libc++: Run clang-format from upstream and update to 9783f28cbb155e4a8d49c12e1c60ce14dcfaf0c7

commit_hash:ca4954fe054e5a7190ad11ab71bfc7ca0965bca2

1 files changed, 2092 insertions, 2566 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/string b/contrib/libs/cxxsupp/libcxx/include/string
index fb603e1dd6d..bc76545a98e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/string
+++ b/contrib/libs/cxxsupp/libcxx/include/string
@@ -619,7 +619,7 @@ basic_string<char32_t> operator""s( const char32_t *str, size_t len );
 #include <__utility/swap.h>
 #include <__utility/unreachable.h>
 #include <climits>
-#include <cstdio>  // EOF
+#include <cstdio> // EOF
 #include <cstring>
 #include <limits>
 #include <stdexcept>
@@ -666,30 +666,24 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 // basic_string
 
-template<class _CharT, class _Traits, class _Allocator>
-basic_string<_CharT, _Traits, _Allocator>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-operator+(const basic_string<_CharT, _Traits, _Allocator>& __x,
-          const basic_string<_CharT, _Traits, _Allocator>& __y);
-
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDDEN _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(const _CharT* __x, const basic_string<_CharT,_Traits,_Allocator>& __y);
-
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(_CharT __x, const basic_string<_CharT,_Traits,_Allocator>& __y);
-
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
+basic_string<_CharT, _Traits, _Allocator> _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
+operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, const basic_string<_CharT, _Traits, _Allocator>& __y);
+
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDDEN _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(const _CharT* __x, const basic_string<_CharT, _Traits, _Allocator>& __y);
+
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(_CharT __x, const basic_string<_CharT, _Traits, _Allocator>& __y);
+
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
 operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, const _CharT* __y);
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
 operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, _CharT __y);
 
 extern template _LIBCPP_EXPORTED_FROM_ABI string operator+
@@ -699,204 +693,192 @@ template <class _Iter>
 struct __string_is_trivial_iterator : public false_type {};
 
 template <class _Tp>
-struct __string_is_trivial_iterator<_Tp*>
-    : public is_arithmetic<_Tp> {};
+struct __string_is_trivial_iterator<_Tp*> : public is_arithmetic<_Tp> {};
 
 template <class _Iter>
-struct __string_is_trivial_iterator<__wrap_iter<_Iter> >
-    : public __string_is_trivial_iterator<_Iter> {};
+struct __string_is_trivial_iterator<__wrap_iter<_Iter> > : public __string_is_trivial_iterator<_Iter> {};
 
 template <class _CharT, class _Traits, class _Tp>
-struct __can_be_converted_to_string_view : public _BoolConstant<
-      is_convertible<const _Tp&, basic_string_view<_CharT, _Traits> >::value &&
-     !is_convertible<const _Tp&, const _CharT*>::value
-    > {};
+struct __can_be_converted_to_string_view
+    : public _BoolConstant< is_convertible<const _Tp&, basic_string_view<_CharT, _Traits> >::value &&
+                            !is_convertible<const _Tp&, const _CharT*>::value > {};
 
 struct __uninitialized_size_tag {};
 struct __init_with_sentinel_tag {};
 
-template<class _CharT, class _Traits, class _Allocator>
-class basic_string
-{
+template <class _CharT, class _Traits, class _Allocator>
+class basic_string {
 private:
   using __default_allocator_type = allocator<_CharT>;
 
