cplusplus < 201103L || defined _GLIBCXX_DEFINING_STRING_INSTANTIATIONS
static void
- _S_copy_chars(_CharT* __p, iterator __k1, iterator __k2) _GLIBCXX_NOEXCEPT
+ _S_copy_chars(_CharT* __p, iterator __k1, iterator __k2)
{ _S_copy_chars(__p, __k1.base(), __k2.base()); }
- _GLIBCXX20_CONSTEXPR
static void
_S_copy_chars(_CharT* __p, const_iterator __k1, const_iterator __k2)
- _GLIBCXX_NOEXCEPT
{ _S_copy_chars(__p, __k1.base(), __k2.base()); }
- _GLIBCXX20_CONSTEXPR
static void
- _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2) _GLIBCXX_NOEXCEPT
+ _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2)
{ _S_copy(__p, __k1, __k2 - __k1); }
- _GLIBCXX20_CONSTEXPR
static void
_S_copy_chars(_CharT* __p, const _CharT* __k1, const _CharT* __k2)
- _GLIBCXX_NOEXCEPT
{ _S_copy(__p, __k1, __k2 - __k1); }
+#endif
+
+#if __glibcxx_containers_ranges // C++ >= 23
+ // pre: __n == ranges::distance(__rg). __p+[0,__n) is a valid range.
+ template<typename _Rg>
+ static constexpr void
+ _S_copy_range(pointer __p, _Rg&& __rg, size_type __n)
+ {
+ if constexpr (requires {
+ requires ranges::contiguous_range<_Rg>;
+ { ranges::data(std::forward<_Rg>(__rg)) }
+ -> convertible_to<const _CharT*>;
+ })
+ _S_copy(__p, ranges::data(std::forward<_Rg>(__rg)), __n);
+ else
+ {
+ auto __first = ranges::begin(__rg);
+ const auto __last = ranges::end(__rg);
+ for (; __first != __last; ++__first)
+ traits_type::assign(*__p++, static_cast<_CharT>(*__first));
+ }
+ }
+#endif
_GLIBCXX20_CONSTEXPR
static int
@@ -716,6 +762,33 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
__str._M_set_length(0);
}
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Construct a string from a range.
+ * @since C++23
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ constexpr
+ basic_string(from_range_t, _Rg&& __rg, const _Alloc& __a = _Alloc())
+ : basic_string(__a)
+ {
+ if constexpr (ranges::forward_range<_Rg> || ranges::sized_range<_Rg>)
+ {
+ const auto __n = static_cast<size_type>(ranges::distance(__rg));
+ reserve(__n);
+ _S_copy_range(_M_data(), std::forward<_Rg>(__rg), __n);
+ _M_set_length(__n);
+ }
+ else
+ {
+ auto __first = ranges::begin(__rg);
+ const auto __last = ranges::end(__rg);
+ for (; __first != __last; ++__first)
+ push_back(*__first);
+ }
+ }
+#endif
+
/**
* @brief Construct string from an initializer %list.
* @param __l std::initializer_list of characters.
@@ -788,7 +861,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
#endif
}
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Construct string from a substring of a string_view.
* @param __t Source object convertible to string view.
@@ -944,7 +1017,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
}
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Set value to string constructed from a string_view.
* @param __svt An object convertible to string_view.
@@ -1439,7 +1512,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
{ return this->append(__l.begin(), __l.size()); }
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Append a string_view.
* @param __svt An object convertible to string_view to be appended.
@@ -1525,6 +1598,58 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
append(size_type __n, _CharT __c)
{ return _M_replace_aux(this->size(), size_type(0), __n, __c); }
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Append a range to the string.
+ * @param __rg A range of values that are convertible to `value_type`.
+ * @since C++23
+ *
+ * The range `__rg` is allowed to overlap with `*this`.
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ constexpr basic_string&
+ append_range(_Rg&& __rg)
+ {
+ // N.B. __rg may overlap with *this, so we must copy from __rg before
+ // existing elements or iterators referring to *this are invalidated.
+ // e.g. in s.append_range(views::concat(s, str)), rg overlaps s.
+ if constexpr (ranges::forward_range<_Rg> || ranges::sized_range<_Rg>)
+ {
+ const auto __len = size_type(ranges::distance(__rg));
+
+ // Don't care if this addition wraps around, we check it below:
+ const size_type __newlen = size() + __len;
+
+ if ((capacity() - size()) >= __len)
+ _S_copy_range(_M_data() + size(), std::forward<_Rg>(__rg),
+ __len);
+ else
+ {
+ _M_check_length(0, __len, "basic_string::append_range");
+ basic_string __s(_M_get_allocator());
+ __s.reserve(__newlen);
+ _S_copy_range(__s._M_data() + size(), std::forward<_Rg>(__rg),
+ __len);
+ _S_copy(__s._M_data(), _M_data(), size());
+ if (!_M_is_local())
+ _M_destroy(_M_allocated_capacity);
+ _M_data(__s._M_data());
+ _M_capacity(__s._M_allocated_capacity);
+ __s._M_data(__s._M_local_data());
+ __s._M_length(0);
+ }
+ _M_set_length(__newlen); // adds null-terminator
+ }
+ else
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ _M_get_allocator());
+ append(__s);
+ }
+ return *this;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Append an initializer_list of characters.
@@ -1556,7 +1681,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
append(_InputIterator __first, _InputIterator __last)
{ return this->replace(end(), end(), __first, __last); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view
/**
* @brief Append a string_view.
* @param __svt An object convertible to string_view to be appended.
@@ -1784,6 +1909,25 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
{ return this->replace(begin(), end(), __first, __last); }
#endif
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Assign a range to the string.
+ * @param __rg A range of values that are convertible to `value_type`.
+ * @since C++23
+ *
+ * The range `__rg` is allowed to overlap with `*this`.
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ constexpr basic_string&
+ assign_range(_Rg&& __rg)
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ _M_get_allocator());
+ assign(std::move(__s));
+ return *this;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Set value to an initializer_list of characters.
@@ -1809,7 +1953,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
}
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Set value from a string_view.
* @param __svt The source object convertible to string_view.
@@ -1933,6 +2077,37 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
{ this->replace(__p, __p, __beg, __end); }
#endif
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Insert a range into the string.
+ * @param __rg A range of values that are convertible to `value_type`.
+ * @since C++23
+ *
+ * The range `__rg` is allowed to overlap with `*this`.
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ constexpr iterator
+ insert_range(const_iterator __p, _Rg&& __rg)
+ {
+ auto __pos = __p - cbegin();
+
+ if constexpr (ranges::forward_range<_Rg>)
+ if (ranges::empty(__rg))
+ return begin() + __pos;
+
+
+ if (__p == cend())
+ append_range(std::forward<_Rg>(__rg));
+ else
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ _M_get_allocator());
+ insert(__pos, __s);
+ }
+ return begin() + __pos;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Insert an initializer_list of characters.
@@ -2090,7 +2265,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
return iterator(_M_data() + __pos);
}
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Insert a string_view.
* @param __pos Position in string to insert at.
@@ -2521,6 +2696,30 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
__k1.base(), __k2 - __k1);
}
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Replace part of the string with a range.
+ * @param __rg A range of values that are convertible to `value_type`.
+ * @since C++23
+ *
+ * The range `__rg` is allowed to overlap with `*this`.
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ constexpr basic_string&
+ replace_with_range(const_iterator __i1, const_iterator __i2, _Rg&& __rg)
+ {
+ if (__i1 == cend())
+ append_range(std::forward<_Rg>(__rg));
+ else
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ _M_get_allocator());
+ replace(__i1, __i2, __s);
+ }
+ return *this;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Replace range of characters with initializer_list.
@@ -2542,7 +2741,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
{ return this->replace(__i1, __i2, __l.begin(), __l.size()); }
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Replace range of characters with string_view.
* @param __pos The position to replace at.
@@ -2741,7 +2940,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_GLIBCXX_NOEXCEPT
{ return this->find(__str.data(), __pos, __str.size()); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find position of a string_view.
* @param __svt The object convertible to string_view to locate.
@@ -2807,7 +3006,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_GLIBCXX_NOEXCEPT
{ return this->rfind(__str.data(), __pos, __str.size()); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find last position of a string_view.
* @param __svt The object convertible to string_view to locate.
@@ -2891,7 +3090,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_GLIBCXX_NOEXCEPT
{ return this->find_first_of(__str.data(), __pos, __str.size()); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find position of a character of a string_view.
* @param __svt An object convertible to string_view containing
@@ -2980,7 +3179,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_GLIBCXX_NOEXCEPT
{ return this->find_last_of(__str.data(), __pos, __str.size()); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find last position of a character of string.
* @param __svt An object convertible to string_view containing
@@ -3068,7 +3267,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_GLIBCXX_NOEXCEPT
{ return this->find_first_not_of(__str.data(), __pos, __str.size()); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find position of a character not in a string_view.
* @param __svt A object convertible to string_view containing
@@ -3155,7 +3354,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_GLIBCXX_NOEXCEPT
{ return this->find_last_not_of(__str.data(), __pos, __str.size()); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find last position of a character not in a string_view.
* @param __svt An object convertible to string_view containing
@@ -3271,7 +3470,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
return __r;
}
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Compare to a string_view.
* @param __svt An object convertible to string_view to compare against.
@@ -3598,6 +3797,15 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
typename basic_string<_CharT, _Traits, _Allocator>::size_type,
const _Allocator& = _Allocator())
-> basic_string<_CharT, _Traits, _Allocator>;
+
+#if __glibcxx_containers_ranges // C++ >= 23
+ template<ranges::input_range _Rg,
+ typename _Allocator = allocator<ranges::range_value_t<_Rg>>>
+ basic_string(from_range_t, _Rg&&, _Allocator = _Allocator())
+ -> basic_string<ranges::range_value_t<_Rg>,
+ char_traits<ranges::range_value_t<_Rg>>,
+ _Allocator>;
+#endif
_GLIBCXX_END_NAMESPACE_CXX11
#endif
@@ -4605,7 +4813,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
constexpr
#endif
inline wstring
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
__to_wstring_numeric(string_view __s)
#else
__to_wstring_numeric(const string& __s)
@@ -4808,7 +5016,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
} // inline namespace literals
#endif // __glibcxx_string_udls
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_variant // >= C++17
namespace __detail::__variant
{
template<typename> struct _Never_valueless_alt; // see <variant>
diff --git a/libstdc++-v3/include/bits/basic_string.tcc b/libstdc++-v3/include/bits/basic_string.tcc
index a5df7cb..bca55bc 100644
--- a/libstdc++-v3/include/bits/basic_string.tcc
+++ b/libstdc++-v3/include/bits/basic_string.tcc
@@ -210,7 +210,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_M_data(__another);
_M_capacity(__capacity);
}
- traits_type::assign(_M_data()[__len++], *__beg);
+ traits_type::assign(_M_data()[__len++],
+ static_cast<_CharT>(*__beg));
++__beg;
}
@@ -279,11 +280,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Length of string constructed is easier to propagate inter-procedurally
// than difference between iterators.
template<typename _CharT, typename _Traits, typename _Alloc>
- template<bool _Terminated>
+ template<bool _Terminated>
_GLIBCXX20_CONSTEXPR
void
basic_string<_CharT, _Traits, _Alloc>::
- _M_construct(const _CharT *__str, size_type __n)
+ _M_construct(const _CharT* __str, size_type __n)
{
if (__n > size_type(_S_local_capacity))
{
diff --git a/libstdc++-v3/include/bits/chrono_io.h b/libstdc++-v3/include/bits/chrono_io.h
index d872109..b7f6f5f 100644
--- a/libstdc++-v3/include/bits/chrono_io.h
+++ b/libstdc++-v3/include/bits/chrono_io.h
@@ -57,21 +57,7 @@ namespace chrono
/// @cond undocumented
namespace __detail
{
- // STATICALLY-WIDEN, see C++20 [time.general]
- // It doesn't matter for format strings (which can only be char or wchar_t)
- // but this returns the narrow string for anything that isn't wchar_t. This
- // is done because const char* can be inserted into any ostream type, and
- // will be widened at runtime if necessary.
- template<typename _CharT>
- consteval auto
- _Widen(const char* __narrow, const wchar_t* __wide)
- {
- if constexpr (is_same_v<_CharT, wchar_t>)
- return __wide;
- else
- return __narrow;
- }
-#define _GLIBCXX_WIDEN_(C, S) ::std::chrono::__detail::_Widen<C>(S, L##S)
+#define _GLIBCXX_WIDEN_(C, S) ::std::__format::_Widen<C>(S, L##S)
#define _GLIBCXX_WIDEN(S) _GLIBCXX_WIDEN_(_CharT, S)
template<typename _Period, typename _CharT>
diff --git a/libstdc++-v3/include/bits/cow_string.h b/libstdc++-v3/include/bits/cow_string.h
index 740e046..f9df2be 100644
--- a/libstdc++-v3/include/bits/cow_string.h
+++ b/libstdc++-v3/include/bits/cow_string.h
@@ -423,7 +423,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)
{
for (; __k1 != __k2; ++__k1, (void)++__p)
- traits_type::assign(*__p, *__k1); // These types are off.
+ traits_type::assign(*__p, static_cast<_CharT>(*__k1));
}
static void
@@ -467,7 +467,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_S_empty_rep() _GLIBCXX_NOEXCEPT
{ return _Rep::_S_empty_rep(); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
// A helper type for avoiding boiler-plate.
typedef basic_string_view<_CharT, _Traits> __sv_type;
@@ -639,6 +639,48 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#endif
}
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Construct a string from a range.
+ * @since C++23
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ basic_string(from_range_t, _Rg&& __rg, const _Alloc& __a = _Alloc())
+ : basic_string(__a)
+ {
+ if constexpr (ranges::forward_range<_Rg> || ranges::sized_range<_Rg>)
+ {
+ const auto __n = static_cast<size_type>(ranges::distance(__rg));
+ if (__n == 0)
+ return;
+
+ reserve(__n);
+ pointer __p = _M_data();
+ if constexpr (requires {
+ requires ranges::contiguous_range<_Rg>;
+ { ranges::data(std::forward<_Rg>(__rg)) }
+ -> convertible_to<const _CharT*>;
+ })
+ _M_copy(__p, ranges::data(std::forward<_Rg>(__rg)), __n);
+ else
+ {
+ auto __first = ranges::begin(__rg);
+ const auto __last = ranges::end(__rg);
+ for (; __first != __last; ++__first)
+ traits_type::assign(*__p++, static_cast<_CharT>(*__first));
+ }
+ _M_rep()->_M_set_length_and_sharable(__n);
+ }
+ else
+ {
+ auto __first = ranges::begin(__rg);
+ const auto __last = ranges::end(__rg);
+ for (; __first != __last; ++__first)
+ push_back(*__first);
+ }
+ }
+#endif
+
/**
* @brief Construct string from an initializer %list.
* @param __l std::initializer_list of characters.
@@ -685,7 +727,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
: _M_dataplus(_S_construct(__beg, __end, __a), __a)
{ }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Construct string from a substring of a string_view.
* @param __t Source object convertible to string view.
@@ -775,7 +817,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Set value to string constructed from a string_view.
* @param __svt An object convertible to string_view.
@@ -1246,7 +1288,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ return this->append(__l.begin(), __l.size()); }
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Append a string_view.
* @param __svt The object convertible to string_view to be appended.
@@ -1314,6 +1356,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
basic_string&
append(size_type __n, _CharT __c);
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Append a range to the string.
+ * @since C++23
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ basic_string&
+ append_range(_Rg&& __rg)
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ get_allocator());
+ append(__s);
+ return *this;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Append an initializer_list of characters.
@@ -1338,7 +1396,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
append(_InputIterator __first, _InputIterator __last)
{ return this->replace(_M_iend(), _M_iend(), __first, __last); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Append a string_view.
* @param __svt The object convertible to string_view to be appended.
@@ -1485,6 +1543,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
assign(_InputIterator __first, _InputIterator __last)
{ return this->replace(_M_ibegin(), _M_iend(), __first, __last); }
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Set value to a range of characters.
+ * @since C++23
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ basic_string&
+ assign_range(_Rg&& __rg)
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ get_allocator());
+ assign(std::move(__s));
+ return *this;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Set value to an initializer_list of characters.
@@ -1496,7 +1570,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ return this->assign(__l.begin(), __l.size()); }
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Set value from a string_view.
* @param __svt The source object convertible to string_view.
@@ -1562,6 +1636,33 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
insert(iterator __p, _InputIterator __beg, _InputIterator __end)
{ this->replace(__p, __p, __beg, __end); }
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Insert a range into the string.
+ * @since C++23
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ iterator
+ insert_range(const_iterator __p, _Rg&& __rg)
+ {
+ auto __pos = __p - cbegin();
+
+ if constexpr (ranges::forward_range<_Rg>)
+ if (ranges::empty(__rg))
+ return begin() + __pos;
+
+ if (__p == cend())
+ append_range(std::forward<_Rg>(__rg));
+ else
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ get_allocator());
+ insert(__pos, __s);
+ }
+ return begin() + __pos;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Insert an initializer_list of characters.
@@ -1703,7 +1804,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return iterator(_M_data() + __pos);
}
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Insert a string_view.
* @param __pos Position in string to insert at.
@@ -2072,6 +2173,27 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__k1.base(), __k2 - __k1);
}
+#if __glibcxx_containers_ranges // C++ >= 23
+ /**
+ * @brief Replace part of the string with a range.
+ * @since C++23
+ */
+ template<__detail::__container_compatible_range<_CharT> _Rg>
+ basic_string&
+ replace_with_range(const_iterator __i1, const_iterator __i2, _Rg&& __rg)
+ {
+ if (__i1 == cend())
+ append_range(std::forward<_Rg>(__rg));
+ else
+ {
+ basic_string __s(from_range, std::forward<_Rg>(__rg),
+ get_allocator());
+ replace(__i1 - cbegin(), __i2 - __i1, __s);
+ }
+ return *this;
+ }
+#endif
+
#if __cplusplus >= 201103L
/**
* @brief Replace range of characters with initializer_list.
@@ -2092,7 +2214,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ return this->replace(__i1, __i2, __l.begin(), __l.end()); }
#endif // C++11
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Replace range of characters with string_view.
* @param __pos The position to replace at.
@@ -2354,7 +2476,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
size_type
find(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT;
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find position of a string_view.
* @param __svt The object convertible to string_view to locate.
@@ -2432,7 +2554,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
size_type
rfind(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT;
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find last position of a string_view.
* @param __svt The object convertible to string_view to locate.
@@ -2515,7 +2637,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
find_first_of(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT
{ return this->find(__c, __pos); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find position of a character of a string_view.
* @param __svt An object convertible to string_view containing
@@ -2599,7 +2721,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
find_last_of(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT
{ return this->rfind(__c, __pos); }
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find last position of a character of string.
* @param __svt An object convertible to string_view containing
@@ -2680,7 +2802,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
find_first_not_of(_CharT __c, size_type __pos = 0) const
_GLIBCXX_NOEXCEPT;
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find position of a character not in a string_view.
* @param __svt An object convertible to string_view containing
@@ -2762,7 +2884,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
find_last_not_of(_CharT __c, size_type __pos = npos) const
_GLIBCXX_NOEXCEPT;
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Find last position of a character not in a string_view.