 public:
-    typedef basic_string                                 __self;
-    typedef basic_string_view<_CharT, _Traits>           __self_view;
-    typedef _Traits                                      traits_type;
-    typedef _CharT                                       value_type;
-    typedef _Allocator                                   allocator_type;
-    typedef allocator_traits<allocator_type>             __alloc_traits;
-    typedef typename __alloc_traits::size_type           size_type;
-    typedef typename __alloc_traits::difference_type     difference_type;
-    typedef value_type&                                  reference;
-    typedef const value_type&                            const_reference;
-    typedef typename __alloc_traits::pointer             pointer;
-    typedef typename __alloc_traits::const_pointer       const_pointer;
-
-    static_assert((!is_array<value_type>::value), "Character type of basic_string must not be an array");
-    static_assert(( is_standard_layout<value_type>::value), "Character type of basic_string must be standard-layout");
-    static_assert(( is_trivial<value_type>::value), "Character type of basic_string must be trivial");
-    static_assert(( is_same<_CharT, typename traits_type::char_type>::value),
-                  "traits_type::char_type must be the same type as CharT");
-    static_assert(( is_same<typename allocator_type::value_type, value_type>::value),
-                  "Allocator::value_type must be same type as value_type");
-
-    static_assert(is_same<allocator_type, __rebind_alloc<__alloc_traits, value_type> >::value,
-                  "[allocator.requirements] states that rebinding an allocator to the same type should result in the "
-                  "original allocator");
+  typedef basic_string __self;
+  typedef basic_string_view<_CharT, _Traits> __self_view;
+  typedef _Traits traits_type;
+  typedef _CharT value_type;
+  typedef _Allocator allocator_type;
+  typedef allocator_traits<allocator_type> __alloc_traits;
+  typedef typename __alloc_traits::size_type size_type;
+  typedef typename __alloc_traits::difference_type difference_type;
+  typedef value_type& reference;
+  typedef const value_type& const_reference;
+  typedef typename __alloc_traits::pointer pointer;
+  typedef typename __alloc_traits::const_pointer const_pointer;
+
+  static_assert((!is_array<value_type>::value), "Character type of basic_string must not be an array");
+  static_assert((is_standard_layout<value_type>::value), "Character type of basic_string must be standard-layout");
+  static_assert((is_trivial<value_type>::value), "Character type of basic_string must be trivial");
+  static_assert((is_same<_CharT, typename traits_type::char_type>::value),
+                "traits_type::char_type must be the same type as CharT");
+  static_assert((is_same<typename allocator_type::value_type, value_type>::value),
+                "Allocator::value_type must be same type as value_type");
+
+  static_assert(is_same<allocator_type, __rebind_alloc<__alloc_traits, value_type> >::value,
+                "[allocator.requirements] states that rebinding an allocator to the same type should result in the "
+                "original allocator");
 
 #if _YNDX_LIBCPP_MAKE_STRING_ITERATOR_POINTERS == 1
-    typedef pointer                                      iterator;
-    typedef const_pointer                                const_iterator;
+  typedef pointer iterator;
+  typedef const_pointer const_iterator;
 #else
-    // TODO: Implement iterator bounds checking without requiring the global database.
-    typedef __wrap_iter<pointer>                         iterator;
-    typedef __wrap_iter<const_pointer>                   const_iterator;
+  // TODO: Implement iterator bounds checking without requiring the global database.
+  typedef __wrap_iter<pointer> iterator;
+  typedef __wrap_iter<const_pointer> const_iterator;
 #endif
-    typedef std::reverse_iterator<iterator>              reverse_iterator;
-    typedef std::reverse_iterator<const_iterator>        const_reverse_iterator;
+  typedef std::reverse_iterator<iterator> reverse_iterator;
+  typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
 
 private:
-    static_assert(CHAR_BIT == 8, "This implementation assumes that one byte contains 8 bits");
+  static_assert(CHAR_BIT == 8, "This implementation assumes that one byte contains 8 bits");
 
 #ifdef _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
 
-    struct __long
-    {
-        pointer   __data_;
-        size_type __size_;
-        size_type __cap_ : sizeof(size_type) * CHAR_BIT - 1;
-        size_type __is_long_ : 1;
-    };
-
-    enum {__min_cap = (sizeof(__long) - 1)/sizeof(value_type) > 2 ?
-                      (sizeof(__long) - 1)/sizeof(value_type) : 2};
-
-    struct __short
-    {
-        value_type __data_[__min_cap];
-        unsigned char __padding_[sizeof(value_type) - 1];
-        unsigned char __size_ : 7;
-        unsigned char __is_long_ : 1;
-    };
-
-// The __endian_factor is required because the field we use to store the size
-// has one fewer bit than it would if it were not a bitfield.
-//
-// If the LSB is used to store the short-flag in the short string representation,
-// we have to multiply the size by two when it is stored and divide it by two when
-// it is loaded to make sure that we always store an even number. In the long string
-// representation, we can ignore this because we can assume that we always allocate
-// an even amount of value_types.
-//
-// If the MSB is used for the short-flag, the max_size() is numeric_limits<size_type>::max() / 2.
-// This does not impact the short string representation, since we never need the MSB
-// for representing the size of a short string anyway.
-
-#ifdef _LIBCPP_BIG_ENDIAN
-    static const size_type __endian_factor = 2;
-#else
-    static const size_type __endian_factor = 1;
-#endif
+  struct __long {
+    pointer __data_;
+    size_type __size_;
+    size_type __cap_ : sizeof(size_type) * CHAR_BIT - 1;
+    size_type __is_long_ : 1;
+  };
+
+  enum { __min_cap = (sizeof(__long) - 1) / sizeof(value_type) > 2 ? (sizeof(__long) - 1) / sizeof(value_type) : 2 };
+
+  struct __short {
+    value_type __data_[__min_cap];
+    unsigned char __padding_[sizeof(value_type) - 1];
+    unsigned char __size_    : 7;
+    unsigned char __is_long_ : 1;
+  };
+
+  // The __endian_factor is required because the field we use to store the size
+  // has one fewer bit than it would if it were not a bitfield.
+  //
+  // If the LSB is used to store the short-flag in the short string representation,
+  // we have to multiply the size by two when it is stored and divide it by two when
+  // it is loaded to make sure that we always store an even number. In the long string
+  // representation, we can ignore this because we can assume that we always allocate
+  // an even amount of value_types.
+  //
+  // If the MSB is used for the short-flag, the max_size() is numeric_limits<size_type>::max() / 2.
+  // This does not impact the short string representation, since we never need the MSB
+  // for representing the size of a short string anyway.
+
+#  ifdef _LIBCPP_BIG_ENDIAN
+  static const size_type __endian_factor = 2;
+#  else
+  static const size_type __endian_factor = 1;
+#  endif
 
 #else // _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
 
-#ifdef _LIBCPP_BIG_ENDIAN
-    static const size_type __endian_factor = 1;
-#else
-    static const size_type __endian_factor = 2;
-#endif
+#  ifdef _LIBCPP_BIG_ENDIAN
+  static const size_type __endian_factor = 1;
+#  else
+  static const size_type __endian_factor = 2;
+#  endif
 
-    // Attribute 'packed' is used to keep the layout compatible with the
-    // previous definition that did not use bit fields. This is because on
-    // some platforms bit fields have a default size rather than the actual
-    // size used, e.g., it is 4 bytes on AIX. See D128285 for details.
-    struct __long
-    {
-        struct _LIBCPP_PACKED {
-            size_type __is_long_ : 1;
-            size_type __cap_ : sizeof(size_type) * CHAR_BIT - 1;
-        };
-        size_type __size_;
-        pointer   __data_;
+  // Attribute 'packed' is used to keep the layout compatible with the
+  // previous definition that did not use bit fields. This is because on
+  // some platforms bit fields have a default size rather than the actual
+  // size used, e.g., it is 4 bytes on AIX. See D128285 for details.
+  struct __long {
+    struct _LIBCPP_PACKED {
+      size_type __is_long_ : 1;
+      size_type __cap_ : sizeof(size_type) * CHAR_BIT - 1;
     };
+    size_type __size_;
+    pointer __data_;
+  };
+
+  enum { __min_cap = (sizeof(__long) - 1) / sizeof(value_type) > 2 ? (sizeof(__long) - 1) / sizeof(value_type) : 2 };
 
-    enum {__min_cap = (sizeof(__long) - 1)/sizeof(value_type) > 2 ?
-                      (sizeof(__long) - 1)/sizeof(value_type) : 2};
-
-    struct __short
-    {
-        struct _LIBCPP_PACKED {
-            unsigned char __is_long_ : 1;
-            unsigned char __size_ : 7;
-        };
-        char __padding_[sizeof(value_type) - 1];
-        value_type __data_[__min_cap];
+  struct __short {
+    struct _LIBCPP_PACKED {
+      unsigned char __is_long_ : 1;
+      unsigned char __size_    : 7;
     };
+    char __padding_[sizeof(value_type) - 1];
+    value_type __data_[__min_cap];
+  };
 