* @param __svt An object convertible to string_view containing
@@ -2824,7 +2946,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __r;
}
-#if __cplusplus >= 201703L
+#ifdef __glibcxx_string_view // >= C++17
/**
* @brief Compare to a string_view.
* @param __svt An object convertible to string_view to compare against.
diff --git a/libstdc++-v3/include/bits/deque.tcc b/libstdc++-v3/include/bits/deque.tcc
index 87ea1ce..dabb6ec 100644
--- a/libstdc++-v3/include/bits/deque.tcc
+++ b/libstdc++-v3/include/bits/deque.tcc
@@ -873,7 +873,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
}
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::forward_range _Rg>
auto __advance_dist(_Rg& __rg)
{
@@ -1022,7 +1022,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
__guard.__n = size();
}
}
-#endif // ranges_to_container
+#endif // containers_ranges
template<typename _Tp, typename _Alloc>
void
diff --git a/libstdc++-v3/include/bits/formatfwd.h b/libstdc++-v3/include/bits/formatfwd.h
new file mode 100644
index 0000000..a6b5ac8
--- /dev/null
+++ b/libstdc++-v3/include/bits/formatfwd.h
@@ -0,0 +1,70 @@
+// <format> Formatting -*- C++ -*-
+
+// Copyright The GNU Toolchain Authors.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file bits/formatfwd.h
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{format}
+ */
+
+#ifndef _GLIBCXX_FORMAT_FWD_H
+#define _GLIBCXX_FORMAT_FWD_H 1
+
+#ifdef _GLIBCXX_SYSHDR
+#pragma GCC system_header
+#endif
+
+// <bits/version.h> must have been included before this header:
+#ifdef __glibcxx_format // C++ >= 20 && HOSTED
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ // [format.context], class template basic_format_context
+ template<typename _Out, typename _CharT> class basic_format_context;
+
+ // [format.parse.ctx], class template basic_format_parse_context
+ template<typename _CharT> class basic_format_parse_context;
+
+ // [format.formatter], formatter
+ template<typename _Tp, typename _CharT = char> struct formatter;
+
+namespace __format
+{
+#ifdef _GLIBCXX_USE_WCHAR_T
+ template<typename _CharT>
+ concept __char = same_as<_CharT, char> || same_as<_CharT, wchar_t>;
+#else
+ template<typename _CharT>
+ concept __char = same_as<_CharT, char>;
+#endif
+
+ template<__char _CharT>
+ struct __formatter_int;
+}
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
+#endif // __glibcxx_format
+#endif // _GLIBCXX_FORMAT_FWD_H
diff --git a/libstdc++-v3/include/bits/forward_list.h b/libstdc++-v3/include/bits/forward_list.h
index 84882a5..8bcfb80 100644
--- a/libstdc++-v3/include/bits/forward_list.h
+++ b/libstdc++-v3/include/bits/forward_list.h
@@ -46,7 +46,7 @@
#include <ext/alloc_traits.h>
#include <ext/aligned_buffer.h>
#include <debug/assertions.h>
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
# include <bits/ranges_util.h> // ranges::subrange
#endif
@@ -896,7 +896,7 @@ namespace __fwdlist
: _Base(_Node_alloc_type(__al))
{ _M_range_initialize(__first, __last); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a forward_list from a range.
* @param __rg An input range with elements that are convertible to
@@ -918,7 +918,7 @@ namespace __fwdlist
__to = __to->_M_next;
}
}
-#endif // ranges_to_container
+#endif // containers_ranges
/**
* @brief The %forward_list copy constructor.
@@ -1071,7 +1071,7 @@ namespace __fwdlist
}
#pragma GCC diagnostic pop
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Assign a range to a forward_list.
* @since C++23
@@ -1102,7 +1102,7 @@ namespace __fwdlist
insert_range_after(__prev,
ranges::subrange(std::move(__first), __last));
}
-#endif // ranges_to_container
+#endif // containers_ranges
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wc++17-extensions" // if constexpr
@@ -1345,7 +1345,7 @@ namespace __fwdlist
push_front(_Tp&& __val)
{ this->_M_insert_after(cbefore_begin(), std::move(__val)); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a range at the beginning of a forward_list.
* @param __rg An input range with elements that are convertible to
@@ -1370,7 +1370,7 @@ namespace __fwdlist
if (!__tmp.empty())
splice_after(before_begin(), __tmp);
}
-#endif // ranges_to_container
+#endif // containers_ranges
/**
* @brief Removes first element.
@@ -1491,7 +1491,7 @@ namespace __fwdlist
insert_after(const_iterator __pos, std::initializer_list<_Tp> __il)
{ return insert_after(__pos, __il.begin(), __il.end()); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a rangeinto a forward_list.
* @param __position An iterator.
@@ -1515,7 +1515,7 @@ namespace __fwdlist
get_allocator());
return _M_splice_after(__position, __tmp.before_begin(), __tmp.end());
}
-#endif // ranges_to_container
+#endif // containers_ranges
/**
* @brief Removes the element pointed to by the iterator following
@@ -1953,7 +1953,7 @@ namespace __fwdlist
forward_list(_InputIterator, _InputIterator, _Allocator = _Allocator())
-> forward_list<_ValT, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Allocator = allocator<ranges::range_value_t<_Rg>>>
forward_list(from_range_t, _Rg&&, _Allocator = _Allocator())
diff --git a/libstdc++-v3/include/bits/ranges_base.h b/libstdc++-v3/include/bits/ranges_base.h
index 13bfbb3..488907d 100644
--- a/libstdc++-v3/include/bits/ranges_base.h
+++ b/libstdc++-v3/include/bits/ranges_base.h
@@ -41,7 +41,7 @@
#include <bits/max_size_type.h>
#include <bits/version.h>
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/utility.h> // for tuple_element_t
#endif
@@ -1085,7 +1085,9 @@ namespace ranges
#if __glibcxx_ranges_to_container // C++ >= 23
struct from_range_t { explicit from_range_t() = default; };
inline constexpr from_range_t from_range{};
+#endif
+#if __glibcxx_containers_ranges // C++ >= 23
/// @cond undocumented
template<typename _T1, typename _T2>
struct pair;
diff --git a/libstdc++-v3/include/bits/ranges_uninitialized.h b/libstdc++-v3/include/bits/ranges_uninitialized.h
index b558007..12a714b 100644
--- a/libstdc++-v3/include/bits/ranges_uninitialized.h
+++ b/libstdc++-v3/include/bits/ranges_uninitialized.h
@@ -263,26 +263,6 @@ namespace ranges
inline constexpr __uninitialized_value_construct_n_fn
uninitialized_value_construct_n;
- namespace __detail
- {
- // This is only intended for finding smaller iterator differences below,
- // not as a general purpose replacement for std::min.
- struct __mindist_fn
- {
- template<typename _Dp1, typename _Dp2>
- constexpr common_type_t<_Dp1, _Dp2>
- operator()(_Dp1 __d1, _Dp2 __d2) const noexcept
- {
- // Every C++20 iterator I satisfies weakly_incrementable<I> which
- // requires signed-integer-like<iter_difference_t<I>>.
- static_assert(std::__detail::__is_signed_integer_like<_Dp1>);
- static_assert(std::__detail::__is_signed_integer_like<_Dp2>);
- return std::min<common_type_t<_Dp1, _Dp2>>(__d1, __d2);
- }
- };
- inline constexpr __mindist_fn __mindist{};
- }
-
template<typename _Iter, typename _Out>
using uninitialized_copy_result = in_out_result<_Iter, _Out>;
@@ -305,10 +285,10 @@ namespace ranges
&& is_trivially_assignable_v<_OutType&,
iter_reference_t<_Iter>>)
{
- auto __d1 = __ilast - __ifirst;
- auto __d2 = __olast - __ofirst;
- return ranges::copy_n(std::move(__ifirst),
- __detail::__mindist(__d1, __d2), __ofirst);
+ auto __d = __ilast - __ifirst;
+ if (auto __d2 = __olast - __ofirst; __d2 < __d)
+ __d = static_cast<iter_difference_t<_Iter>>(__d2);
+ return ranges::copy_n(std::move(__ifirst), __d, __ofirst);
}
else
{
@@ -356,9 +336,9 @@ namespace ranges
&& is_trivially_assignable_v<_OutType&,
iter_reference_t<_Iter>>)
{
- auto __d = __olast - __ofirst;
- return ranges::copy_n(std::move(__ifirst),
- __detail::__mindist(__n, __d), __ofirst);
+ if (auto __d = __olast - __ofirst; __d < __n)
+ __n = static_cast<iter_difference_t<_Iter>>(__d);
+ return ranges::copy_n(std::move(__ifirst), __n, __ofirst);
}
else
{
@@ -397,11 +377,12 @@ namespace ranges
&& is_trivially_assignable_v<_OutType&,
iter_rvalue_reference_t<_Iter>>)
{
- auto __d1 = __ilast - __ifirst;
- auto __d2 = __olast - __ofirst;
+ auto __d = __ilast - __ifirst;
+ if (auto __d2 = __olast - __ofirst; __d2 < __d)
+ __d = static_cast<iter_difference_t<_Iter>>(__d2);
auto [__in, __out]
= ranges::copy_n(std::make_move_iterator(std::move(__ifirst)),
- __detail::__mindist(__d1, __d2), __ofirst);
+ __d, __ofirst);
return {std::move(__in).base(), __out};
}
else
@@ -452,10 +433,11 @@ namespace ranges
&& is_trivially_assignable_v<_OutType&,
iter_rvalue_reference_t<_Iter>>)
{
- auto __d = __olast - __ofirst;
+ if (auto __d = __olast - __ofirst; __d < __n)
+ __n = static_cast<iter_difference_t<_Iter>>(__d);
auto [__in, __out]
= ranges::copy_n(std::make_move_iterator(std::move(__ifirst)),
- __detail::__mindist(__n, __d), __ofirst);
+ __n, __ofirst);
return {std::move(__in).base(), __out};
}
else
diff --git a/libstdc++-v3/include/bits/stl_bvector.h b/libstdc++-v3/include/bits/stl_bvector.h
index 03f6434..8cc2920 100644
--- a/libstdc++-v3/include/bits/stl_bvector.h
+++ b/libstdc++-v3/include/bits/stl_bvector.h
@@ -896,7 +896,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a vector from a range.
* @param __rg A range of values that are convertible to `value_type`.
@@ -1026,7 +1026,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ _M_assign_aux(__l.begin(), __l.end(), random_access_iterator_tag()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Assign a range to the vector.
* @param __rg A range of values that are convertible to `value_type`.
@@ -1347,7 +1347,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ return this->insert(__p, __l.begin(), __l.end()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a range into the vector.
* @param __rg A range of values that are convertible to `bool`.
@@ -1458,7 +1458,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
insert(end(), __tmp.begin(), __tmp.end());
}
}
-#endif // ranges_to_container
+#endif // containers_ranges
_GLIBCXX20_CONSTEXPR
void
diff --git a/libstdc++-v3/include/bits/stl_deque.h b/libstdc++-v3/include/bits/stl_deque.h
index 94e0886..8d8ee57 100644
--- a/libstdc++-v3/include/bits/stl_deque.h
+++ b/libstdc++-v3/include/bits/stl_deque.h
@@ -1022,7 +1022,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a deque from a range.
* @param __rg A range of values that are convertible to `value_type`.
@@ -1150,7 +1150,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ _M_assign_aux(__l.begin(), __l.end(), random_access_iterator_tag()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Assign a range to the deque.
* @param __rg A range of values that are convertible to `value_type`.
@@ -1194,7 +1194,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
emplace_back(*__first);
}
}
-#endif // ranges_to_container
+#endif // containers_ranges
/// Get a copy of the memory allocation object.
@@ -1824,7 +1824,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a range into the deque.
* @param __rg A range of values that are convertible to `value_type`.
@@ -1854,7 +1854,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
template<__detail::__container_compatible_range<_Tp> _Rg>
void
append_range(_Rg&& __rg);
-#endif // ranges_to_container
+#endif // containers_ranges
/**
* @brief Remove element at given position.
@@ -2386,7 +2386,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
deque(_InputIterator, _InputIterator, _Allocator = _Allocator())
-> deque<_ValT, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Alloc = allocator<ranges::range_value_t<_Rg>>>
deque(from_range_t, _Rg&&, _Alloc = _Alloc())
diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h
index 33732b1..9203a66 100644
--- a/libstdc++-v3/include/bits/stl_iterator.h
+++ b/libstdc++-v3/include/bits/stl_iterator.h
@@ -2933,10 +2933,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
noexcept(noexcept(_M_current - __y))
{ return _M_current - __y; }
- template<__detail::__not_a_const_iterator _Sent>
+ template<__detail::__not_a_const_iterator _Sent, same_as<_It> _It2>
requires sized_sentinel_for<_Sent, _It>
friend constexpr difference_type
- operator-(const _Sent& __x, const basic_const_iterator& __y)
+ operator-(const _Sent& __x, const basic_const_iterator<_It2>& __y)
noexcept(noexcept(__x - __y._M_current))
{ return __x - __y._M_current; }
diff --git a/libstdc++-v3/include/bits/stl_list.h b/libstdc++-v3/include/bits/stl_list.h
index 82ccb50..d27824c 100644
--- a/libstdc++-v3/include/bits/stl_list.h
+++ b/libstdc++-v3/include/bits/stl_list.h
@@ -66,7 +66,7 @@
#include <bits/ptr_traits.h>
#include <ext/aligned_buffer.h>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
# include <bits/ranges_util.h> // ranges::subrange
#endif
@@ -1263,7 +1263,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a list from a range.
* @since C++23
@@ -1360,7 +1360,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Assign a range to a list.
* @since C++23
@@ -1726,7 +1726,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a range at the beginning of a list.
* @param __rg An input range of elements that can be converted to
@@ -1964,7 +1964,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a range into a list.
* @param __position An iterator.
@@ -2594,7 +2594,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
list(_InputIterator, _InputIterator, _Allocator = _Allocator())
-> list<_ValT, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Allocator = allocator<ranges::range_value_t<_Rg>>>
list(from_range_t, _Rg&&, _Allocator = _Allocator())
diff --git a/libstdc++-v3/include/bits/stl_map.h b/libstdc++-v3/include/bits/stl_map.h
index 9381a79..006ff46 100644
--- a/libstdc++-v3/include/bits/stl_map.h
+++ b/libstdc++-v3/include/bits/stl_map.h
@@ -62,7 +62,7 @@
#include <initializer_list>
#include <tuple>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
#endif
@@ -308,7 +308,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: _M_t(__comp, _Pair_alloc_type(__a))
{ _M_t._M_insert_range_unique(__first, __last); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds a %map from a range.
* @since C++23
@@ -903,7 +903,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ insert(__list.begin(), __list.end()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -1536,7 +1536,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
map(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> map<_Key, _Tp, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<__detail::__range_key_type<_Rg>>,
__allocator_like _Alloc =
diff --git a/libstdc++-v3/include/bits/stl_multimap.h b/libstdc++-v3/include/bits/stl_multimap.h
index 8fca3a4..4ee4a84 100644
--- a/libstdc++-v3/include/bits/stl_multimap.h
+++ b/libstdc++-v3/include/bits/stl_multimap.h
@@ -60,7 +60,7 @@
#if __cplusplus >= 201103L
#include <initializer_list>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
#endif
@@ -297,7 +297,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: _M_t(__comp, _Pair_alloc_type(__a))
{ _M_t._M_insert_range_equal(__first, __last); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds a %multimap from a range.
* @since C++23
@@ -655,7 +655,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ this->insert(__l.begin(), __l.end()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -1159,7 +1159,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
multimap(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> multimap<_Key, _Tp, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<__detail::__range_key_type<_Rg>>,
__allocator_like _Alloc =
diff --git a/libstdc++-v3/include/bits/stl_multiset.h b/libstdc++-v3/include/bits/stl_multiset.h
index 7030f28..31451ab 100644
--- a/libstdc++-v3/include/bits/stl_multiset.h
+++ b/libstdc++-v3/include/bits/stl_multiset.h
@@ -60,7 +60,7 @@
#if __cplusplus >= 201103L
#include <initializer_list>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
#endif
@@ -274,7 +274,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: _M_t(_Key_alloc_type(__a))
{ _M_t._M_insert_range_equal(__first, __last); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds a %multiset from a range.
* @since C++23
@@ -588,7 +588,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ this->insert(__l.begin(), __l.end()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -996,7 +996,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
multiset(initializer_list<_Key>, _Allocator)
-> multiset<_Key, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<ranges::range_value_t<_Rg>>,
__allocator_like _Alloc = std::allocator<ranges::range_value_t<_Rg>>>
diff --git a/libstdc++-v3/include/bits/stl_queue.h b/libstdc++-v3/include/bits/stl_queue.h
index 2a4b629..554e076 100644
--- a/libstdc++-v3/include/bits/stl_queue.h
+++ b/libstdc++-v3/include/bits/stl_queue.h
@@ -61,7 +61,7 @@
#if __cplusplus >= 201103L
# include <bits/uses_allocator.h>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <ranges> // ranges::to
# include <bits/ranges_algobase.h> // ranges::copy
#endif
@@ -213,7 +213,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
: c(__first, __last, __a) { }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a queue from a range.
* @since C++23
@@ -326,7 +326,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#endif
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
void
push_range(_Rg&& __rg)
@@ -397,7 +397,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
-> queue<_ValT, deque<_ValT, _Allocator>>;
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg>
queue(from_range_t, _Rg&&) -> queue<ranges::range_value_t<_Rg>>;
@@ -766,7 +766,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a priority_queue from a range.
* @since C++23
@@ -849,7 +849,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
void
push_range(_Rg&& __rg)
@@ -924,7 +924,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
priority_queue(_Compare, _Container, _Allocator)
-> priority_queue<typename _Container::value_type, _Container, _Compare>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<ranges::range_value_t<_Rg>>,
__allocator_like _Alloc = std::allocator<ranges::range_value_t<_Rg>>>
diff --git a/libstdc++-v3/include/bits/stl_set.h b/libstdc++-v3/include/bits/stl_set.h
index 124237e..0799fd0 100644
--- a/libstdc++-v3/include/bits/stl_set.h
+++ b/libstdc++-v3/include/bits/stl_set.h
@@ -60,7 +60,7 @@
#if __cplusplus >= 201103L
#include <initializer_list>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
#endif
@@ -278,7 +278,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: _M_t(_Key_alloc_type(__a))
{ _M_t._M_insert_range_unique(__first, __last); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds a %set from a range.
* @since C++23
@@ -603,7 +603,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{ this->insert(__l.begin(), __l.end()); }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -1014,7 +1014,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
set(initializer_list<_Key>, _Allocator)
-> set<_Key, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<ranges::range_value_t<_Rg>>,
__allocator_like _Alloc = std::allocator<ranges::range_value_t<_Rg>>>
diff --git a/libstdc++-v3/include/bits/stl_stack.h b/libstdc++-v3/include/bits/stl_stack.h
index 2a274bf..7b32464 100644
--- a/libstdc++-v3/include/bits/stl_stack.h
+++ b/libstdc++-v3/include/bits/stl_stack.h
@@ -61,7 +61,7 @@
#if __cplusplus >= 201103L
# include <bits/uses_allocator.h>
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <ranges> // ranges::to
# include <bits/ranges_algobase.h> // ranges::copy
#endif
@@ -181,7 +181,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
: c(__first, __last) { }
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a stack from a range.
* @since C++23
@@ -300,7 +300,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#endif
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
void
push_range(_Rg&& __rg)
@@ -371,7 +371,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
-> stack<_ValT, deque<_ValT, _Allocator>>;
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg>
stack(from_range_t, _Rg&&) -> stack<ranges::range_value_t<_Rg>>;
diff --git a/libstdc++-v3/include/bits/stl_vector.h b/libstdc++-v3/include/bits/stl_vector.h
index 458adc9..aff9d5d 100644
--- a/libstdc++-v3/include/bits/stl_vector.h
+++ b/libstdc++-v3/include/bits/stl_vector.h
@@ -68,7 +68,7 @@
#if __glibcxx_concepts // C++ >= C++20
# include <bits/ranges_base.h> // ranges::distance
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_algobase.h> // ranges::copy
# include <bits/ranges_util.h> // ranges::subrange
#endif
@@ -407,7 +407,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
}
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
// Called by insert_range, and indirectly by assign_range, append_range.
// Initializes new elements in storage at __ptr and updates __ptr to
// point after the last new element.
@@ -763,7 +763,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a vector from a range.
* @param __rg A range of values that are convertible to `bool`.
@@ -926,7 +926,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Assign a range to the vector.
* @param __rg A range of values that are convertible to `value_type`.
@@ -982,7 +982,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
}
}
-#endif // ranges_to_container
+#endif // containers_ranges
/// Get a copy of the memory allocation object.
using _Base::get_allocator;
@@ -1648,7 +1648,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Insert a range into the vector.
* @param __rg A range of values that are convertible to `value_type`.
@@ -1769,7 +1769,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
append_range(__r); // This will take the fast path above.
}
}
-#endif // ranges_to_container
+#endif // containers_ranges
/**
* @brief Remove element at given position.
@@ -2313,7 +2313,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
vector(_InputIterator, _InputIterator, _Allocator = _Allocator())
-> vector<_ValT, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Alloc = allocator<ranges::range_value_t<_Rg>>>
vector(from_range_t, _Rg&&, _Alloc = _Alloc())
diff --git a/libstdc++-v3/include/bits/unicode-data.h b/libstdc++-v3/include/bits/unicode-data.h
index fc0a4b3..0ab5ecb 100644
--- a/libstdc++-v3/include/bits/unicode-data.h
+++ b/libstdc++-v3/include/bits/unicode-data.h
@@ -33,7 +33,7 @@
# error "Version mismatch for Unicode static data"
#endif
- // Table generated by contrib/unicode/gen_std_format_width.py,
+ // Table generated by contrib/unicode/gen_libstdcxx_unicode_data.py,
// from EastAsianWidth.txt from the Unicode standard.
inline constexpr char32_t __width_edges[] = {
0x1100, 0x1160, 0x231a, 0x231c, 0x2329, 0x232b, 0x23e9, 0x23ed,
@@ -64,6 +64,258 @@
0x1faf0, 0x1faf9, 0x20000, 0x2fffe, 0x30000, 0x3fffe,
};
+ // Values generated by contrib/unicode/gen_libstdcxx_unicode_data.py,
+ // from DerivedGeneralCategory.txt from the Unicode standard.
+ // Entries are (code_point << 1) + escape.
+ inline constexpr uint32_t __escape_edges[] = {
+ 0x1, 0x42, 0xff, 0x142, 0x15b, 0x15c,
+ 0x6f1, 0x6f4, 0x701, 0x708, 0x717, 0x718,
+ 0x71b, 0x71c, 0x745, 0x746, 0xa61, 0xa62,
+ 0xaaf, 0xab2, 0xb17, 0xb1a, 0xb21, 0xb22,
+ 0xb91, 0xba0, 0xbd7, 0xbde, 0xbeb, 0xc0c,
+ 0xc39, 0xc3a, 0xdbb, 0xdbc, 0xe1d, 0xe20,
+ 0xe97, 0xe9a, 0xf65, 0xf80, 0xff7, 0xffa,
+ 0x105d, 0x1060, 0x107f, 0x1080, 0x10b9, 0x10bc,
+ 0x10bf, 0x10c0, 0x10d7, 0x10e0, 0x111f, 0x112e,
+ 0x11c5, 0x11c6, 0x1309, 0x130a, 0x131b, 0x131e,
+ 0x1323, 0x1326, 0x1353, 0x1354, 0x1363, 0x1364,
+ 0x1367, 0x136c, 0x1375, 0x1378, 0x138b, 0x138e,
+ 0x1393, 0x1396, 0x139f, 0x13ae, 0x13b1, 0x13b8,
+ 0x13bd, 0x13be, 0x13c9, 0x13cc, 0x13ff, 0x1402,
+ 0x1409, 0x140a, 0x1417, 0x141e, 0x1423, 0x1426,
+ 0x1453, 0x1454, 0x1463, 0x1464, 0x1469, 0x146a,
+ 0x146f, 0x1470, 0x1475, 0x1478, 0x147b, 0x147c,
+ 0x1487, 0x148e, 0x1493, 0x1496, 0x149d, 0x14a2,
+ 0x14a5, 0x14b2, 0x14bb, 0x14bc, 0x14bf, 0x14cc,
+ 0x14ef, 0x1502, 0x1509, 0x150a, 0x151d, 0x151e,
+ 0x1525, 0x1526, 0x1553, 0x1554, 0x1563, 0x1564,
+ 0x1569, 0x156a, 0x1575, 0x1578, 0x158d, 0x158e,
+ 0x1595, 0x1596, 0x159d, 0x15a0, 0x15a3, 0x15c0,
+ 0x15c9, 0x15cc, 0x15e5, 0x15f2, 0x1601, 0x1602,
+ 0x1609, 0x160a, 0x161b, 0x161e, 0x1623, 0x1626,
+ 0x1653, 0x1654, 0x1663, 0x1664, 0x1669, 0x166a,
+ 0x1675, 0x1678, 0x168b, 0x168e, 0x1693, 0x1696,
+ 0x169d, 0x16aa, 0x16b1, 0x16b8, 0x16bd, 0x16be,
+ 0x16c9, 0x16cc, 0x16f1, 0x1704, 0x1709, 0x170a,
+ 0x1717, 0x171c, 0x1723, 0x1724, 0x172d, 0x1732,
+ 0x1737, 0x1738, 0x173b, 0x173c, 0x1741, 0x1746,
+ 0x174b, 0x1750, 0x1757, 0x175c, 0x1775, 0x177c,
+ 0x1787, 0x178c, 0x1793, 0x1794, 0x179d, 0x17a0,
+ 0x17a3, 0x17ae, 0x17b1, 0x17cc, 0x17f7, 0x1800,
+ 0x181b, 0x181c, 0x1823, 0x1824, 0x1853, 0x1854,
+ 0x1875, 0x1878, 0x188b, 0x188c, 0x1893, 0x1894,
+ 0x189d, 0x18aa, 0x18af, 0x18b0, 0x18b7, 0x18ba,
+ 0x18bd, 0x18c0, 0x18c9, 0x18cc, 0x18e1, 0x18ee,
+ 0x191b, 0x191c, 0x1923, 0x1924, 0x1953, 0x1954,
+ 0x1969, 0x196a, 0x1975, 0x1978, 0x198b, 0x198c,
+ 0x1993, 0x1994, 0x199d, 0x19aa, 0x19af, 0x19ba,
+ 0x19bf, 0x19c0, 0x19c9, 0x19cc, 0x19e1, 0x19e2,
+ 0x19e9, 0x1a00, 0x1a1b, 0x1a1c, 0x1a23, 0x1a24,
+ 0x1a8b, 0x1a8c, 0x1a93, 0x1a94, 0x1aa1, 0x1aa8,
+ 0x1ac9, 0x1acc, 0x1b01, 0x1b02, 0x1b09, 0x1b0a,
+ 0x1b2f, 0x1b34, 0x1b65, 0x1b66, 0x1b79, 0x1b7a,
+ 0x1b7d, 0x1b80, 0x1b8f, 0x1b94, 0x1b97, 0x1b9e,
+ 0x1bab, 0x1bac, 0x1baf, 0x1bb0, 0x1bc1, 0x1bcc,
+ 0x1be1, 0x1be4, 0x1beb, 0x1c02, 0x1c77, 0x1c7e,
+ 0x1cb9, 0x1d02, 0x1d07, 0x1d08, 0x1d0b, 0x1d0c,
+ 0x1d17, 0x1d18, 0x1d49, 0x1d4a, 0x1d4d, 0x1d4e,
+ 0x1d7d, 0x1d80, 0x1d8b, 0x1d8c, 0x1d8f, 0x1d90,
+ 0x1d9f, 0x1da0, 0x1db5, 0x1db8, 0x1dc1, 0x1e00,
+ 0x1e91, 0x1e92, 0x1edb, 0x1ee2, 0x1f31, 0x1f32,
+ 0x1f7b, 0x1f7c, 0x1f9b, 0x1f9c, 0x1fb7, 0x2000,
+ 0x218d, 0x218e, 0x2191, 0x219a, 0x219d, 0x21a0,
+ 0x2493, 0x2494, 0x249d, 0x24a0, 0x24af, 0x24b0,
+ 0x24b3, 0x24b4, 0x24bd, 0x24c0, 0x2513, 0x2514,
+ 0x251d, 0x2520, 0x2563, 0x2564, 0x256d, 0x2570,
+ 0x257f, 0x2580, 0x2583, 0x2584, 0x258d, 0x2590,
+ 0x25af, 0x25b0, 0x2623, 0x2624, 0x262d, 0x2630,
+ 0x26b7, 0x26ba, 0x26fb, 0x2700, 0x2735, 0x2740,
+ 0x27ed, 0x27f0, 0x27fd, 0x2800, 0x2d01, 0x2d02,
+ 0x2d3b, 0x2d40, 0x2df3, 0x2e00, 0x2e2d, 0x2e3e,
+ 0x2e6f, 0x2e80, 0x2ea9, 0x2ec0, 0x2edb, 0x2edc,
+ 0x2ee3, 0x2ee4, 0x2ee9, 0x2f00, 0x2fbd, 0x2fc0,
+ 0x2fd5, 0x2fe0, 0x2ff5, 0x3000, 0x301d, 0x301e,
+ 0x3035, 0x3040, 0x30f3, 0x3100, 0x3157, 0x3160,
+ 0x31ed, 0x3200, 0x323f, 0x3240, 0x3259, 0x3260,
+ 0x3279, 0x3280, 0x3283, 0x3288, 0x32dd, 0x32e0,
+ 0x32eb, 0x3300, 0x3359, 0x3360, 0x3395, 0x33a0,
+ 0x33b7, 0x33bc, 0x3439, 0x343c, 0x34bf, 0x34c0,
+ 0x34fb, 0x34fe, 0x3515, 0x3520, 0x3535, 0x3540,
+ 0x355d, 0x3560, 0x359f, 0x3600, 0x369b, 0x369c,
+ 0x37e9, 0x37f8, 0x3871, 0x3876, 0x3895, 0x389a,
+ 0x3917, 0x3920, 0x3977, 0x397a, 0x3991, 0x39a0,
+ 0x39f7, 0x3a00, 0x3e2d, 0x3e30, 0x3e3d, 0x3e40,
+ 0x3e8d, 0x3e90, 0x3e9d, 0x3ea0, 0x3eb1, 0x3eb2,
+ 0x3eb5, 0x3eb6, 0x3eb9, 0x3eba, 0x3ebd, 0x3ebe,
+ 0x3efd, 0x3f00, 0x3f6b, 0x3f6c, 0x3f8b, 0x3f8c,
+ 0x3fa9, 0x3fac, 0x3fb9, 0x3fba, 0x3fe1, 0x3fe4,
+ 0x3feb, 0x3fec, 0x3fff, 0x4020, 0x4051, 0x4060,
+ 0x40bf, 0x40e0, 0x40e5, 0x40e8, 0x411f, 0x4120,
+ 0x413b, 0x4140, 0x4183, 0x41a0, 0x41e3, 0x4200,
+ 0x4319, 0x4320, 0x4855, 0x4880, 0x4897, 0x48c0,
+ 0x56e9, 0x56ec, 0x572d, 0x572e, 0x59e9, 0x59f2,
+ 0x5a4d, 0x5a4e, 0x5a51, 0x5a5a, 0x5a5d, 0x5a60,
+ 0x5ad1, 0x5ade, 0x5ae3, 0x5afe, 0x5b2f, 0x5b40,
+ 0x5b4f, 0x5b50, 0x5b5f, 0x5b60, 0x5b6f, 0x5b70,
+ 0x5b7f, 0x5b80, 0x5b8f, 0x5b90, 0x5b9f, 0x5ba0,
+ 0x5baf, 0x5bb0, 0x5bbf, 0x5bc0, 0x5cbd, 0x5d00,
+ 0x5d35, 0x5d36, 0x5de9, 0x5e00, 0x5fad, 0x5fe0,
+ 0x6001, 0x6002, 0x6081, 0x6082, 0x612f, 0x6132,
+ 0x6201, 0x620a, 0x6261, 0x6262, 0x631f, 0x6320,
+ 0x63cd, 0x63de, 0x643f, 0x6440, 0x1491b, 0x14920,
+ 0x1498f, 0x149a0, 0x14c59, 0x14c80, 0x14df1, 0x14e00,
+ 0x14f9d, 0x14fa0, 0x14fa5, 0x14fa6, 0x14fa9, 0x14faa,
+ 0x14fbb, 0x14fe4, 0x1505b, 0x15060, 0x15075, 0x15080,
+ 0x150f1, 0x15100, 0x1518d, 0x1519c, 0x151b5, 0x151c0,
+ 0x152a9, 0x152be, 0x152fb, 0x15300, 0x1539d, 0x1539e,
+ 0x153b5, 0x153bc, 0x153ff, 0x15400, 0x1546f, 0x15480,
+ 0x1549d, 0x154a0, 0x154b5, 0x154b8, 0x15587, 0x155b6,
+ 0x155ef, 0x15602, 0x1560f, 0x15612, 0x1561f, 0x15622,
+ 0x1562f, 0x15640, 0x1564f, 0x15650, 0x1565f, 0x15660,
+ 0x156d9, 0x156e0, 0x157dd, 0x157e0, 0x157f5, 0x15800,
+ 0x1af49, 0x1af60, 0x1af8f, 0x1af96, 0x1aff9, 0x1f200,
+ 0x1f4dd, 0x1f4e0, 0x1f5b5, 0x1f600, 0x1f60f, 0x1f626,
+ 0x1f631, 0x1f63a, 0x1f66f, 0x1f670, 0x1f67b, 0x1f67c,
+ 0x1f67f, 0x1f680, 0x1f685, 0x1f686, 0x1f68b, 0x1f68c,
+ 0x1f787, 0x1f7a6, 0x1fb21, 0x1fb24, 0x1fb91, 0x1fb9e,
+ 0x1fba1, 0x1fbe0, 0x1fc35, 0x1fc40, 0x1fca7, 0x1fca8,
+ 0x1fccf, 0x1fcd0, 0x1fcd9, 0x1fce0, 0x1fceb, 0x1fcec,
+ 0x1fdfb, 0x1fe02, 0x1ff7f, 0x1ff84, 0x1ff91, 0x1ff94,
+ 0x1ffa1, 0x1ffa4, 0x1ffb1, 0x1ffb4, 0x1ffbb, 0x1ffc0,
+ 0x1ffcf, 0x1ffd0, 0x1ffdf, 0x1fff8, 0x1fffd, 0x20000,
+ 0x20019, 0x2001a, 0x2004f, 0x20050, 0x20077, 0x20078,
+ 0x2007d, 0x2007e, 0x2009d, 0x200a0, 0x200bd, 0x20100,
+ 0x201f7, 0x20200, 0x20207, 0x2020e, 0x20269, 0x2026e,
+ 0x2031f, 0x20320, 0x2033b, 0x20340, 0x20343, 0x203a0,
+ 0x203fd, 0x20500, 0x2053b, 0x20540, 0x205a3, 0x205c0,
+ 0x205f9, 0x20600, 0x20649, 0x2065a, 0x20697, 0x206a0,
+ 0x206f7, 0x20700, 0x2073d, 0x2073e, 0x20789, 0x20790,
+ 0x207ad, 0x20800, 0x2093d, 0x20940, 0x20955, 0x20960,
+ 0x209a9, 0x209b0, 0x209f9, 0x20a00, 0x20a51, 0x20a60,
+ 0x20ac9, 0x20ade, 0x20af7, 0x20af8, 0x20b17, 0x20b18,
+ 0x20b27, 0x20b28, 0x20b2d, 0x20b2e, 0x20b45, 0x20b46,
+ 0x20b65, 0x20b66, 0x20b75, 0x20b76, 0x20b7b, 0x20b80,
+ 0x20be9, 0x20c00, 0x20e6f, 0x20e80, 0x20ead, 0x20ec0,
+ 0x20ed1, 0x20f00, 0x20f0d, 0x20f0e, 0x20f63, 0x20f64,
+ 0x20f77, 0x21000, 0x2100d, 0x21010, 0x21013, 0x21014,
+ 0x2106d, 0x2106e, 0x21073, 0x21078, 0x2107b, 0x2107e,
+ 0x210ad, 0x210ae, 0x2113f, 0x2114e, 0x21161, 0x211c0,
+ 0x211e7, 0x211e8, 0x211ed, 0x211f6, 0x21239, 0x2123e,
+ 0x21275, 0x2127e, 0x21281, 0x21300, 0x21371, 0x21378,
+ 0x213a1, 0x213a4, 0x21409, 0x2140a, 0x2140f, 0x21418,
+ 0x21429, 0x2142a, 0x21431, 0x21432, 0x2146d, 0x21470,
+ 0x21477, 0x2147e, 0x21493, 0x214a0, 0x214b3, 0x214c0,
+ 0x21541, 0x21580, 0x215cf, 0x215d6, 0x215ef, 0x21600,
+ 0x2166d, 0x21672, 0x216ad, 0x216b0, 0x216e7, 0x216f0,
+ 0x21725, 0x21732, 0x2173b, 0x21752, 0x21761, 0x21800,
+ 0x21893, 0x21900, 0x21967, 0x21980, 0x219e7, 0x219f4,
+ 0x21a51, 0x21a60, 0x21a75, 0x21a80, 0x21acd, 0x21ad2,
+ 0x21b0d, 0x21b1c, 0x21b21, 0x21cc0, 0x21cff, 0x21d00,
+ 0x21d55, 0x21d56, 0x21d5d, 0x21d60, 0x21d65, 0x21d84,
+ 0x21d8b, 0x21df8, 0x21e51, 0x21e60, 0x21eb5, 0x21ee0,
+ 0x21f15, 0x21f60, 0x21f99, 0x21fc0, 0x21fef, 0x22000,
+ 0x2209d, 0x220a4, 0x220ed, 0x220fe, 0x2217b, 0x2217c,
+ 0x22187, 0x221a0, 0x221d3, 0x221e0, 0x221f5, 0x22200,
+ 0x2226b, 0x2226c, 0x22291, 0x222a0, 0x222ef, 0x22300,
+ 0x223c1, 0x223c2, 0x223eb, 0x22400, 0x22425, 0x22426,
+ 0x22485, 0x22500, 0x2250f, 0x22510, 0x22513, 0x22514,
+ 0x2251d, 0x2251e, 0x2253d, 0x2253e, 0x22555, 0x22560,
+ 0x225d7, 0x225e0, 0x225f5, 0x22600, 0x22609, 0x2260a,
+ 0x2261b, 0x2261e, 0x22623, 0x22626, 0x22653, 0x22654,
+ 0x22663, 0x22664, 0x22669, 0x2266a, 0x22675, 0x22676,
+ 0x2268b, 0x2268e, 0x22693, 0x22696, 0x2269d, 0x226a0,
+ 0x226a3, 0x226ae, 0x226b1, 0x226ba, 0x226c9, 0x226cc,
+ 0x226db, 0x226e0, 0x226eb, 0x22700, 0x22715, 0x22716,
+ 0x22719, 0x2271c, 0x2271f, 0x22720, 0x2276d, 0x2276e,
+ 0x22783, 0x22784, 0x22787, 0x2278a, 0x2278d, 0x2278e,
+ 0x22797, 0x22798, 0x227ad, 0x227ae, 0x227b3, 0x227c2,
+ 0x227c7, 0x22800, 0x228b9, 0x228ba, 0x228c5, 0x22900,
+ 0x22991, 0x229a0, 0x229b5, 0x22b00, 0x22b6d, 0x22b70,
+ 0x22bbd, 0x22c00, 0x22c8b, 0x22ca0, 0x22cb5, 0x22cc0,