 #endif // _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
 
-    static_assert(sizeof(__short) == (sizeof(value_type) * (__min_cap + 1)), "__short has an unexpected size.");
+  static_assert(sizeof(__short) == (sizeof(value_type) * (__min_cap + 1)), "__short has an unexpected size.");
 
-    union __ulx{__long __lx; __short __lxx;};
+  union __ulx {
+    __long __lx;
+    __short __lxx;
+  };
 
-    enum {__n_words = sizeof(__ulx) / sizeof(size_type)};
+  enum { __n_words = sizeof(__ulx) / sizeof(size_type) };
 
-    struct __raw
-    {
-        size_type __words[__n_words];
-    };
+  struct __raw {
+    size_type __words[__n_words];
+  };
 
-    struct __rep
-    {
-        union
-        {
-            __short __s;
-            __long  __l;
-            __raw   __r;
-        };
+  struct __rep {
+    union {
+      __short __s;
+      __long __l;
+      __raw __r;
     };
+  };
 
-    __compressed_pair<__rep, allocator_type> __r_;
-
-    // Construct a string with the given allocator and enough storage to hold `__size` characters, but
-    // don't initialize the characters. The contents of the string, including the null terminator, must be
-    // initialized separately.
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    explicit basic_string(__uninitialized_size_tag, size_type __size, const allocator_type& __a)
-            : __r_(__default_init_tag(), __a) {
-        if (__size > max_size())
-            __throw_length_error();
-        if (__fits_in_sso(__size)) {
-            __r_.first() = __rep();
-            __set_short_size(__size);
-        } else {
-            auto __capacity = __recommend(__size) + 1;
-            auto __allocation = __alloc_traits::allocate(__alloc(), __capacity);
-            __begin_lifetime(__allocation, __capacity);
-            __set_long_cap(__capacity);
-            __set_long_pointer(__allocation);
-            __set_long_size(__size);
-        }
-        __annotate_new(__size);
-    }
+  __compressed_pair<__rep, allocator_type> __r_;
 
-    template <class _Iter, class _Sent>
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string(__init_with_sentinel_tag, _Iter __first, _Sent __last, const allocator_type& __a)
-        : __r_(__default_init_tag(), __a) {
-      __init_with_sentinel(std::move(__first), std::move(__last));
+  // Construct a string with the given allocator and enough storage to hold `__size` characters, but
+  // don't initialize the characters. The contents of the string, including the null terminator, must be
+  // initialized separately.
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit basic_string(
+      __uninitialized_size_tag, size_type __size, const allocator_type& __a)
+      : __r_(__default_init_tag(), __a) {
+    if (__size > max_size())
+      __throw_length_error();
+    if (__fits_in_sso(__size)) {
+      __r_.first() = __rep();
+      __set_short_size(__size);
+    } else {
+      auto __capacity   = __recommend(__size) + 1;
+      auto __allocation = __alloc_traits::allocate(__alloc(), __capacity);
+      __begin_lifetime(__allocation, __capacity);
+      __set_long_cap(__capacity);
+      __set_long_pointer(__allocation);
+      __set_long_size(__size);
     }
+    __annotate_new(__size);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator __make_iterator(pointer __p) {
-        return iterator(__p);
-    }
+  template <class _Iter, class _Sent>
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
+  basic_string(__init_with_sentinel_tag, _Iter __first, _Sent __last, const allocator_type& __a)
+      : __r_(__default_init_tag(), __a) {
+    __init_with_sentinel(std::move(__first), std::move(__last));
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator __make_const_iterator(const_pointer __p) const {
-        return const_iterator(__p);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator __make_iterator(pointer __p) { return iterator(__p); }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator __make_const_iterator(const_pointer __p) const {
+    return const_iterator(__p);
+  }
 
 public:
   _LIBCPP_TEMPLATE_DATA_VIS static const size_type npos = -1;
@@ -904,7 +886,7 @@ public:
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string()
       _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
       : __r_(__value_init_tag(), __default_init_tag()) {
-            __annotate_new(0);
+    __annotate_new(0);
   }
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit basic_string(const allocator_type& __a)
@@ -914,34 +896,30 @@ public:
       _NOEXCEPT
 #endif
       : __r_(__value_init_tag(), __a) {
-            __annotate_new(0);
+    __annotate_new(0);
   }
 