+ 0x22cdb, 0x22d00, 0x22d75, 0x22d80, 0x22d95, 0x22da0,
+ 0x22dc9, 0x22e00, 0x22e37, 0x22e3a, 0x22e59, 0x22e60,
+ 0x22e8f, 0x23000, 0x23079, 0x23140, 0x231e7, 0x231fe,
+ 0x2320f, 0x23212, 0x23215, 0x23218, 0x23229, 0x2322a,
+ 0x2322f, 0x23230, 0x2326d, 0x2326e, 0x23273, 0x23276,
+ 0x2328f, 0x232a0, 0x232b5, 0x23340, 0x23351, 0x23354,
+ 0x233b1, 0x233b4, 0x233cb, 0x23400, 0x23491, 0x234a0,
+ 0x23547, 0x23560, 0x235f3, 0x23600, 0x23615, 0x23780,
+ 0x237c5, 0x237e0, 0x237f5, 0x23800, 0x23813, 0x23814,
+ 0x2386f, 0x23870, 0x2388d, 0x238a0, 0x238db, 0x238e0,
+ 0x23921, 0x23924, 0x23951, 0x23952, 0x2396f, 0x23a00,
+ 0x23a0f, 0x23a10, 0x23a15, 0x23a16, 0x23a6f, 0x23a74,
+ 0x23a77, 0x23a78, 0x23a7d, 0x23a7e, 0x23a91, 0x23aa0,
+ 0x23ab5, 0x23ac0, 0x23acd, 0x23ace, 0x23ad3, 0x23ad4,
+ 0x23b1f, 0x23b20, 0x23b25, 0x23b26, 0x23b33, 0x23b40,
+ 0x23b55, 0x23dc0, 0x23df3, 0x23e00, 0x23e23, 0x23e24,
+ 0x23e77, 0x23e7c, 0x23eb7, 0x23f60, 0x23f63, 0x23f80,
+ 0x23fe5, 0x23ffe, 0x24735, 0x24800, 0x248df, 0x248e0,
+ 0x248eb, 0x24900, 0x24a89, 0x25f20, 0x25fe7, 0x26000,
+ 0x26861, 0x26880, 0x268ad, 0x268c0, 0x287f7, 0x28800,
+ 0x28c8f, 0x2c200, 0x2c275, 0x2d000, 0x2d473, 0x2d480,
+ 0x2d4bf, 0x2d4c0, 0x2d4d5, 0x2d4dc, 0x2d57f, 0x2d580,
+ 0x2d595, 0x2d5a0, 0x2d5dd, 0x2d5e0, 0x2d5ed, 0x2d600,
+ 0x2d68d, 0x2d6a0, 0x2d6b5, 0x2d6b6, 0x2d6c5, 0x2d6c6,
+ 0x2d6f1, 0x2d6fa, 0x2d721, 0x2da80, 0x2daf5, 0x2dc80,
+ 0x2dd37, 0x2de00, 0x2de97, 0x2de9e, 0x2df11, 0x2df1e,
+ 0x2df41, 0x2dfc0, 0x2dfcb, 0x2dfe0, 0x2dfe5, 0x2e000,
+ 0x30ff1, 0x31000, 0x319ad, 0x319fe, 0x31a13, 0x35fe0,
+ 0x35fe9, 0x35fea, 0x35ff9, 0x35ffa, 0x35fff, 0x36000,
+ 0x36247, 0x36264, 0x36267, 0x362a0, 0x362a7, 0x362aa,
+ 0x362ad, 0x362c8, 0x362d1, 0x362e0, 0x365f9, 0x37800,
+ 0x378d7, 0x378e0, 0x378fb, 0x37900, 0x37913, 0x37920,
+ 0x37935, 0x37938, 0x37941, 0x39800, 0x399f5, 0x39a00,
+ 0x39d69, 0x39e00, 0x39e5d, 0x39e60, 0x39e8f, 0x39ea0,
+ 0x39f89, 0x3a000, 0x3a1ed, 0x3a200, 0x3a24f, 0x3a252,
+ 0x3a2e7, 0x3a2f6, 0x3a3d7, 0x3a400, 0x3a48d, 0x3a580,
+ 0x3a5a9, 0x3a5c0, 0x3a5e9, 0x3a600, 0x3a6af, 0x3a6c0,
+ 0x3a6f3, 0x3a800, 0x3a8ab, 0x3a8ac, 0x3a93b, 0x3a93c,
+ 0x3a941, 0x3a944, 0x3a947, 0x3a94a, 0x3a94f, 0x3a952,
+ 0x3a95b, 0x3a95c, 0x3a975, 0x3a976, 0x3a979, 0x3a97a,
+ 0x3a989, 0x3a98a, 0x3aa0d, 0x3aa0e, 0x3aa17, 0x3aa1a,
+ 0x3aa2b, 0x3aa2c, 0x3aa3b, 0x3aa3c, 0x3aa75, 0x3aa76,
+ 0x3aa7f, 0x3aa80, 0x3aa8b, 0x3aa8c, 0x3aa8f, 0x3aa94,
+ 0x3aaa3, 0x3aaa4, 0x3ad4d, 0x3ad50, 0x3af99, 0x3af9c,
+ 0x3b519, 0x3b536, 0x3b541, 0x3b542, 0x3b561, 0x3be00,
+ 0x3be3f, 0x3be4a, 0x3be57, 0x3c000, 0x3c00f, 0x3c010,
+ 0x3c033, 0x3c036, 0x3c045, 0x3c046, 0x3c04b, 0x3c04c,
+ 0x3c057, 0x3c060, 0x3c0dd, 0x3c11e, 0x3c121, 0x3c200,
+ 0x3c25b, 0x3c260, 0x3c27d, 0x3c280, 0x3c295, 0x3c29c,
+ 0x3c2a1, 0x3c520, 0x3c55f, 0x3c580, 0x3c5f5, 0x3c5fe,
+ 0x3c601, 0x3c9a0, 0x3c9f5, 0x3cba0, 0x3cbf7, 0x3cbfe,
+ 0x3cc01, 0x3cfc0, 0x3cfcf, 0x3cfd0, 0x3cfd9, 0x3cfda,
+ 0x3cfdf, 0x3cfe0, 0x3cfff, 0x3d000, 0x3d18b, 0x3d18e,
+ 0x3d1af, 0x3d200, 0x3d299, 0x3d2a0, 0x3d2b5, 0x3d2bc,
+ 0x3d2c1, 0x3d8e2, 0x3d96b, 0x3da02, 0x3da7d, 0x3dc00,
+ 0x3dc09, 0x3dc0a, 0x3dc41, 0x3dc42, 0x3dc47, 0x3dc48,
+ 0x3dc4b, 0x3dc4e, 0x3dc51, 0x3dc52, 0x3dc67, 0x3dc68,
+ 0x3dc71, 0x3dc72, 0x3dc75, 0x3dc76, 0x3dc79, 0x3dc84,
+ 0x3dc87, 0x3dc8e, 0x3dc91, 0x3dc92, 0x3dc95, 0x3dc96,
+ 0x3dc99, 0x3dc9a, 0x3dca1, 0x3dca2, 0x3dca7, 0x3dca8,
+ 0x3dcab, 0x3dcae, 0x3dcb1, 0x3dcb2, 0x3dcb5, 0x3dcb6,
+ 0x3dcb9, 0x3dcba, 0x3dcbd, 0x3dcbe, 0x3dcc1, 0x3dcc2,
+ 0x3dcc7, 0x3dcc8, 0x3dccb, 0x3dcce, 0x3dcd7, 0x3dcd8,
+ 0x3dce7, 0x3dce8, 0x3dcf1, 0x3dcf2, 0x3dcfb, 0x3dcfc,
+ 0x3dcff, 0x3dd00, 0x3dd15, 0x3dd16, 0x3dd39, 0x3dd42,
+ 0x3dd49, 0x3dd4a, 0x3dd55, 0x3dd56, 0x3dd79, 0x3dde0,
+ 0x3dde5, 0x3e000, 0x3e059, 0x3e060, 0x3e129, 0x3e140,
+ 0x3e15f, 0x3e162, 0x3e181, 0x3e182, 0x3e1a1, 0x3e1a2,
+ 0x3e1ed, 0x3e200, 0x3e35d, 0x3e3cc, 0x3e407, 0x3e420,
+ 0x3e479, 0x3e480, 0x3e493, 0x3e4a0, 0x3e4a5, 0x3e4c0,
+ 0x3e4cd, 0x3e600, 0x3edb1, 0x3edb8, 0x3eddb, 0x3ede0,
+ 0x3edfb, 0x3ee00, 0x3eeef, 0x3eef6, 0x3efb5, 0x3efc0,
+ 0x3efd9, 0x3efe0, 0x3efe3, 0x3f000, 0x3f019, 0x3f020,
+ 0x3f091, 0x3f0a0, 0x3f0b5, 0x3f0c0, 0x3f111, 0x3f120,
+ 0x3f15d, 0x3f160, 0x3f179, 0x3f180, 0x3f185, 0x3f200,
+ 0x3f4a9, 0x3f4c0, 0x3f4dd, 0x3f4e0, 0x3f4fb, 0x3f500,
+ 0x3f515, 0x3f51e, 0x3f58f, 0x3f59c, 0x3f5bb, 0x3f5be,
+ 0x3f5d5, 0x3f5e0, 0x3f5f3, 0x3f600, 0x3f727, 0x3f728,
+ 0x3f7f5, 0x40000, 0x54dc1, 0x54e00, 0x56e75, 0x56e80,
+ 0x5703d, 0x57040, 0x59d45, 0x59d60, 0x5d7c3, 0x5d7e0,
+ 0x5dcbd, 0x5f000, 0x5f43d, 0x60000, 0x62697, 0x626a0,
+ 0x64761, 0x1c0200, 0x1c03e1,
+ };
+
enum class _Gcb_property {
_Gcb_Other = 0,
_Gcb_Control = 1,
@@ -81,7 +333,7 @@
_Gcb_Regional_Indicator = 13,
};
- // Values generated by contrib/unicode/gen_std_format_width.py,
+ // Values generated by contrib/unicode/gen_libstdcxx_unicode_data.py,
// from GraphemeBreakProperty.txt from the Unicode standard.
// Entries are (code_point << shift_bits) + property.
inline constexpr int __gcb_shift_bits = 0x4;
@@ -381,7 +633,7 @@
enum class _InCB { _Consonant = 1, _Extend = 2 };
- // Values generated by contrib/unicode/gen_std_format_width.py,
+ // Values generated by contrib/unicode/gen_libstdcxx_unicode_data.py,
// from DerivedCoreProperties.txt from the Unicode standard.
// Entries are (code_point << 2) + property.
inline constexpr uint32_t __incb_edges[] = {
@@ -519,7 +771,7 @@
0x380082, 0x380200, 0x380402, 0x3807c0,
};
- // Table generated by contrib/unicode/gen_std_format_width.py,
+ // Table generated by contrib/unicode/gen_libstdcxx_unicode_data.py,
// from emoji-data.txt from the Unicode standard.
inline constexpr char32_t __xpicto_edges[] = {
0xa9, 0xaa, 0xae, 0xaf, 0x203c, 0x203d, 0x2049, 0x204a,
diff --git a/libstdc++-v3/include/bits/unicode.h b/libstdc++-v3/include/bits/unicode.h
index 99d972e..f1b6bf4 100644
--- a/libstdc++-v3/include/bits/unicode.h
+++ b/libstdc++-v3/include/bits/unicode.h
@@ -151,6 +151,11 @@ namespace __unicode
{ return _M_curr(); }
[[nodiscard]]
+ constexpr iter_difference_t<_Iter>
+ _M_units() const requires forward_iterator<_Iter>
+ { return _M_to_increment; }
+
+ [[nodiscard]]
constexpr value_type
operator*() const { return _M_buf[_M_buf_index]; }
@@ -610,6 +615,18 @@ inline namespace __v16_0_0
}
// @pre c <= 0x10FFFF
+ constexpr bool
+ __should_escape_category(char32_t __c) noexcept
+ {
+ constexpr uint32_t __mask = 0x01;
+ auto* __end = std::end(__escape_edges);
+ auto* __p = std::lower_bound(__escape_edges, __end,
+ (__c << 1u) + 2);
+ return __p[-1] & __mask;
+ }
+
+
+ // @pre c <= 0x10FFFF
constexpr _Gcb_property
__grapheme_cluster_break_property(char32_t __c) noexcept
{
diff --git a/libstdc++-v3/include/bits/unordered_map.h b/libstdc++-v3/include/bits/unordered_map.h
index 49e97e2..5bc58e8 100644
--- a/libstdc++-v3/include/bits/unordered_map.h
+++ b/libstdc++-v3/include/bits/unordered_map.h
@@ -34,7 +34,7 @@
#include <bits/allocator.h>
#include <bits/functional_hash.h> // hash
#include <bits/stl_function.h> // equal_to
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
#endif
@@ -277,7 +277,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: unordered_map(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds an %unordered_map from a range.
* @since C++23
@@ -681,7 +681,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
insert(initializer_list<value_type> __l)
{ _M_h.insert(__l); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -1291,7 +1291,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
_Hash, _Allocator)
-> unordered_map<_Key, _Tp, _Hash, equal_to<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<__detail::__range_key_type<_Rg>>,
__not_allocator_like _Pred = equal_to<__detail::__range_key_type<_Rg>>,
@@ -1530,7 +1530,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: unordered_multimap(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds an %unordered_multimap from a range.
* @since C++23
@@ -1802,7 +1802,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
insert(initializer_list<value_type> __l)
{ _M_h.insert(__l); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -2311,7 +2311,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
_Hash, _Allocator)
-> unordered_multimap<_Key, _Tp, _Hash, equal_to<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<__detail::__range_key_type<_Rg>>,
__not_allocator_like _Pred = equal_to<__detail::__range_key_type<_Rg>>,
diff --git a/libstdc++-v3/include/bits/unordered_set.h b/libstdc++-v3/include/bits/unordered_set.h
index 4bc256c..091bae6 100644
--- a/libstdc++-v3/include/bits/unordered_set.h
+++ b/libstdc++-v3/include/bits/unordered_set.h
@@ -34,7 +34,7 @@
#include <bits/allocator.h>
#include <bits/functional_hash.h> // hash
#include <bits/stl_function.h> // equal_to
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
# include <bits/ranges_base.h> // ranges::begin, ranges::distance etc.
#endif
@@ -271,7 +271,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: unordered_set(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds an %unordered_set from a range.
* @since C++23
@@ -533,7 +533,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
insert(initializer_list<value_type> __l)
{ _M_h.insert(__l); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -1013,7 +1013,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
unordered_set<int>::size_type, _Hash, _Allocator)
-> unordered_set<_Tp, _Hash, equal_to<_Tp>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<ranges::range_value_t<_Rg>>,
__not_allocator_like _Pred = equal_to<ranges::range_value_t<_Rg>>,
@@ -1249,7 +1249,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: unordered_multiset(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Builds an %unordered_multiset from a range.
* @since C++23
@@ -1483,7 +1483,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
insert(initializer_list<value_type> __l)
{ _M_h.insert(__l); }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Inserts a range of elements.
* @since C++23
@@ -1977,7 +1977,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
unordered_multiset<int>::size_type, _Hash, _Allocator)
-> unordered_multiset<_Tp, _Hash, equal_to<_Tp>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<ranges::range_value_t<_Rg>>,
__not_allocator_like _Pred = equal_to<ranges::range_value_t<_Rg>>,
diff --git a/libstdc++-v3/include/bits/vector.tcc b/libstdc++-v3/include/bits/vector.tcc
index 66d73b4..b21e1d3 100644
--- a/libstdc++-v3/include/bits/vector.tcc
+++ b/libstdc++-v3/include/bits/vector.tcc
@@ -977,7 +977,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
}
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<typename _Tp, typename _Alloc>
template<__detail::__container_compatible_range<_Tp> _Rg>
constexpr auto
@@ -1100,7 +1100,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
return insert_range(__pos, vector(from_range, std::forward<_Rg>(__rg),
_M_get_Tp_allocator()));
}
-#endif // ranges_to_container
+#endif // containers_ranges
// vector<bool>
template<typename _Alloc>
diff --git a/libstdc++-v3/include/bits/version.def b/libstdc++-v3/include/bits/version.def
index 1468c04..0afaf0d 100644
--- a/libstdc++-v3/include/bits/version.def
+++ b/libstdc++-v3/include/bits/version.def
@@ -30,6 +30,7 @@ AutoGen Definitions version.tpl;
// ftms = {
// name = FTM NAME;
// [stdname = FTM STANDARD MACRO NAME;]
+// [no_stdname = true;]
// values = {
// v = VALUE FOR FTM IF MATCHING;
// [extra_cond = STRING;]
@@ -56,7 +57,8 @@ AutoGen Definitions version.tpl;
// stdname configures the name of the *standard* macro emitted, i.e. it
// replaces only the __cpp_lib_ macro in the emitted definition. Defaults to
-// __cpp_lib_${name}
+// __cpp_lib_${name}. If no_stdname exists (with any value), the stdname
+// define is not emitted.
// N.B This list needs to be in topological sort order, as later entries in
// this list can and do use the earlier entries.
@@ -1271,7 +1273,12 @@ ftms = {
ftms = {
name = constrained_equality;
values = {
- v = 202411; // FIXME: 202403 for P2944R3, ??? for P3379R0
+ v = 202411;
+ cxxmin = 23;
+ extra_cond = "__glibcxx_three_way_comparison";
+ };
+ values = {
+ v = 202403;
cxxmin = 20;
extra_cond = "__glibcxx_three_way_comparison";
};
@@ -1404,18 +1411,18 @@ ftms = {
};
};
-// ftms = {
- // name = format_ranges;
+ftms = {
+ name = format_ranges;
// 202207 P2286R8 Formatting Ranges
// 202207 P2585R1 Improving default container formatting
// LWG3750 Too many papers bump __cpp_lib_format
- // TODO: #define __cpp_lib_format_ranges 202207L
- // values = {
- // v = 202207;
- // cxxmin = 23;
- // hosted = yes;
- // };
-// };
+ no_stdname = true; // TODO remove
+ values = {
+ v = 1; // TODO 202207
+ cxxmin = 23;
+ hosted = yes;
+ };
+};
ftms = {
name = freestanding_algorithm;
@@ -1508,14 +1515,14 @@ ftms = {
};
};
-//ftms = {
-// name = containers_ranges;
-// values = {
-// v = 202202;
-// cxxmin = 23;
-// hosted = yes;
-// };
-//};
+ftms = {
+ name = containers_ranges;
+ values = {
+ v = 202202;
+ cxxmin = 23;
+ hosted = yes;
+ };
+};
ftms = {
name = ranges_to_container;
diff --git a/libstdc++-v3/include/bits/version.h b/libstdc++-v3/include/bits/version.h
index f7c9849..980fee6 100644
--- a/libstdc++-v3/include/bits/version.h
+++ b/libstdc++-v3/include/bits/version.h
@@ -1406,11 +1406,16 @@
#undef __glibcxx_want_constexpr_vector
#if !defined(__cpp_lib_constrained_equality)
-# if (__cplusplus >= 202002L) && (__glibcxx_three_way_comparison)
+# if (__cplusplus >= 202100L) && (__glibcxx_three_way_comparison)
# define __glibcxx_constrained_equality 202411L
# if defined(__glibcxx_want_all) || defined(__glibcxx_want_constrained_equality)
# define __cpp_lib_constrained_equality 202411L
# endif
+# elif (__cplusplus >= 202002L) && (__glibcxx_three_way_comparison)
+# define __glibcxx_constrained_equality 202403L
+# if defined(__glibcxx_want_all) || defined(__glibcxx_want_constrained_equality)
+# define __cpp_lib_constrained_equality 202403L
+# endif
# endif
#endif /* !defined(__cpp_lib_constrained_equality) && defined(__glibcxx_want_constrained_equality) */
#undef __glibcxx_want_constrained_equality
@@ -1555,6 +1560,15 @@
#endif /* !defined(__cpp_lib_expected) && defined(__glibcxx_want_expected) */
#undef __glibcxx_want_expected
+#if !defined(__cpp_lib_format_ranges)
+# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
+# define __glibcxx_format_ranges 1L
+# if defined(__glibcxx_want_all) || defined(__glibcxx_want_format_ranges)
+# endif
+# endif
+#endif /* !defined(__cpp_lib_format_ranges) && defined(__glibcxx_want_format_ranges) */
+#undef __glibcxx_want_format_ranges
+
#if !defined(__cpp_lib_freestanding_algorithm)
# if (__cplusplus >= 202100L)
# define __glibcxx_freestanding_algorithm 202311L
@@ -1655,6 +1669,16 @@
#endif /* !defined(__cpp_lib_reference_from_temporary) && defined(__glibcxx_want_reference_from_temporary) */
#undef __glibcxx_want_reference_from_temporary
+#if !defined(__cpp_lib_containers_ranges)
+# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
+# define __glibcxx_containers_ranges 202202L
+# if defined(__glibcxx_want_all) || defined(__glibcxx_want_containers_ranges)
+# define __cpp_lib_containers_ranges 202202L
+# endif
+# endif
+#endif /* !defined(__cpp_lib_containers_ranges) && defined(__glibcxx_want_containers_ranges) */
+#undef __glibcxx_want_containers_ranges
+
#if !defined(__cpp_lib_ranges_to_container)
# if (__cplusplus >= 202100L) && _GLIBCXX_HOSTED
# define __glibcxx_ranges_to_container 202202L
diff --git a/libstdc++-v3/include/bits/version.tpl b/libstdc++-v3/include/bits/version.tpl
index dd5f851..ccda71d 100644
--- a/libstdc++-v3/include/bits/version.tpl
+++ b/libstdc++-v3/include/bits/version.tpl
@@ -143,13 +143,15 @@ h
}*/# /*{(unless (first-for?) "el")}*/if /*{(generate-cond)}*/
# define __glibcxx_/*{name}*/ /*{v}*/L
-# if defined(__glibcxx_want_all) || defined(__glibcxx_want_/*{name}*/)
+# if defined(__glibcxx_want_all) || defined(__glibcxx_want_/*{name}*/)/*{
+ IF (not (exist? "no_stdname")) }*/
# define /*{
;; Compute the name for this FTM based on stdname/name.
(if (exist? "stdname")
(get "stdname")
(format #f "__cpp_lib_~a" (get "name")))
-}*/ /*{v}*/L
+}*/ /*{v}*/L/*{
+ ENDIF no_std_name }*/
# endif
/*{ ENDFOR values
}*/# endif
diff --git a/libstdc++-v3/include/debug/deque b/libstdc++-v3/include/debug/deque
index 9715721..59d60b2 100644
--- a/libstdc++-v3/include/debug/deque
+++ b/libstdc++-v3/include/debug/deque
@@ -155,7 +155,7 @@ namespace __debug
__gnu_debug::__base(__last), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
deque(from_range_t, _Rg&& __rg, const _Allocator& __a = _Allocator())
: _Base(from_range, std::forward<_Rg>(__rg), __a)
@@ -217,7 +217,7 @@ namespace __debug
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<std::__detail::__container_compatible_range<_Tp> _Rg>
void
assign_range(_Rg&& __rg)
@@ -561,7 +561,7 @@ namespace __debug
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
iterator
insert_range(const_iterator __pos, _Rg&& __rg)
@@ -712,7 +712,7 @@ namespace __debug
deque(size_t, _Tp, _Allocator = _Allocator())
-> deque<_Tp, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Alloc = allocator<ranges::range_value_t<_Rg>>>
deque(from_range_t, _Rg&&, _Alloc = _Alloc())
diff --git a/libstdc++-v3/include/debug/forward_list b/libstdc++-v3/include/debug/forward_list
index 00b96d6..60a2542 100644
--- a/libstdc++-v3/include/debug/forward_list
+++ b/libstdc++-v3/include/debug/forward_list
@@ -267,7 +267,7 @@ namespace __debug
__gnu_debug::__base(__last), __al)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
forward_list(from_range_t, _Rg&& __rg, const _Alloc& __a = _Alloc())
: _Base(std::from_range, std::forward<_Rg>(__rg), __a)
@@ -318,7 +318,7 @@ namespace __debug
this->_M_invalidate_all();
}
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
void
assign_range(_Rg&& __rg)
@@ -440,7 +440,7 @@ namespace __debug
using _Base::emplace_front;
using _Base::push_front;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
using _Base::prepend_range;
#endif
@@ -512,7 +512,7 @@ namespace __debug
return { _Base::insert_after(__pos.base(), __il), this };
}
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
iterator
insert_range_after(const_iterator __position, _Rg&& __rg)
@@ -917,7 +917,7 @@ namespace __debug
forward_list(size_t, _Tp, _Allocator = _Allocator())
-> forward_list<_Tp, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Allocator = allocator<ranges::range_value_t<_Rg>>>
forward_list(from_range_t, _Rg&&, _Allocator = _Allocator())
diff --git a/libstdc++-v3/include/debug/list b/libstdc++-v3/include/debug/list
index 344fc98..a9d974c 100644
--- a/libstdc++-v3/include/debug/list
+++ b/libstdc++-v3/include/debug/list
@@ -160,7 +160,7 @@ namespace __debug
__gnu_debug::__base(__last), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
list(from_range_t, _Rg&& __rg, const _Allocator& __a = _Allocator())
: _Base(std::from_range, std::forward<_Rg>(__rg), __a)
@@ -214,7 +214,7 @@ namespace __debug
this->_M_invalidate_all();
}
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
void
assign_range(_Rg&& __rg)
@@ -434,7 +434,7 @@ namespace __debug
using _Base::emplace_front;
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
using _Base::prepend_range;
using _Base::append_range;
#endif
@@ -549,7 +549,7 @@ namespace __debug
}
#endif
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<_Tp> _Rg>
iterator
insert_range(const_iterator __position, _Rg&& __rg)
@@ -970,7 +970,7 @@ namespace __debug
list(size_t, _Tp, _Allocator = _Allocator())
-> list<_Tp, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Allocator = allocator<ranges::range_value_t<_Rg>>>
list(from_range_t, _Rg&&, _Allocator = _Allocator())
diff --git a/libstdc++-v3/include/debug/map.h b/libstdc++-v3/include/debug/map.h
index aa1c1db..985a7ac 100644
--- a/libstdc++-v3/include/debug/map.h
+++ b/libstdc++-v3/include/debug/map.h
@@ -133,7 +133,7 @@ namespace __debug
__gnu_debug::__base(__last), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a map from a range.
* @since C++23
@@ -759,7 +759,7 @@ namespace __debug
map(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> map<_Key, _Tp, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<__detail::__range_key_type<_Rg>>,
__allocator_like _Alloc =
diff --git a/libstdc++-v3/include/debug/multimap.h b/libstdc++-v3/include/debug/multimap.h
index bef1f17..c187e51 100644
--- a/libstdc++-v3/include/debug/multimap.h
+++ b/libstdc++-v3/include/debug/multimap.h
@@ -133,7 +133,7 @@ namespace __debug
__glibcxx_check_valid_constructor_range(__first, __last)),
__gnu_debug::__base(__last), __a) { }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a multimap from a range.
* @since C++23
@@ -641,7 +641,7 @@ namespace __debug
multimap(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> multimap<_Key, _Tp, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<__detail::__range_key_type<_Rg>>,
__allocator_like _Alloc =
diff --git a/libstdc++-v3/include/debug/multiset.h b/libstdc++-v3/include/debug/multiset.h
index bddcd28..41bf78d 100644
--- a/libstdc++-v3/include/debug/multiset.h
+++ b/libstdc++-v3/include/debug/multiset.h
@@ -133,7 +133,7 @@ namespace __debug
__glibcxx_check_valid_constructor_range(__first, __last)),
__gnu_debug::__base(__last), __a) { }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a multiset from a range.
* @since C++23
@@ -613,7 +613,7 @@ namespace __debug
multiset(initializer_list<_Key>, _Allocator)
-> multiset<_Key, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<ranges::range_value_t<_Rg>>,
__allocator_like _Alloc = std::allocator<ranges::range_value_t<_Rg>>>
diff --git a/libstdc++-v3/include/debug/set.h b/libstdc++-v3/include/debug/set.h
index 9555555..6ec8338 100644
--- a/libstdc++-v3/include/debug/set.h
+++ b/libstdc++-v3/include/debug/set.h
@@ -131,7 +131,7 @@ namespace __debug
__glibcxx_check_valid_constructor_range(__first, __last)),
__gnu_debug::__base(__last), __a) { }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a set from a range.
* @since C++23
@@ -623,7 +623,7 @@ namespace __debug
set(initializer_list<_Key>, _Allocator)
-> set<_Key, less<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Compare = less<ranges::range_value_t<_Rg>>,
__allocator_like _Alloc = std::allocator<ranges::range_value_t<_Rg>>>
diff --git a/libstdc++-v3/include/debug/unordered_map b/libstdc++-v3/include/debug/unordered_map
index 16d4a4a..448f681 100644
--- a/libstdc++-v3/include/debug/unordered_map
+++ b/libstdc++-v3/include/debug/unordered_map
@@ -201,7 +201,7 @@ namespace __debug
: unordered_map(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<value_type> _Rg>
unordered_map(from_range_t, _Rg&& __rg,
size_type __n = 0,
@@ -869,7 +869,7 @@ namespace __debug
_Hash, _Allocator)
-> unordered_map<_Key, _Tp, _Hash, equal_to<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<__detail::__range_key_type<_Rg>>,
__not_allocator_like _Pred = equal_to<__detail::__range_key_type<_Rg>>,
@@ -1077,7 +1077,7 @@ namespace __debug
: unordered_multimap(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<value_type> _Rg>
unordered_multimap(from_range_t, _Rg&& __rg,
size_type __n = 0,
@@ -1655,7 +1655,7 @@ namespace __debug
_Hash, _Allocator)
-> unordered_multimap<_Key, _Tp, _Hash, equal_to<_Key>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<__detail::__range_key_type<_Rg>>,
__not_allocator_like _Pred = equal_to<__detail::__range_key_type<_Rg>>,
diff --git a/libstdc++-v3/include/debug/unordered_set b/libstdc++-v3/include/debug/unordered_set
index 2e342cc..4255f6e 100644
--- a/libstdc++-v3/include/debug/unordered_set
+++ b/libstdc++-v3/include/debug/unordered_set
@@ -194,7 +194,7 @@ namespace __debug
: unordered_set(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<value_type> _Rg>
unordered_set(from_range_t, _Rg&& __rg,
size_type __n = 0,
@@ -902,7 +902,7 @@ namespace __debug
: unordered_multiset(__l, __n, __hf, key_equal(), __a)
{ }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<__detail::__container_compatible_range<value_type> _Rg>
unordered_multiset(from_range_t, _Rg&& __rg,
size_type __n = 0,
@@ -1444,7 +1444,7 @@ namespace __debug
unordered_multiset<int>::size_type, _Hash, _Allocator)
-> unordered_multiset<_Tp, _Hash, equal_to<_Tp>, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<ranges::range_value_t<_Rg>>,
__not_allocator_like _Pred = equal_to<ranges::range_value_t<_Rg>>,
@@ -1479,7 +1479,7 @@ namespace __debug
equal_to<ranges::range_value_t<_Rg>>,
_Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
__not_allocator_like _Hash = hash<ranges::range_value_t<_Rg>>,
__not_allocator_like _Pred = equal_to<ranges::range_value_t<_Rg>>,
diff --git a/libstdc++-v3/include/debug/vector b/libstdc++-v3/include/debug/vector
index b49766c..1b3486b 100644
--- a/libstdc++-v3/include/debug/vector
+++ b/libstdc++-v3/include/debug/vector
@@ -244,7 +244,7 @@ namespace __debug
const allocator_type& __a = allocator_type())
: _Base(__l, __a) { }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
/**
* @brief Construct a vector from a range.
* @since C++23
@@ -871,7 +871,7 @@ namespace __debug
const _Base&
_M_base() const _GLIBCXX_NOEXCEPT { return *this; }
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<std::__detail::__container_compatible_range<_Tp> _Rg>
constexpr void
assign_range(_Rg&& __rg)
@@ -999,7 +999,7 @@ namespace __debug
vector(size_t, _Tp, _Allocator = _Allocator())
-> vector<_Tp, _Allocator>;
-#if __glibcxx_ranges_to_container // C++ >= 23
+#if __glibcxx_containers_ranges // C++ >= 23
template<ranges::input_range _Rg,
typename _Alloc = allocator<ranges::range_value_t<_Rg>>>
vector(from_range_t, _Rg&&, _Alloc = _Alloc())
diff --git a/libstdc++-v3/include/precompiled/stdc++.h b/libstdc++-v3/include/precompiled/stdc++.h
index 1ffde3e..f4b312d 100644
--- a/libstdc++-v3/include/precompiled/stdc++.h
+++ b/libstdc++-v3/include/precompiled/stdc++.h
@@ -230,15 +230,15 @@
#include <generator>
#include <print>
#include <spanstream>
-#if __has_include(<stacktrace>)
-# include <stacktrace>
-#endif
+#include <stacktrace>
#include <stdatomic.h>
#include <stdfloat>
#endif
#if __cplusplus > 202302L
#include <text_encoding>
+#include <stdbit.h>
+#include <stdckdint.h>
#endif
#endif // HOSTED
diff --git a/libstdc++-v3/include/std/deque b/libstdc++-v3/include/std/deque
index 8fd7300..2badab8 100644
--- a/libstdc++-v3/include/std/deque
+++ b/libstdc++-v3/include/std/deque
@@ -72,6 +72,7 @@
#define __glibcxx_want_algorithm_default_value_type
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_nonmember_container_access
#include <bits/version.h>
diff --git a/libstdc++-v3/include/std/flat_set b/libstdc++-v3/include/std/flat_set
index a7b0b8a..3e15d1a 100644
--- a/libstdc++-v3/include/std/flat_set
+++ b/libstdc++-v3/include/std/flat_set
@@ -350,12 +350,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ return _M_cont.max_size(); }
// modifiers
- template<typename... _Args>
+ template<typename _Arg, typename... _Args>
pair<iterator, bool>
- _M_try_emplace(optional<const_iterator> __hint, _Args&&... __args)
+ _M_try_emplace(optional<const_iterator> __hint, _Arg&& __arg, _Args&&... __args)
{
// TODO: Simplify and audit the hint handling.
- value_type __k(std::forward<_Args>(__args)...);
+ auto&& __k = [&] -> decltype(auto) {
+ if constexpr (sizeof...(_Args) == 0
+ && same_as<remove_cvref_t<_Arg>, value_type>)
+ return std::forward<_Arg>(__arg);
+ else
+ return value_type(std::forward<_Arg>(__arg),
+ std::forward<_Args>(__args)...);
+ }();
typename container_type::iterator __it;
int __r = -1, __s = -1;
if (__hint.has_value()
@@ -397,12 +404,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return {__it, false};
auto __guard = _M_make_clear_guard();
- __it = _M_cont.insert(__it, std::move(__k));
+ __it = _M_cont.insert(__it, std::forward<decltype(__k)>(__k));
__guard._M_disable();
return {__it, true};
}
template<typename... _Args>
+ pair<iterator, bool>
+ _M_try_emplace(optional<const_iterator> __hint)
+ { return _M_try_emplace(__hint, value_type()); }
+
+ template<typename... _Args>
requires is_constructible_v<value_type, _Args...>
__emplace_result_t
emplace(_Args&&... __args)
diff --git a/libstdc++-v3/include/std/format b/libstdc++-v3/include/std/format
index 9ef719e..e557e10 100644
--- a/libstdc++-v3/include/std/format
+++ b/libstdc++-v3/include/std/format
@@ -52,6 +52,7 @@
#include <string_view>
#include <string>
#include <bits/monostate.h>
+#include <bits/formatfwd.h>
#include <bits/ranges_base.h> // input_range, range_reference_t
#include <bits/ranges_util.h> // subrange
#include <bits/ranges_algobase.h> // ranges::copy
@@ -73,17 +74,45 @@ namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
- // [format.context], class template basic_format_context
- template<typename _Out, typename _CharT> class basic_format_context;
-
// [format.fmt.string], class template basic_format_string
template<typename _CharT, typename... _Args> struct basic_format_string;
/// @cond undocumented
namespace __format
{
- // Type-erased character sink.
+ // STATICALLY-WIDEN, see C++20 [time.general]
+ // It doesn't matter for format strings (which can only be char or wchar_t)
+ // but this returns the narrow string for anything that isn't wchar_t. This
+ // is done because const char* can be inserted into any ostream type, and
+ // will be widened at runtime if necessary.