   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string(const basic_string& __str)
       : __r_(__default_init_tag(), __alloc_traits::select_on_container_copy_construction(__str.__alloc())) {
-    if (!__str.__is_long())
-    {
+    if (!__str.__is_long()) {
       __r_.first() = __str.__r_.first();
       __annotate_new(__get_short_size());
-    }
-    else
+    } else
       __init_copy_ctor_external(std::__to_address(__str.__get_long_pointer()), __str.__get_long_size());
   }
 
-  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string(const basic_string& __str, const allocator_type& __a)
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
+  basic_string(const basic_string& __str, const allocator_type& __a)
       : __r_(__default_init_tag(), __a) {
-    if (!__str.__is_long())
-    {
+    if (!__str.__is_long()) {
       __r_.first() = __str.__r_.first();
       __annotate_new(__get_short_size());
-    }
-    else
+    } else
       __init_copy_ctor_external(std::__to_address(__str.__get_long_pointer()), __str.__get_long_size());
   }
 
 #ifndef _LIBCPP_CXX03_LANG
-  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-  basic_string(basic_string&& __str)
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(basic_string&& __str)
 #  if _LIBCPP_STD_VER <= 14
       _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value)
 #  else
@@ -950,15 +928,14 @@ public:
       // Turning off ASan instrumentation for variable initialization with _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
       // does not work consistently during initialization of __r_, so we instead unpoison __str's memory manually first.
       // __str's memory needs to be unpoisoned only in the case where it's a short string.
-      : __r_( ( (__str.__is_long() ? 0 : (__str.__annotate_delete(), 0)), std::move(__str.__r_)) ) {
+      : __r_(((__str.__is_long() ? 0 : (__str.__annotate_delete(), 0)), std::move(__str.__r_))) {
     __str.__r_.first() = __rep();
     __str.__annotate_new(0);
-    if(!__is_long())
+    if (!__is_long())
       __annotate_new(size());
   }
 
-  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-  basic_string(basic_string&& __str, const allocator_type& __a)
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(basic_string&& __str, const allocator_type& __a)
       : __r_(__default_init_tag(), __a) {
     if (__str.__is_long() && __a != __str.__alloc()) // copy, not move
       __init(std::__to_address(__str.__get_long_pointer()), __str.__get_long_size());
@@ -967,10 +944,10 @@ public:
         __r_.first() = __rep();
       if (!__str.__is_long())
         __str.__annotate_delete();
-      __r_.first() = __str.__r_.first();
+      __r_.first()       = __str.__r_.first();
       __str.__r_.first() = __rep();
       __str.__annotate_new(0);
-      if(!__is_long() && this != &__str)
+      if (!__is_long() && this != &__str)
         __annotate_new(size());
     }
   }
@@ -993,8 +970,7 @@ public:
 #if _LIBCPP_STD_VER >= 20
   basic_string(nullptr_t) = delete;
 #endif
-  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-  basic_string(nullptr_t, size_t) = delete;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(nullptr_t, size_t) = delete;
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n)
       : __r_(__default_init_tag(), __default_init_tag()) {
@@ -1002,8 +978,7 @@ public:
     __init(__s, __n);
   }
 
-  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-  basic_string(nullptr_t, size_t, const _Allocator&) = delete;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(nullptr_t, size_t, const _Allocator&) = delete;
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
@@ -1018,12 +993,12 @@ public:
   }
 
 #if _LIBCPP_STD_VER >= 23
-  _LIBCPP_HIDE_FROM_ABI constexpr
-  basic_string(basic_string&& __str, size_type __pos, const _Allocator& __alloc = _Allocator())
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string(
+      basic_string&& __str, size_type __pos, const _Allocator& __alloc = _Allocator())
       : basic_string(std::move(__str), __pos, npos, __alloc) {}
 