+ template<typename _CharT>
+ consteval auto
+ _Widen(const char* __narrow, const wchar_t* __wide)
+ {
+ if constexpr (is_same_v<_CharT, wchar_t>)
+ return __wide;
+ else
+ return __narrow;
+ }
+#define _GLIBCXX_WIDEN_(C, S) ::std::__format::_Widen<C>(S, L##S)
+#define _GLIBCXX_WIDEN(S) _GLIBCXX_WIDEN_(_CharT, S)
+
+ // Size for stack located buffer
+ template<typename _CharT>
+ constexpr size_t __stackbuf_size = 32 * sizeof(void*) / sizeof(_CharT);
+
+ // Type-erased character sinks.
template<typename _CharT> class _Sink;
+ template<typename _CharT> class _Fixedbuf_sink;
+ template<typename _Seq> class _Seq_sink;
+
+ template<typename _CharT, typename _Alloc = allocator<_CharT>>
+ using _Str_sink
+ = _Seq_sink<basic_string<_CharT, char_traits<_CharT>, _Alloc>>;
+
+ // template<typename _CharT, typename _Alloc = allocator<_CharT>>
+ // using _Vec_sink = _Seq_sink<vector<_CharT, _Alloc>>;
+
// Output iterator that writes to a type-erase character sink.
template<typename _CharT>
class _Sink_iter;
@@ -178,7 +207,7 @@ namespace __format
// [format.formatter], formatter
/// The primary template of std::formatter is disabled.
- template<typename _Tp, typename _CharT = char>
+ template<typename _Tp, typename _CharT>
struct formatter
{
formatter() = delete; // No std::formatter specialization for this type.
@@ -450,9 +479,10 @@ namespace __format
_Pres_d = 1, _Pres_b, _Pres_B, _Pres_o, _Pres_x, _Pres_X, _Pres_c,
// Presentation types for floating-point types.
_Pres_a = 1, _Pres_A, _Pres_e, _Pres_E, _Pres_f, _Pres_F, _Pres_g, _Pres_G,
- _Pres_p = 0, _Pres_P, // For pointers.
- _Pres_s = 0, // For strings and bool.
- _Pres_esc = 0xf, // For strings and charT.
+ _Pres_p = 0, _Pres_P, // For pointers.
+ _Pres_s = 0, // For strings, bool
+ _Pres_seq = 0, _Pres_str, // For ranges
+ _Pres_esc = 0xf, // For strings, charT and ranges
};
enum _Align {
@@ -519,42 +549,48 @@ namespace __format
// pre: __first != __last
constexpr iterator
_M_parse_fill_and_align(iterator __first, iterator __last) noexcept
+ { return _M_parse_fill_and_align(__first, __last, "{"); }
+
+ // pre: __first != __last
+ constexpr iterator
+ _M_parse_fill_and_align(iterator __first, iterator __last, string_view __not_fill) noexcept
{
- if (*__first != '{')
+ for (char __c : __not_fill)
+ if (*__first == static_cast<_CharT>(__c))
+ return __first;
+
+ using namespace __unicode;
+ if constexpr (__literal_encoding_is_unicode<_CharT>())
{
- using namespace __unicode;
- if constexpr (__literal_encoding_is_unicode<_CharT>())
- {
- // Accept any UCS scalar value as fill character.
- _Utf32_view<ranges::subrange<iterator>> __uv({__first, __last});
- if (!__uv.empty())
- {
- auto __beg = __uv.begin();
- char32_t __c = *__beg++;
- if (__is_scalar_value(__c))
- if (auto __next = __beg.base(); __next != __last)
- if (_Align __align = _S_align(*__next))
- {
- _M_fill = __c;
- _M_align = __align;
- return ++__next;
- }
- }
- }
- else if (__last - __first >= 2)
- if (_Align __align = _S_align(__first[1]))
- {
- _M_fill = *__first;
- _M_align = __align;
- return __first + 2;
- }
+ // Accept any UCS scalar value as fill character.
+ _Utf32_view<ranges::subrange<iterator>> __uv({__first, __last});
+ if (!__uv.empty())
+ {
+ auto __beg = __uv.begin();
+ char32_t __c = *__beg++;
+ if (__is_scalar_value(__c))
+ if (auto __next = __beg.base(); __next != __last)
+ if (_Align __align = _S_align(*__next))
+ {
+ _M_fill = __c;
+ _M_align = __align;
+ return ++__next;
+ }
+ }
+ }
+ else if (__last - __first >= 2)
+ if (_Align __align = _S_align(__first[1]))
+ {
+ _M_fill = *__first;
+ _M_align = __align;
+ return __first + 2;
+ }
- if (_Align __align = _S_align(__first[0]))
- {
- _M_fill = ' ';
- _M_align = __align;
- return __first + 1;
- }
+ if (_Align __align = _S_align(__first[0]))
+ {
+ _M_fill = ' ';
+ _M_align = __align;
+ return __first + 1;
}
return __first;
}
@@ -850,6 +886,302 @@ namespace __format
__spec._M_fill);
}
+ // Values are indices into _Escapes::all.
+ enum class _Term_char : unsigned char {
+ _Tc_quote = 12,
+ _Tc_apos = 15
+ };
+
+ template<typename _CharT>
+ struct _Escapes
+ {
+ using _Str_view = basic_string_view<_CharT>;
+
+ static consteval
+ _Str_view _S_all()
+ { return _GLIBCXX_WIDEN("\t\\t\n\\n\r\\r\\\\\\\"\\\"'\\'\\u\\x"); }
+
+ static constexpr
+ _CharT _S_term(_Term_char __term)
+ { return _S_all()[static_cast<unsigned char>(__term)]; }
+
+ static consteval
+ _Str_view _S_tab()
+ { return _S_all().substr(0, 3); }
+
+ static consteval
+ _Str_view _S_newline()
+ { return _S_all().substr(3, 3); }
+
+ static consteval
+ _Str_view _S_return()
+ { return _S_all().substr(6, 3); }
+
+ static consteval
+ _Str_view _S_bslash()
+ { return _S_all().substr(9, 3); }
+
+ static consteval
+ _Str_view _S_quote()
+ { return _S_all().substr(12, 3); }
+
+ static consteval
+ _Str_view _S_apos()
+ { return _S_all().substr(15, 3); }
+
+ static consteval
+ _Str_view _S_u()
+ { return _S_all().substr(18, 2); }
+
+ static consteval
+ _Str_view _S_x()
+ { return _S_all().substr(20, 2); }
+ };
+
+ template<typename _CharT>
+ struct _Separators
+ {
+ using _Str_view = basic_string_view<_CharT>;
+
+ static consteval
+ _Str_view _S_all()
+ { return _GLIBCXX_WIDEN("[]{}(), : "); }
+
+ static consteval
+ _Str_view _S_squares()
+ { return _S_all().substr(0, 2); }
+
+ static consteval
+ _Str_view _S_braces()
+ { return _S_all().substr(2, 2); }
+
+ static consteval
+ _Str_view _S_parens()
+ { return _S_all().substr(4, 2); }
+
+ static consteval
+ _Str_view _S_comma()
+ { return _S_all().substr(6, 2); }
+
+ static consteval
+ _Str_view _S_colon()
+ { return _S_all().substr(8, 2); }
+ };
+
+ template<typename _CharT>
+ constexpr bool __should_escape_ascii(_CharT __c, _Term_char __term)
+ {
+ using _Esc = _Escapes<_CharT>;
+ switch (__c)
+ {
+ case _Esc::_S_tab()[0]:
+ case _Esc::_S_newline()[0]:
+ case _Esc::_S_return()[0]:
+ case _Esc::_S_bslash()[0]:
+ return true;
+ case _Esc::_S_quote()[0]:
+ return __term == _Term_char::_Tc_quote;
+ case _Esc::_S_apos()[0]:
+ return __term == _Term_char::_Tc_apos;
+ default:
+ return (__c >= 0 && __c < 0x20) || __c == 0x7f;
+ };
+ }
+
+ // @pre __c <= 0x10FFFF
+ constexpr bool __should_escape_unicode(char32_t __c, bool __prev_esc)
+ {
+ if (__unicode::__should_escape_category(__c))
+ return __c != U' ';
+ if (!__prev_esc)
+ return false;
+ return __unicode::__grapheme_cluster_break_property(__c)
+ == __unicode::_Gcb_property::_Gcb_Extend;
+ }
+
+ using uint_least32_t = __UINT_LEAST32_TYPE__;
+ template<typename _Out, typename _CharT>
+ _Out
+ __write_escape_seq(_Out __out, uint_least32_t __val,
+ basic_string_view<_CharT> __prefix)
+ {
+ using _Str_view = basic_string_view<_CharT>;
+ constexpr size_t __max = 8;
+ char __buf[__max];
+ const string_view __narrow(
+ __buf,
+ std::__to_chars_i<uint_least32_t>(__buf, __buf + __max, __val, 16).ptr);
+
+ __out = __format::__write(__out, __prefix);
+ *__out = _Separators<_CharT>::_S_braces()[0];
+ ++__out;
+ if constexpr (is_same_v<char, _CharT>)
+ __out = __format::__write(__out, __narrow);
+#ifdef _GLIBCXX_USE_WCHAR_T
+ else
+ {
+ _CharT __wbuf[__max];
+ const size_t __n = __narrow.size();
+ std::__to_wstring_numeric(__narrow.data(), __n, __wbuf);
+ __out = __format::__write(__out, _Str_view(__wbuf, __n));
+ }
+#endif
+ *__out = _Separators<_CharT>::_S_braces()[1];
+ return ++__out;
+ }
+
+ template<typename _Out, typename _CharT>
+ _Out
+ __write_escaped_char(_Out __out, _CharT __c)
+ {
+ using _UChar = make_unsigned_t<_CharT>;
+ using _Esc = _Escapes<_CharT>;
+ switch (__c)
+ {
+ case _Esc::_S_tab()[0]:
+ return __format::__write(__out, _Esc::_S_tab().substr(1, 2));
+ case _Esc::_S_newline()[0]:
+ return __format::__write(__out, _Esc::_S_newline().substr(1, 2));
+ case _Esc::_S_return()[0]:
+ return __format::__write(__out, _Esc::_S_return().substr(1, 2));
+ case _Esc::_S_bslash()[0]:
+ return __format::__write(__out, _Esc::_S_bslash().substr(1, 2));
+ case _Esc::_S_quote()[0]:
+ return __format::__write(__out, _Esc::_S_quote().substr(1, 2));
+ case _Esc::_S_apos()[0]:
+ return __format::__write(__out, _Esc::_S_apos().substr(1, 2));
+ default:
+ return __format::__write_escape_seq(__out,
+ static_cast<_UChar>(__c),
+ _Esc::_S_u());
+ }
+ }
+
+ template<typename _CharT, typename _Out>
+ _Out
+ __write_escaped_ascii(_Out __out,
+ basic_string_view<_CharT> __str,
+ _Term_char __term)
+ {
+ using _Str_view = basic_string_view<_CharT>;
+ auto __first = __str.begin();
+ auto const __last = __str.end();
+ while (__first != __last)
+ {
+ auto __print = __first;
+ // assume anything outside ASCII is printable
+ while (__print != __last
+ && !__format::__should_escape_ascii(*__print, __term))
+ ++__print;
+
+ if (__print != __first)
+ __out = __format::__write(__out, _Str_view(__first, __print));
+
+ if (__print == __last)
+ return __out;
+
+ __first = __print;
+ __out = __format::__write_escaped_char(__out, *__first);
+ ++__first;
+ }
+ return __out;
+ }
+
+ template<typename _CharT, typename _Out>
+ _Out
+ __write_escaped_unicode(_Out __out,
+ basic_string_view<_CharT> __str,
+ _Term_char __term)
+ {
+ using _Str_view = basic_string_view<_CharT>;
+ using _UChar = make_unsigned_t<_CharT>;
+ using _Esc = _Escapes<_CharT>;
+
+ static constexpr char32_t __replace = U'\uFFFD';
+ static constexpr _Str_view __replace_rep = []
+ {
+ // N.B. "\uFFFD" is ill-formed if encoding is not unicode.
+ if constexpr (is_same_v<char, _CharT>)
+ return "\xEF\xBF\xBD";
+ else
+ return L"\xFFFD";
+ }();
+
+ __unicode::_Utf_view<char32_t, _Str_view> __v(std::move(__str));
+ auto __first = __v.begin();
+ auto const __last = __v.end();
+
+ bool __prev_esc = true;
+ while (__first != __last)
+ {
+ bool __esc_ascii = false;
+ bool __esc_unicode = false;
+ bool __esc_replace = false;
+ auto __should_escape = [&](auto const& __it)
+ {
+ if (*__it <= 0x7f)
+ return __esc_ascii
+ = __format::__should_escape_ascii(*__it.base(), __term);
+ if (__format::__should_escape_unicode(*__it, __prev_esc))
+ return __esc_unicode = true;
+ if (*__it == __replace)
+ {
+ _Str_view __units(__it.base(), __it._M_units());
+ return __esc_replace = (__units != __replace_rep);
+ }
+ return false;
+ };
+
+ auto __print = __first;
+ while (__print != __last && !__should_escape(__print))
+ {
+ __prev_esc = false;
+ ++__print;
+ }
+
+ if (__print != __first)
+ __out = __format::__write(__out, _Str_view(__first.base(), __print.base()));
+
+ if (__print == __last)
+ return __out;
+
+ __first = __print;
+ if (__esc_ascii)
+ __out = __format::__write_escaped_char(__out, *__first.base());
+ else if (__esc_unicode)
+ __out = __format::__write_escape_seq(__out, *__first, _Esc::_S_u());
+ else // __esc_replace
+ for (_CharT __c : _Str_view(__first.base(), __first._M_units()))
+ __out = __format::__write_escape_seq(__out,
+ static_cast<_UChar>(__c),
+ _Esc::_S_x());
+ __prev_esc = true;
+ ++__first;
+
+ }
+ return __out;
+ }
+
+ template<typename _CharT, typename _Out>
+ _Out
+ __write_escaped(_Out __out, basic_string_view<_CharT> __str, _Term_char __term)
+ {
+ *__out = _Escapes<_CharT>::_S_term(__term);
+ ++__out;
+
+ if constexpr (__unicode::__literal_encoding_is_unicode<_CharT>())
+ __out = __format::__write_escaped_unicode(__out, __str, __term);
+ else if constexpr (is_same_v<char, _CharT>
+ && __unicode::__literal_encoding_is_extended_ascii())
+ __out = __format::__write_escaped_ascii(__out, __str, __term);
+ else
+ // TODO Handle non-ascii extended encoding
+ __out = __format::__write_escaped_ascii(__out, __str, __term);
+
+ *__out = _Escapes<_CharT>::_S_term(__term);
+ return ++__out;
+ }
+
// A lightweight optional<locale>.
struct _Optional_locale
{
@@ -923,17 +1255,16 @@ namespace __format
bool _M_hasval = false;
};
-#ifdef _GLIBCXX_USE_WCHAR_T
- template<typename _CharT>
- concept __char = same_as<_CharT, char> || same_as<_CharT, wchar_t>;
-#else
- template<typename _CharT>
- concept __char = same_as<_CharT, char>;
-#endif
-
template<__char _CharT>
struct __formatter_str
{
+ __formatter_str() = default;
+
+ constexpr
+ __formatter_str(_Spec<_CharT> __spec) noexcept
+ : _M_spec(__spec)
+ { }
+
constexpr typename basic_format_parse_context<_CharT>::iterator
parse(basic_format_parse_context<_CharT>& __pc)
{
@@ -971,7 +1302,7 @@ namespace __format
if (*__first == 's')
++__first;
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
else if (*__first == '?')
{
__spec._M_type = _Pres_esc;
@@ -990,43 +1321,107 @@ namespace __format
format(basic_string_view<_CharT> __s,
basic_format_context<_Out, _CharT>& __fc) const
{
- if (_M_spec._M_type == _Pres_esc)
+ constexpr auto __term = __format::_Term_char::_Tc_quote;
+ const auto __write_direct = [&]
{
- // TODO: C++23 escaped string presentation
- }
+ if (_M_spec._M_type == _Pres_esc)
+ return __format::__write_escaped(__fc.out(), __s, __term);
+ else
+ return __format::__write(__fc.out(), __s);
+ };
if (_M_spec._M_width_kind == _WP_none
&& _M_spec._M_prec_kind == _WP_none)
- return __format::__write(__fc.out(), __s);
+ return __write_direct();
- size_t __estimated_width;
- if constexpr (__unicode::__literal_encoding_is_unicode<_CharT>())
+ const size_t __prec =
+ _M_spec._M_prec_kind != _WP_none
+ ? _M_spec._M_get_precision(__fc)
+ : basic_string_view<_CharT>::npos;
+
+ const size_t __estimated_width = _S_trunc(__s, __prec);
+ // N.B. Escaping only increases width
+ if (_M_spec._M_get_width(__fc) <= __estimated_width
+ && _M_spec._M_prec_kind == _WP_none)
+ return __write_direct();
+
+ if (_M_spec._M_type != _Pres_esc)
+ return __format::__write_padded_as_spec(__s, __estimated_width,
+ __fc, _M_spec);
+
+ __format::_Str_sink<_CharT> __sink;
+ __format::__write_escaped(__sink.out(), __s, __term);
+ basic_string_view<_CharT> __escaped(__sink.view().data(),
+ __sink.view().size());
+ const size_t __escaped_width = _S_trunc(__escaped, __prec);
+ // N.B. [tab:format.type.string] defines '?' as
+ // Copies the escaped string ([format.string.escaped]) to the output,
+ // so precision seem to appy to escaped string.