-  _LIBCPP_HIDE_FROM_ABI constexpr
-  basic_string(basic_string&& __str, size_type __pos, size_type __n, const _Allocator& __alloc = _Allocator())
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string(
+      basic_string&& __str, size_type __pos, size_type __n, const _Allocator& __alloc = _Allocator())
       : __r_(__default_init_tag(), __alloc) {
     if (__pos > __str.size())
       __throw_out_of_range();
@@ -1110,8 +1085,8 @@ public:
 
 #if _LIBCPP_STD_VER >= 23
   template <_ContainerCompatibleRange<_CharT> _Range>
-  _LIBCPP_HIDE_FROM_ABI constexpr
-  basic_string(from_range_t, _Range&& __range, const allocator_type& __a = allocator_type())
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string(
+      from_range_t, _Range&& __range, const allocator_type& __a = allocator_type())
       : __r_(__default_init_tag(), __a) {
     if constexpr (ranges::forward_range<_Range> || ranges::sized_range<_Range>) {
       __init_with_size(ranges::begin(__range), ranges::end(__range), ranges::distance(__range));
@@ -1139,140 +1114,136 @@ public:
       __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
   }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    operator __self_view() const _NOEXCEPT { return __self_view(data(), size()); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 operator __self_view() const _NOEXCEPT {
+    return __self_view(data(), size());
+  }
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string& operator=(const basic_string& __str);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string&
+  operator=(const basic_string& __str);
 
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
-                                           !__is_same_uncvref<_Tp, basic_string>::value, int> = 0>
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator=(const _Tp& __t) {
-      __self_view __sv = __t;
-      return assign(__sv);
-    }
+  template <class _Tp,
+            __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
+                              !__is_same_uncvref<_Tp, basic_string>::value,
+                          int> = 0>
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator=(const _Tp& __t) {
+    __self_view __sv = __t;
+    return assign(__sv);
+  }
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    operator=(basic_string&& __str) _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)) {
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator=(basic_string&& __str)
+      _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)) {
     __move_assign(__str, integral_constant<bool, __alloc_traits::propagate_on_container_move_assignment::value>());
     return *this;
   }
 
-     _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& operator=(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator=(initializer_list<value_type> __il) {
+    return assign(__il.begin(), __il.size());
+  }
 #endif
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& operator=(const value_type* __s) {return assign(__s);}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator=(const value_type* __s) {
+    return assign(__s);
+  }
 #if _LIBCPP_STD_VER >= 20
-    basic_string& operator=(nullptr_t) = delete;
+  basic_string& operator=(nullptr_t) = delete;
 #endif
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string& operator=(value_type __c);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string& operator=(value_type __c);
 
 #ifndef _YNDX_LIBCPP_MAKE_STRING_ITERATOR_POINTERS == 1
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator begin() _NOEXCEPT
-        {return __make_iterator(__get_pointer());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_iterator begin() const _NOEXCEPT
-        {return __make_const_iterator(__get_pointer());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator end() _NOEXCEPT
-        {return __make_iterator(__get_pointer() + size());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_iterator end() const _NOEXCEPT
-        {return __make_const_iterator(__get_pointer() + size());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator begin() _NOEXCEPT {
+    return __make_iterator(__get_pointer());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator begin() const _NOEXCEPT {
+    return __make_const_iterator(__get_pointer());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator end() _NOEXCEPT {
+    return __make_iterator(__get_pointer() + size());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator end() const _NOEXCEPT {
+    return __make_const_iterator(__get_pointer() + size());
+  }
 #else
-    // It is necessary to keep the list of constructors matching the one above it.
-    // Made to support pointer iterators
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator begin() _NOEXCEPT
-        {return iterator(__get_pointer());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_iterator begin() const _NOEXCEPT
-        {return const_iterator(__get_pointer());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator end() _NOEXCEPT
-        {return iterator(__get_pointer() + size());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_iterator end() const _NOEXCEPT
-        {return const_iterator(__get_pointer() + size());}
+  // It is necessary to keep the list of constructors matching the one above it.
+  // Made to support pointer iterators
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator begin() _NOEXCEPT { return iterator(__get_pointer()); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator begin() const _NOEXCEPT {
+    return const_iterator(__get_pointer());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator end() _NOEXCEPT {
+    return iterator(__get_pointer() + size());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator end() const _NOEXCEPT {
+    return const_iterator(__get_pointer() + size());
+  }
 #endif // _YNDX_LIBCPP_MAKE_STRING_ITERATOR_POINTERS == 1
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    reverse_iterator rbegin() _NOEXCEPT
-        {return reverse_iterator(end());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_reverse_iterator rbegin() const _NOEXCEPT
-        {return const_reverse_iterator(end());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    reverse_iterator rend() _NOEXCEPT
-        {return reverse_iterator(begin());}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_reverse_iterator rend() const _NOEXCEPT
-        {return const_reverse_iterator(begin());}
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_iterator cbegin() const _NOEXCEPT
-        {return begin();}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_iterator cend() const _NOEXCEPT
-        {return end();}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_reverse_iterator crbegin() const _NOEXCEPT
-        {return rbegin();}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_reverse_iterator crend() const _NOEXCEPT
-        {return rend();}
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type size() const _NOEXCEPT
-        {return __is_long() ? __get_long_size() : __get_short_size();}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type length() const _NOEXCEPT {return size();}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reverse_iterator rbegin() _NOEXCEPT {
+    return reverse_iterator(end());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reverse_iterator rbegin() const _NOEXCEPT {
+    return const_reverse_iterator(end());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reverse_iterator rend() _NOEXCEPT {
+    return reverse_iterator(begin());
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reverse_iterator rend() const _NOEXCEPT {
+    return const_reverse_iterator(begin());
+  }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator cbegin() const _NOEXCEPT { return begin(); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_iterator cend() const _NOEXCEPT { return end(); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reverse_iterator crbegin() const _NOEXCEPT {
+    return rbegin();
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reverse_iterator crend() const _NOEXCEPT { return rend(); }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type size() const _NOEXCEPT {
+    return __is_long() ? __get_long_size() : __get_short_size();
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type length() const _NOEXCEPT { return size(); }
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type max_size() const _NOEXCEPT {
     size_type __m = __alloc_traits::max_size(__alloc());
     if (__m <= std::numeric_limits<size_type>::max() / 2) {
       return __m - __alignment;
     } else {
-    bool __uses_lsb = __endian_factor == 2;
+      bool __uses_lsb = __endian_factor == 2;
       return __uses_lsb ? __m - __alignment : (__m / 2) - __alignment;
     }
   }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type capacity() const _NOEXCEPT {
-        return (__is_long() ? __get_long_cap() : static_cast<size_type>(__min_cap)) - 1;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type capacity() const _NOEXCEPT {
+    return (__is_long() ? __get_long_cap() : static_cast<size_type>(__min_cap)) - 1;
+  }
 
 #if _YNDX_LIBCXX_ENABLE_STRING_RESIZE_UNINITIALIZED == 1
-    inline void resize_uninitialized(size_type __n)
-    {
-        __resize_default_init(__n);
-    }
+  inline void resize_uninitialized(size_type __n) { __resize_default_init(__n); }
 #endif
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 void resize(size_type __n, value_type __c);
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void resize(size_type __n) { resize(__n, value_type()); }
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 void resize(size_type __n, value_type __c);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void resize(size_type __n) { resize(__n, value_type()); }
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 void reserve(size_type __requested_capacity);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 void reserve(size_type __requested_capacity);
 
 #if _LIBCPP_STD_VER >= 23
-    template <class _Op>
-    _LIBCPP_HIDE_FROM_ABI constexpr
-    void resize_and_overwrite(size_type __n, _Op __op) {
-      __resize_default_init(__n);
-      __erase_to_end(std::move(__op)(data(), _LIBCPP_AUTO_CAST(__n)));
-    }
+  template <class _Op>
+  _LIBCPP_HIDE_FROM_ABI constexpr void resize_and_overwrite(size_type __n, _Op __op) {
+    __resize_default_init(__n);
+    __erase_to_end(std::move(__op)(data(), _LIBCPP_AUTO_CAST(__n)));
+  }
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __resize_default_init(size_type __n);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __resize_default_init(size_type __n);
 