+ return __format::__write_padded_as_spec(__escaped, __escaped_width,
+ __fc, _M_spec);
+ }
+
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
+ template<ranges::input_range _Rg, typename _Out>
+ requires same_as<remove_cvref_t<ranges::range_reference_t<_Rg>>, _CharT>
+ typename basic_format_context<_Out, _CharT>::iterator
+ _M_format_range(_Rg&& __rg, basic_format_context<_Out, _CharT>& __fc) const
+ {
+ using _String = basic_string<_CharT>;
+ using _String_view = basic_string_view<_CharT>;
+ if constexpr (ranges::forward_range<_Rg> || ranges::sized_range<_Rg>)
{
- if (_M_spec._M_prec_kind != _WP_none)
+ const size_t __n(ranges::distance(__rg));
+ if constexpr (ranges::contiguous_range<_Rg>)
+ return format(_String_view(ranges::data(__rg), __n), __fc);
+ else if (__n <= __format::__stackbuf_size<_CharT>)
+ {
+ _CharT __buf[__format::__stackbuf_size<_CharT>];
+ ranges::copy(__rg, __buf);
+ return format(_String_view(__buf, __n), __fc);
+ }
+ else if constexpr (ranges::sized_range<_Rg>)
+ return format(_String(from_range, __rg), __fc);
+ else if constexpr (ranges::random_access_range<_Rg>)
{
- size_t __prec = _M_spec._M_get_precision(__fc);
- __estimated_width = __unicode::__truncate(__s, __prec);
+ ranges::iterator_t<_Rg> __first = ranges::begin(__rg);
+ ranges::subrange __sub(__first, __first + __n);
+ return format(_String(from_range, __sub), __fc);
}
else
- __estimated_width = __unicode::__field_width(__s);
+ {
+ // N.B. preserve the computed size
+ ranges::subrange __sub(__rg, __n);
+ return format(_String(from_range, __sub), __fc);
+ }
}
else
- {
- __s = __s.substr(0, _M_spec._M_get_precision(__fc));
- __estimated_width = __s.size();
- }
-
- return __format::__write_padded_as_spec(__s, __estimated_width,
- __fc, _M_spec);
+ return format(_String(from_range, __rg), __fc);
}
-#if __cpp_lib_format_ranges
constexpr void
set_debug_format() noexcept
{ _M_spec._M_type = _Pres_esc; }
#endif
private:
+ static size_t
+ _S_trunc(basic_string_view<_CharT>& __s, size_t __prec)
+ {
+ if constexpr (__unicode::__literal_encoding_is_unicode<_CharT>())
+ {
+ if (__prec != basic_string_view<_CharT>::npos)
+ return __unicode::__truncate(__s, __prec);
+ else
+ return __unicode::__field_width(__s);
+ }
+ else
+ {
+ __s = __s.substr(0, __prec);
+ return __s.size();
+ }
+ }
+
_Spec<_CharT> _M_spec{};
};
@@ -1130,7 +1525,7 @@ namespace __format
++__first;
}
break;
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
case '?':
if (__type == _AsChar)
{
@@ -1282,7 +1677,7 @@ namespace __format
_S_character_width(_CharT __c)
{
// N.B. single byte cannot encode charcter of width greater than 1
- if constexpr (sizeof(_CharT) > 1u &&
+ if constexpr (sizeof(_CharT) > 1u &&
__unicode::__literal_encoding_is_unicode<_CharT>())
return __unicode::__field_width(__c);
else
@@ -1296,7 +1691,33 @@ namespace __format
{
return __format::__write_padded_as_spec({&__c, 1u},
_S_character_width(__c),
- __fc, _M_spec);
+ __fc, _M_spec);
+ }
+
+ template<typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ _M_format_character_escaped(_CharT __c,
+ basic_format_context<_Out, _CharT>& __fc) const
+ {
+ using _Esc = _Escapes<_CharT>;
+ constexpr auto __term = __format::_Term_char::_Tc_apos;
+ const basic_string_view<_CharT> __in(&__c, 1u);
+ if (_M_spec._M_get_width(__fc) <= 3u)
+ return __format::__write_escaped(__fc.out(), __in, __term);
+
+ _CharT __buf[12];
+ __format::_Fixedbuf_sink<_CharT> __sink(__buf);
+ __format::__write_escaped(__sink.out(), __in, __term);
+
+ const basic_string_view<_CharT> __escaped = __sink.view();
+ size_t __estimated_width;
+ if (__escaped[1] == _Esc::_S_bslash()[0]) // escape sequence
+ __estimated_width = __escaped.size();
+ else
+ __estimated_width = 2 + _S_character_width(__c);
+ return __format::__write_padded_as_spec(__escaped,
+ __estimated_width,
+ __fc, _M_spec);
}
template<typename _Int>
@@ -1848,9 +2269,9 @@ namespace __format
if (_M_spec._M_localized && __builtin_isfinite(__v))
{
- __wstr = _M_localize(__str, __expc, __fc.locale());
- if (!__wstr.empty())
- __str = __wstr;
+ auto __s = _M_localize(__str, __expc, __fc.locale());
+ if (!__s.empty())
+ __str = __wstr = std::move(__s);
}
size_t __width = _M_spec._M_get_width(__fc);
@@ -1983,15 +2404,12 @@ namespace __format
|| _M_f._M_spec._M_type == __format::_Pres_c)
return _M_f._M_format_character(__u, __fc);
else if (_M_f._M_spec._M_type == __format::_Pres_esc)
- {
- // TODO
- return __fc.out();
- }
+ return _M_f._M_format_character_escaped(__u, __fc);
else
return _M_f.format(static_cast<make_unsigned_t<_CharT>>(__u), __fc);
}
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void
set_debug_format() noexcept
{ _M_f._M_spec._M_type = __format::_Pres_esc; }
@@ -2022,15 +2440,12 @@ namespace __format
|| _M_f._M_spec._M_type == __format::_Pres_c)
return _M_f._M_format_character(__u, __fc);
else if (_M_f._M_spec._M_type == __format::_Pres_esc)
- {
- // TODO
- return __fc.out();
- }
+ return _M_f._M_format_character_escaped(__u, __fc);
else
return _M_f.format(static_cast<unsigned char>(__u), __fc);
}
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void
set_debug_format() noexcept
{ _M_f._M_spec._M_type = __format::_Pres_esc; }
@@ -2060,7 +2475,7 @@ namespace __format
format(_CharT* __u, basic_format_context<_Out, _CharT>& __fc) const
{ return _M_f.format(__u, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2085,7 +2500,7 @@ namespace __format
basic_format_context<_Out, _CharT>& __fc) const
{ return _M_f.format(__u, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2109,7 +2524,7 @@ namespace __format
basic_format_context<_Out, _CharT>& __fc) const
{ return _M_f.format({__u, _Nm}, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2133,7 +2548,7 @@ namespace __format
basic_format_context<_Out, char>& __fc) const
{ return _M_f.format(__u, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2158,7 +2573,7 @@ namespace __format
basic_format_context<_Out, wchar_t>& __fc) const
{ return _M_f.format(__u, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2183,7 +2598,7 @@ namespace __format
basic_format_context<_Out, char>& __fc) const
{ return _M_f.format(__u, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2208,7 +2623,7 @@ namespace __format
basic_format_context<_Out, wchar_t>& __fc) const
{ return _M_f.format(__u, __fc); }
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
constexpr void set_debug_format() noexcept { _M_f.set_debug_format(); }
#endif
@@ -2585,7 +3000,7 @@ namespace __format
};
/// @}
-#if defined _GLIBCXX_USE_WCHAR_T && __cpp_lib_format_ranges
+#if defined _GLIBCXX_USE_WCHAR_T && __glibcxx_format_ranges
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 3944. Formatters converting sequences of char to sequences of wchar_t
@@ -2645,32 +3060,21 @@ namespace __format
concept __formattable_impl
= __parsable_with<_Tp, _Context> && __formattable_with<_Tp, _Context>;
+ template<typename _Formatter>
+ concept __has_debug_format = requires(_Formatter __f)
+ {
+ __f.set_debug_format();
+ };
+
} // namespace __format
/// @endcond
-// Concept std::formattable was introduced by P2286R8 "Formatting Ranges",
-// but we can't guard it with __cpp_lib_format_ranges until we define that!
-#if __cplusplus > 202002L
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
// [format.formattable], concept formattable
template<typename _Tp, typename _CharT>
concept formattable
= __format::__formattable_impl<remove_reference_t<_Tp>, _CharT>;
-#endif
-#if __cpp_lib_format_ranges
- /// @cond undocumented
-namespace __format
-{
- template<typename _Rg, typename _CharT>
- concept __const_formattable_range
- = ranges::input_range<const _Rg>
- && formattable<ranges::range_reference_t<const _Rg>, _CharT>;
-
- template<typename _Rg, typename _CharT>
- using __maybe_const_range
- = conditional_t<__const_formattable_range<_Rg, _CharT>, const _Rg, _Rg>;
-} // namespace __format
- /// @endcond
#endif // format_ranges
/// An iterator after the last character written, and the number of
@@ -2869,12 +3273,38 @@ namespace __format
{ return _Sink_iter<_CharT>(*this); }
};
+
+ template<typename _CharT>
+ class _Fixedbuf_sink final : public _Sink<_CharT>
+ {
+ void
+ _M_overflow() override
+ {
+ __glibcxx_assert(false);
+ this->_M_rewind();
+ }
+
+ public:
+ [[__gnu__::__always_inline__]]
+ constexpr explicit
+ _Fixedbuf_sink(span<_CharT> __buf)
+ : _Sink<_CharT>(__buf)
+ { }
+
+ constexpr basic_string_view<_CharT>
+ view() const
+ {
+ auto __s = this->_M_used();
+ return basic_string_view<_CharT>(__s.data(), __s.size());
+ }
+ };
+
// A sink with an internal buffer. This is used to implement concrete sinks.
template<typename _CharT>
class _Buf_sink : public _Sink<_CharT>
{
protected:
- _CharT _M_buf[32 * sizeof(void*) / sizeof(_CharT)];
+ _CharT _M_buf[__stackbuf_size<_CharT>];
[[__gnu__::__always_inline__]]
constexpr
@@ -3003,13 +3433,6 @@ namespace __format
}
};
- template<typename _CharT, typename _Alloc = allocator<_CharT>>
- using _Str_sink
- = _Seq_sink<basic_string<_CharT, char_traits<_CharT>, _Alloc>>;
-
- // template<typename _CharT, typename _Alloc = allocator<_CharT>>
- // using _Vec_sink = _Seq_sink<vector<_CharT, _Alloc>>;
-
// A sink that writes to an output iterator.
// Writes to a fixed-size buffer and then flushes to the output iterator
// when the buffer fills up.
@@ -3685,17 +4108,17 @@ namespace __format
return _M_visit([&__vis]<typename _Tp>(_Tp& __val) -> decltype(auto)
{
constexpr bool __user_facing = __is_one_of<_Tp,
- monostate, bool, _CharT,
- int, unsigned int, long long int, unsigned long long int,
- float, double, long double,
- const _CharT*, basic_string_view<_CharT>,
- const void*, handle>::value;
+ monostate, bool, _CharT,
+ int, unsigned int, long long int, unsigned long long int,
+ float, double, long double,
+ const _CharT*, basic_string_view<_CharT>,
+ const void*, handle>::value;
if constexpr (__user_facing)
return std::forward<_Visitor>(__vis)(__val);
else
{
- handle __h(__val);
- return std::forward<_Visitor>(__vis)(__h);
+ handle __h(__val);
+ return std::forward<_Visitor>(__vis)(__h);
}
}, __type);
}
@@ -4723,7 +5146,7 @@ namespace __format
}
#endif
-#if __cpp_lib_format_ranges
+#if __glibcxx_format_ranges // C++ >= 23 && HOSTED
// [format.range], formatting of ranges
// [format.range.fmtkind], variable template format_kind
enum class range_format {
@@ -4737,7 +5160,10 @@ namespace __format
/// @cond undocumented
template<typename _Rg>
- constexpr auto format_kind = not defined(format_kind<_Rg>);
+ constexpr auto format_kind =
+ __primary_template_not_defined(
+ format_kind<_Rg> // you can specialize this for non-const input ranges
+ );
template<typename _Tp>
consteval range_format
@@ -4768,29 +5194,602 @@ namespace __format
template<ranges::input_range _Rg> requires same_as<_Rg, remove_cvref_t<_Rg>>
constexpr range_format format_kind<_Rg> = __fmt_kind<_Rg>();
- // [format.range.formatter], class template range_formatter
- template<typename _Tp, typename _CharT = char>
- requires same_as<remove_cvref_t<_Tp>, _Tp> && formattable<_Tp, _CharT>
- class range_formatter; // TODO
-
/// @cond undocumented
namespace __format
{
- // [format.range.fmtdef], class template range-default-formatter
- template<range_format _Kind, ranges::input_range _Rg, typename _CharT>
- struct __range_default_formatter; // TODO
+ template<typename _CharT, typename _Out, typename _Callback>
+ typename basic_format_context<_Out, _CharT>::iterator
+ __format_padded(basic_format_context<_Out, _CharT>& __fc,
+ const _Spec<_CharT>& __spec,
+ _Callback&& __call)
+ {
+ // This is required to implement formatting with padding,
+ // as we need to format to temporary buffer, using the same iterator.
+ static_assert(is_same_v<_Out, __format::_Sink_iter<_CharT>>);
+
+ if (__spec._M_get_width(__fc) == 0)
+ return __call(__fc);
+
+ struct _Restore_out
+ {
+ _Restore_out(basic_format_context<_Sink_iter<_CharT>, _CharT>& __fc)
+ : _M_ctx(std::addressof(__fc)), _M_out(__fc.out())
+ { }
+
+ void _M_trigger()
+ {
+ if (_M_ctx)
+ _M_ctx->advance_to(_M_out);
+ _M_ctx = nullptr;
+ }
+
+ ~_Restore_out()
+ { _M_trigger(); }
+
+ private:
+ basic_format_context<_Sink_iter<_CharT>, _CharT>* _M_ctx;
+ _Sink_iter<_CharT> _M_out;
+ };
+
+ _Restore_out __restore(__fc);
+ // TODO Consider double sinking, first buffer of width
+ // size and then original sink, if first buffer is overun
+ // we do not need to align
+ _Str_sink<_CharT> __buf;
+ __fc.advance_to(__buf.out());
+ __call(__fc);
+ __restore._M_trigger();
+
+ basic_string_view<_CharT> __str(__buf.view());
+ size_t __width;
+ if constexpr (__unicode::__literal_encoding_is_unicode<_CharT>())
+ __width = __unicode::__field_width(__str);
+ else
+ __width = __str.size();
+
+ return __format::__write_padded_as_spec(__str, __width, __fc, __spec);
+ }
+
+ template<typename _Rg, typename _CharT>
+ concept __const_formattable_range
+ = ranges::input_range<const _Rg>
+ && formattable<ranges::range_reference_t<const _Rg>, _CharT>;
+
+ // _Rg& and const _Rg& are both formattable and use same formatter
+ // specialization for their references.
+ template<typename _Rg, typename _CharT>
+ concept __simply_formattable_range
+ = __const_formattable_range<_Rg, _CharT>
+ && same_as<remove_cvref_t<ranges::range_reference_t<_Rg>>,
+ remove_cvref_t<ranges::range_reference_t<const _Rg>>>;
+
+ template<typename _Rg, typename _CharT>
+ using __maybe_const_range
+ = __conditional_t<__const_formattable_range<_Rg, _CharT>, const _Rg, _Rg>;
+
+ template<typename _Tp, typename _CharT>
+ using __maybe_const
+ = __conditional_t<formattable<const _Tp, _CharT>, const _Tp, _Tp>;
+
+ template<size_t _Pos, typename _Tp, typename _CharT>
+ struct __indexed_formatter_storage
+ {
+ constexpr void
+ _M_parse()
+ {
+ basic_format_parse_context<_CharT> __pc({});
+ if (_M_formatter.parse(__pc) != __pc.end())
+ __format::__failed_to_parse_format_spec();
+ }
+
+ template<typename _Out>
+ void
+ _M_format(__maybe_const<_Tp, _CharT>& __elem,
+ basic_format_context<_Out, _CharT>& __fc,
+ basic_string_view<_CharT> __sep) const
+ {
+ if constexpr (_Pos != 0)
+ __fc.advance_to(__format::__write(__fc.out(), __sep));
+ __fc.advance_to(_M_formatter.format(__elem, __fc));
+ }
+
+ [[__gnu__::__always_inline__]]
+ constexpr void
+ set_debug_format()
+ {
+ if constexpr (__has_debug_format<formatter<_Tp, _CharT>>)
+ _M_formatter.set_debug_format();
+ }
+
+ private:
+ formatter<_Tp, _CharT> _M_formatter;
+ };
+
+ template<typename _CharT, typename... _Tps>
+ class __tuple_formatter
+ {
+ using _String_view = basic_string_view<_CharT>;
+ using _Seps = __format::_Separators<_CharT>;
+
+ public:
+ constexpr void
+ set_separator(basic_string_view<_CharT> __sep) noexcept
+ { _M_sep = __sep; }
+
+ constexpr void
+ set_brackets(basic_string_view<_CharT> __open,
+ basic_string_view<_CharT> __close) noexcept
+ {
+ _M_open = __open;
+ _M_close = __close;
+ }
+
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained ParseContext type, which seems unimplementable.
+ constexpr typename basic_format_parse_context<_CharT>::iterator
+ parse(basic_format_parse_context<_CharT>& __pc)
+ {
+ auto __first = __pc.begin();
+ const auto __last = __pc.end();
+ __format::_Spec<_CharT> __spec{};
+
+ auto __finished = [&]
+ {
+ if (__first != __last && *__first != '}')
+ return false;
+
+ _M_spec = __spec;
+ _M_felems._M_parse();
+ _M_felems.set_debug_format();
+ return true;
+ };
+
+ if (__finished())
+ return __first;
+
+ __first = __spec._M_parse_fill_and_align(__first, __last, "{:");
+ if (__finished())
+ return __first;
+
+ __first = __spec._M_parse_width(__first, __last, __pc);
+ if (__finished())
+ return __first;
+
+ if (*__first == 'n')
+ {
+ ++__first;
+ _M_open = _M_close = _String_view();
+ }
+ else if (*__first == 'm')
+ {
+ ++__first;
+ if constexpr (sizeof...(_Tps) == 2)
+ {
+ _M_sep = _Seps::_S_colon();
+ _M_open = _M_close = _String_view();
+ }
+ else
+ __throw_format_error("format error: 'm' specifier requires range"
+ " of pair or tuple of two elements");
+ }
+
+ if (__finished())
+ return __first;
+
+ __format::__failed_to_parse_format_spec();
+ }
+
+ protected:
+ template<typename _Tuple, typename _Out, size_t... _Ids>
+ typename basic_format_context<_Out, _CharT>::iterator
+ _M_format(_Tuple& __tuple, index_sequence<_Ids...>,
+ basic_format_context<_Out, _CharT>& __fc) const
+ { return _M_format_elems(std::get<_Ids>(__tuple)..., __fc); }
+
+ template<typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ _M_format_elems(__maybe_const<_Tps, _CharT>&... __elems,
+ basic_format_context<_Out, _CharT>& __fc) const
+ {
+ return __format::__format_padded(
+ __fc, _M_spec,
+ [this, &__elems...](basic_format_context<_Out, _CharT>& __nfc)
+ {
+ __nfc.advance_to(__format::__write(__nfc.out(), _M_open));
+ _M_felems._M_format(__elems..., __nfc, _M_sep);
+ return __format::__write(__nfc.out(), _M_close);
+ });
+ }
+
+ private:
+ template<size_t... _Ids>
+ struct __formatters_storage
+ : __indexed_formatter_storage<_Ids, _Tps, _CharT>...
+ {
+ template<size_t _Id, typename _Up>
+ using _Base = __indexed_formatter_storage<_Id, _Up, _CharT>;
+
+ constexpr void
+ _M_parse()
+ {
+ (_Base<_Ids, _Tps>::_M_parse(), ...);
+ }
+
+ template<typename _Out>
+ void
+ _M_format(__maybe_const<_Tps, _CharT>&... __elems,
+ basic_format_context<_Out, _CharT>& __fc,
+ _String_view __sep) const
+ {
+ (_Base<_Ids, _Tps>::_M_format(__elems, __fc, __sep), ...);
+ }
+
+ constexpr void
+ set_debug_format()
+ {
+ (_Base<_Ids, _Tps>::set_debug_format(), ...);
+ }
+ };
+
+ template<size_t... _Ids>
+ static auto
+ _S_create_storage(index_sequence<_Ids...>)
+ -> __formatters_storage<_Ids...>;
+ using _Formatters
+ = decltype(_S_create_storage(index_sequence_for<_Tps...>()));
+
+ _Spec<_CharT> _M_spec{};
+ _String_view _M_open = _Seps::_S_parens().substr(0, 1);
+ _String_view _M_close = _Seps::_S_parens().substr(1, 1);
+ _String_view _M_sep = _Seps::_S_comma();
+ _Formatters _M_felems;
+ };
+
+ template<typename _Tp>
+ concept __is_map_formattable
+ = __is_pair<_Tp> || (__is_tuple_v<_Tp> && tuple_size_v<_Tp> == 2);
+
} // namespace __format
/// @endcond
+ // [format.tuple] Tuple formatter
+ template<__format::__char _CharT, formattable<_CharT> _Fp,
+ formattable<_CharT> _Sp>
+ struct formatter<pair<_Fp, _Sp>, _CharT>
+ : __format::__tuple_formatter<_CharT, remove_cvref_t<_Fp>,
+ remove_cvref_t<_Sp>>
+ {
+ private:
+ using __maybe_const_pair
+ = __conditional_t<formattable<const _Fp, _CharT>
+ && formattable<const _Sp, _CharT>,
+ const pair<_Fp, _Sp>, pair<_Fp, _Sp>>;
+ public:
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained FormatContext type, which seems unimplementable.
+ template<typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ format(__maybe_const_pair& __p,
+ basic_format_context<_Out, _CharT>& __fc) const
+ { return this->_M_format_elems(__p.first, __p.second, __fc); }
+ };
+
+ template<__format::__char _CharT, formattable<_CharT>... _Tps>
+ struct formatter<tuple<_Tps...>, _CharT>
+ : __format::__tuple_formatter<_CharT, remove_cvref_t<_Tps>...>
+ {
+ private:
+ using __maybe_const_tuple
+ = __conditional_t<(formattable<const _Tps, _CharT> && ...),
+ const tuple<_Tps...>, tuple<_Tps...>>;
+ public:
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained FormatContext type, which seems unimplementable.
+ template<typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ format(__maybe_const_tuple& __t,
+ basic_format_context<_Out, _CharT>& __fc) const
+ { return this->_M_format(__t, index_sequence_for<_Tps...>(), __fc); }
+ };
+
+ // [format.range.formatter], class template range_formatter
+ template<typename _Tp, __format::__char _CharT = char>
+ requires same_as<remove_cvref_t<_Tp>, _Tp> && formattable<_Tp, _CharT>
+ class range_formatter
+ {
+ using _String_view = basic_string_view<_CharT>;
+ using _Seps = __format::_Separators<_CharT>;
+
+ public:
+ constexpr void
+ set_separator(basic_string_view<_CharT> __sep) noexcept
+ { _M_sep = __sep; }
+
+ constexpr void
+ set_brackets(basic_string_view<_CharT> __open,
+ basic_string_view<_CharT> __close) noexcept
+ {
+ _M_open = __open;
+ _M_close = __close;
+ }
+
+ constexpr formatter<_Tp, _CharT>&
+ underlying() noexcept
+ { return _M_fval; }
+
+ constexpr const formatter<_Tp, _CharT>&
+ underlying() const noexcept
+ { return _M_fval; }
+
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained ParseContext type, which seems unimplementable.
+ constexpr typename basic_format_parse_context<_CharT>::iterator
+ parse(basic_format_parse_context<_CharT>& __pc)
+ {
+ auto __first = __pc.begin();
+ const auto __last = __pc.end();
+ __format::_Spec<_CharT> __spec{};
+ bool __no_brace = false;
+
+ auto __finished = [&]
+ { return __first == __last || *__first == '}'; };
+
+ auto __finalize = [&]
+ {
+ _M_spec = __spec;
+ return __first;
+ };
+
+ auto __parse_val = [&](_String_view __nfs = _String_view())
+ {
+ basic_format_parse_context<_CharT> __npc(__nfs);
+ if (_M_fval.parse(__npc) != __npc.end())
+ __format::__failed_to_parse_format_spec();
+ if constexpr (__format::__has_debug_format<formatter<_Tp, _CharT>>)
+ _M_fval.set_debug_format();
+ return __finalize();
+ };
+
+ if (__finished())
+ return __parse_val();
+
+ __first = __spec._M_parse_fill_and_align(__first, __last, "{:");
+ if (__finished())
+ return __parse_val();
+
+ __first = __spec._M_parse_width(__first, __last, __pc);
+ if (__finished())
+ return __parse_val();
+
+ if (*__first == '?')
+ {
+ ++__first;
+ __spec._M_type = __format::_Pres_esc;
+ if (__finished() || *__first != 's')
+ __throw_format_error("format error: '?' is allowed only in"
+ " combination with 's'");
+ }
+
+ if (*__first == 's')
+ {
+ ++__first;
+ if constexpr (same_as<_Tp, _CharT>)
+ {
+ if (__spec._M_type != __format::_Pres_esc)
+ __spec._M_type = __format::_Pres_str;
+ if (__finished())
+ return __finalize();
+ __throw_format_error("format error: element format specifier"
+ " cannot be provided when 's' specifier is used");
+ }
+ else
+ __throw_format_error("format error: 's' specifier requires"
+ " range of character types");
+ }
+
+ if (__finished())
+ return __parse_val();
+
+ if (*__first == 'n')
+ {
+ ++__first;
+ _M_open = _M_close = _String_view();
+ __no_brace = true;
+ }
+
+ if (__finished())
+ return __parse_val();
+
+ if (*__first == 'm')
+ {
+ _String_view __m(__first, 1);
+ ++__first;
+ if constexpr (__format::__is_map_formattable<_Tp>)
+ {
+ _M_sep = _Seps::_S_comma();
+ if (!__no_brace)
+ {
+ _M_open = _Seps::_S_braces().substr(0, 1);
+ _M_close = _Seps::_S_braces().substr(1, 1);
+ }
+ if (__finished())
+ return __parse_val(__m);
+ __throw_format_error("format error: element format specifier"
+ " cannot be provided when 'm' specifier is used");
+ }
+ else
+ __throw_format_error("format error: 'm' specifier requires"
+ " range of pairs or tuples of two elements");
+ }
+
+ if (__finished())
+ return __parse_val();
+
+ if (*__first == ':')
+ {
+ __pc.advance_to(++__first);
+ __first = _M_fval.parse(__pc);
+ }
+
+ if (__finished())
+ return __finalize();
+
+ __format::__failed_to_parse_format_spec();
+ }
+
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained FormatContext type, which seems unimplementable.
+ template<ranges::input_range _Rg, typename _Out>
+ requires formattable<ranges::range_reference_t<_Rg>, _CharT> &&
+ same_as<remove_cvref_t<ranges::range_reference_t<_Rg>>, _Tp>
+ typename basic_format_context<_Out, _CharT>::iterator
+ format(_Rg&& __rg, basic_format_context<_Out, _CharT>& __fc) const
+ {
+ using _Range = remove_reference_t<_Rg>;
+ if constexpr (__format::__simply_formattable_range<_Range, _CharT>)
+ return _M_format<const _Range>(__rg, __fc);
+ else
+ return _M_format(__rg, __fc);
+ }
+
+ private:
+ template<ranges::input_range _Rg, typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ _M_format(_Rg& __rg, basic_format_context<_Out, _CharT>& __fc) const
+ {
+ if constexpr (same_as<_Tp, _CharT>)
+ if (_M_spec._M_type == __format::_Pres_str
+ || _M_spec._M_type == __format::_Pres_esc)
+ {
+ __format::__formatter_str __fstr(_M_spec);
+ return __fstr._M_format_range(__rg, __fc);
+ }
+ return __format::__format_padded(
+ __fc, _M_spec,
+ [this, &__rg](basic_format_context<_Out, _CharT>& __nfc)
+ { return _M_format_elems(__rg, __nfc); });
+ }
+
+
+ template<ranges::input_range _Rg, typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ _M_format_elems(_Rg& __rg,
+ basic_format_context<_Out, _CharT>& __fc) const
+ {
+ auto __out = __format::__write(__fc.out(), _M_open);
+
+ auto __first = ranges::begin(__rg);
+ auto const __last = ranges::end(__rg);
+ if (__first == __last)
+ return __format::__write(__out, _M_close);
+
+ __fc.advance_to(__out);
+ __out = _M_fval.format(*__first, __fc);
+ for (++__first; __first != __last; ++__first)
+ {
+ __out = __format::__write(__out, _M_sep);
+ __fc.advance_to(__out);
+ __out = _M_fval.format(*__first, __fc);
+ }
+
+ return __format::__write(__out, _M_close);
+ }
+
+ __format::_Spec<_CharT> _M_spec{};
+ _String_view _M_open = _Seps::_S_squares().substr(0, 1);
+ _String_view _M_close = _Seps::_S_squares().substr(1, 1);
+ _String_view _M_sep = _Seps::_S_comma();
+ formatter<_Tp, _CharT> _M_fval;
+ };
+
+ // In standard this is shown as inheriting from specialization of
+ // exposition only specialization for range-default-formatter for
+ // each range_format. We opt for simpler implementation.
// [format.range.fmtmap], [format.range.fmtset], [format.range.fmtstr],
// specializations for maps, sets, and strings
- template<ranges::input_range _Rg, typename _CharT>
+ template<ranges::input_range _Rg, __format::__char _CharT>
requires (format_kind<_Rg> != range_format::disabled)
&& formattable<ranges::range_reference_t<_Rg>, _CharT>
struct formatter<_Rg, _CharT>
- : __format::__range_default_formatter<format_kind<_Rg>, _Rg, _CharT>
- { };
+ {
+ private:
+ static const bool _S_range_format_is_string =
+ (format_kind<_Rg> == range_format::string)
+ || (format_kind<_Rg> == range_format::debug_string);
+ using _Vt = remove_cvref_t<
+ ranges::range_reference_t<
+ __format::__maybe_const_range<_Rg, _CharT>>>;
+
+ static consteval bool _S_is_correct()
+ {
+ if constexpr (_S_range_format_is_string)
+ static_assert(same_as<_Vt, _CharT>);
+ return true;
+ }
+
+ static_assert(_S_is_correct());
+
+ public:
+ constexpr formatter() noexcept
+ {
+ using _Seps = __format::_Separators<_CharT>;
+ if constexpr (format_kind<_Rg> == range_format::map)
+ {
+ static_assert(__format::__is_map_formattable<_Vt>);
+ _M_under.set_brackets(_Seps::_S_braces().substr(0, 1),
+ _Seps::_S_braces().substr(1, 1));
+ _M_under.underlying().set_brackets({}, {});
+ _M_under.underlying().set_separator(_Seps::_S_colon());
+ }
+ else if constexpr (format_kind<_Rg> == range_format::set)
+ _M_under.set_brackets(_Seps::_S_braces().substr(0, 1),
+ _Seps::_S_braces().substr(1, 1));
+ }
+
+ constexpr void
+ set_separator(basic_string_view<_CharT> __sep) noexcept
+ requires (!_S_range_format_is_string)
+ { _M_under.set_separator(__sep); }
+
+ constexpr void
+ set_brackets(basic_string_view<_CharT> __open,
+ basic_string_view<_CharT> __close) noexcept
+ requires (!_S_range_format_is_string)
+ { _M_under.set_brackets(__open, __close); }
+
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained ParseContext type, which seems unimplementable.
+ constexpr typename basic_format_parse_context<_CharT>::iterator
+ parse(basic_format_parse_context<_CharT>& __pc)
+ {
+ auto __res = _M_under.parse(__pc);
+ if constexpr (format_kind<_Rg> == range_format::debug_string)
+ _M_under.set_debug_format();
+ return __res;
+ }
+
+ // We deviate from standard, that declares this as template accepting
+ // unconstrained FormatContext type, which seems unimplementable.
+ template<typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ format(__format::__maybe_const_range<_Rg, _CharT>& __rg,
+ basic_format_context<_Out, _CharT>& __fc) const
+ {
+ if constexpr (_S_range_format_is_string)
+ return _M_under._M_format_range(__rg, __fc);
+ else
+ return _M_under.format(__rg, __fc);
+ }
+
+ private:
+ using _Formatter_under
+ = __conditional_t<_S_range_format_is_string,
+ __format::__formatter_str<_CharT>,
+ range_formatter<_Vt, _CharT>>;
+ _Formatter_under _M_under;
+ };
#endif // C++23 formatting ranges
+#undef _GLIBCXX_WIDEN
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
diff --git a/libstdc++-v3/include/std/forward_list b/libstdc++-v3/include/std/forward_list
index 166fdb0..d478851 100644
--- a/libstdc++-v3/include/std/forward_list
+++ b/libstdc++-v3/include/std/forward_list
@@ -49,6 +49,7 @@
#define __glibcxx_want_algorithm_default_value_type
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_incomplete_container_elements
#define __glibcxx_want_list_remove_return_type
diff --git a/libstdc++-v3/include/std/list b/libstdc++-v3/include/std/list
index 170499d..2ba0599 100644
--- a/libstdc++-v3/include/std/list
+++ b/libstdc++-v3/include/std/list
@@ -73,6 +73,7 @@
#define __glibcxx_want_algorithm_default_value_type
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_incomplete_container_elements
#define __glibcxx_want_list_remove_return_type
diff --git a/libstdc++-v3/include/std/map b/libstdc++-v3/include/std/map
index 16a397f..6bfb538 100644
--- a/libstdc++-v3/include/std/map
+++ b/libstdc++-v3/include/std/map
@@ -72,6 +72,7 @@
#endif
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_generic_associative_lookup
#define __glibcxx_want_map_try_emplace
diff --git a/libstdc++-v3/include/std/numeric b/libstdc++-v3/include/std/numeric
index 4d36fcd..490963e 100644
--- a/libstdc++-v3/include/std/numeric
+++ b/libstdc++-v3/include/std/numeric
@@ -732,12 +732,11 @@ namespace __detail
/// @} group numeric_ops
#endif // C++17
+#if __glibcxx_ranges_iota >= 202202L // C++ >= 23
namespace ranges
{
-#if __glibcxx_ranges_iota >= 202202L // C++ >= 23
-
template<typename _Out, typename _Tp>
- using iota_result = out_value_result<_Out, _Tp>;
+ using iota_result = out_value_result<_Out, _Tp>;
struct __iota_fn
{
@@ -762,9 +761,8 @@ namespace ranges
};
inline constexpr __iota_fn iota{};
-
-#endif // __glibcxx_ranges_iota
} // namespace ranges
+#endif // __glibcxx_ranges_iota
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
diff --git a/libstdc++-v3/include/std/queue b/libstdc++-v3/include/std/queue
index c06a4c3..74b6c07 100644
--- a/libstdc++-v3/include/std/queue
+++ b/libstdc++-v3/include/std/queue
@@ -68,6 +68,7 @@
#include <bits/stl_queue.h>
#define __glibcxx_want_adaptor_iterator_pair_constructor
+#define __glibcxx_want_containers_ranges
#include <bits/version.h>
#endif /* _GLIBCXX_QUEUE */
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index 7a339c5..9300c36 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -64,7 +64,6 @@
#define __glibcxx_want_ranges_chunk
#define __glibcxx_want_ranges_chunk_by
#define __glibcxx_want_ranges_enumerate
-#define __glibcxx_want_ranges_iota
#define __glibcxx_want_ranges_join_with
#define __glibcxx_want_ranges_repeat
#define __glibcxx_want_ranges_slide
diff --git a/libstdc++-v3/include/std/set b/libstdc++-v3/include/std/set
index 2ebf485..cf7057a 100644
--- a/libstdc++-v3/include/std/set
+++ b/libstdc++-v3/include/std/set
@@ -72,6 +72,7 @@
#endif
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_generic_associative_lookup
#define __glibcxx_want_node_extract
diff --git a/libstdc++-v3/include/std/stack b/libstdc++-v3/include/std/stack
index 2f7951a..5cea476 100644
--- a/libstdc++-v3/include/std/stack
+++ b/libstdc++-v3/include/std/stack
@@ -65,6 +65,7 @@
#include <bits/stl_stack.h>
#define __glibcxx_want_adaptor_iterator_pair_constructor
+#define __glibcxx_want_containers_ranges
#include <bits/version.h>
#endif /* _GLIBCXX_STACK */
diff --git a/libstdc++-v3/include/std/string b/libstdc++-v3/include/std/string
index 6211da9..7186471 100644
--- a/libstdc++-v3/include/std/string
+++ b/libstdc++-v3/include/std/string
@@ -60,6 +60,7 @@
#define __glibcxx_want_allocator_traits_is_always_equal
#define __glibcxx_want_constexpr_char_traits
#define __glibcxx_want_constexpr_string
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_nonmember_container_access
#define __glibcxx_want_string_resize_and_overwrite
diff --git a/libstdc++-v3/include/std/unordered_map b/libstdc++-v3/include/std/unordered_map
index 37f2273..3ae25d7 100644
--- a/libstdc++-v3/include/std/unordered_map
+++ b/libstdc++-v3/include/std/unordered_map
@@ -49,6 +49,7 @@
#endif
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_generic_unordered_lookup
#define __glibcxx_want_node_extract
diff --git a/libstdc++-v3/include/std/unordered_set b/libstdc++-v3/include/std/unordered_set
index 4c73e5d..b561163 100644
--- a/libstdc++-v3/include/std/unordered_set
+++ b/libstdc++-v3/include/std/unordered_set
@@ -49,6 +49,7 @@
#endif
#define __glibcxx_want_allocator_traits_is_always_equal
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_generic_unordered_lookup
#define __glibcxx_want_node_extract
diff --git a/libstdc++-v3/include/std/vector b/libstdc++-v3/include/std/vector
index 0f04334..a98ffb1 100644
--- a/libstdc++-v3/include/std/vector
+++ b/libstdc++-v3/include/std/vector
@@ -81,6 +81,7 @@
#define __glibcxx_want_algorithm_default_value_type
#define __glibcxx_want_allocator_traits_is_always_equal
#define __glibcxx_want_constexpr_vector
+#define __glibcxx_want_containers_ranges
#define __glibcxx_want_erase_if
#define __glibcxx_want_incomplete_container_elements
#define __glibcxx_want_nonmember_container_access
@@ -157,4 +158,36 @@ _GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // __cpp_lib_erase_if
+#ifdef __glibcxx_format_ranges // C++ >= 20 && HOSTED
+#include <bits/formatfwd.h>
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+ // Standard does not constrain accepted _CharT and declares it as formatter
+ // of Tp that statisfies is-vector-bool-reference<T>,
+ template<__format::__char _CharT>
+ struct formatter<_GLIBCXX_STD_C::_Bit_reference, _CharT>
+ {
+ // Standard declares this as template accepting unconstrained
+ // ParseContext type.
+ constexpr typename basic_format_parse_context<_CharT>::iterator
+ parse(basic_format_parse_context<_CharT>& __pc)
+ { return _M_f.template _M_parse<bool>(__pc); }
+
+ // Standard declares this as template accepting unconstrained
+ // FormatContext type.
+ template<typename _Out>
+ typename basic_format_context<_Out, _CharT>::iterator
+ format(const _GLIBCXX_STD_C::_Bit_reference& __u,
+ basic_format_context<_Out, _CharT>& __fc) const
+ { return _M_f.format(static_cast<bool>(__u), __fc); }
+
+ private:
+ __format::__formatter_int<_CharT> _M_f;
+ };
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
+#endif // __glibcxx_format_ranges
+
#endif /* _GLIBCXX_VECTOR */