 #if _LIBCPP_STD_VER < 26 || defined(_LIBCPP_ENABLE_CXX26_REMOVED_STRING_RESERVE)
-    _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_HIDE_FROM_ABI void reserve() _NOEXCEPT { shrink_to_fit(); }
+  _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_HIDE_FROM_ABI void reserve() _NOEXCEPT { shrink_to_fit(); }
 #endif
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void shrink_to_fit() _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void clear() _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void shrink_to_fit() _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void clear() _NOEXCEPT;
 
-    _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    bool empty() const _NOEXCEPT {return size() == 0;}
+  _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool empty() const _NOEXCEPT {
+    return size() == 0;
+  }
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference operator[](size_type __pos) const _NOEXCEPT {
     _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(__pos <= size(), "string index out of bounds");
@@ -1290,38 +1261,40 @@ public:
     return *(__get_pointer() + __pos);
   }
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference at(size_type __n) const;
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 reference       at(size_type __n);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 const_reference at(size_type __n) const;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 reference at(size_type __n);
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(const basic_string& __str) {
-        return append(__str);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(const basic_string& __str) {
+    return append(__str);
+  }
 
-    template <class _Tp,
-              __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
-                                !__is_same_uncvref<_Tp, basic_string >::value,
-                            int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    operator+=(const _Tp& __t) {
-        __self_view __sv = __t; return append(__sv);
-    }
+  template <class _Tp,
+            __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
+                              !__is_same_uncvref<_Tp, basic_string >::value,
+                          int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  operator+=(const _Tp& __t) {
+    __self_view __sv = __t;
+    return append(__sv);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(const value_type* __s) {
-        return append(__s);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(const value_type* __s) {
+    return append(__s);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(value_type __c) {
-        push_back(__c);
-        return *this;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(value_type __c) {
+    push_back(__c);
+    return *this;
+  }
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& operator+=(initializer_list<value_type> __il) { return append(__il); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& operator+=(initializer_list<value_type> __il) {
+    return append(__il);
+  }
 #endif // _LIBCPP_CXX03_LANG
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const basic_string& __str) {
-        return append(__str.data(), __str.size());
+    return append(__str.data(), __str.size());
   }
 
   template <class _Tp,
@@ -1330,56 +1303,55 @@ public:
                           int> = 0>
   _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
   append(const _Tp& __t) {
-        __self_view __sv = __t;
-        return append(__sv.data(), __sv.size());
+    __self_view __sv = __t;
+    return append(__sv.data(), __sv.size());
   }
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const basic_string& __str, size_type __pos, size_type __n=npos);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const basic_string& __str, size_type __pos, size_type __n = npos);
 
-    template <class _Tp,
-              __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
-                                !__is_same_uncvref<_Tp, basic_string>::value,
-                            int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20
+  template <class _Tp,
+            __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
+                              !__is_same_uncvref<_Tp, basic_string>::value,
+                          int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20
 
-        basic_string&
-        append(const _Tp& __t, size_type __pos, size_type __n = npos);
+      basic_string&
+      append(const _Tp& __t, size_type __pos, size_type __n = npos);
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(size_type __n, value_type __c);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(size_type __n, value_type __c);
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __append_default_init(size_type __n);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __append_default_init(size_type __n);
 
-    template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    append(_InputIterator __first, _InputIterator __last) {
-        const basic_string __temp(__first, __last, __alloc());
-        append(__temp.data(), __temp.size());
-        return *this;
-    }
+  template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  append(_InputIterator __first, _InputIterator __last) {
+    const basic_string __temp(__first, __last, __alloc());
+    append(__temp.data(), __temp.size());
+    return *this;
+  }
 
-    template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    append(_ForwardIterator __first, _ForwardIterator __last);
+  template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  append(_ForwardIterator __first, _ForwardIterator __last);
 
 #if _LIBCPP_STD_VER >= 23
-    template <_ContainerCompatibleRange<_CharT> _Range>
-    _LIBCPP_HIDE_FROM_ABI
-    constexpr basic_string& append_range(_Range&& __range) {
-      insert_range(end(), std::forward<_Range>(__range));
-      return *this;
-    }
+  template <_ContainerCompatibleRange<_CharT> _Range>
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string& append_range(_Range&& __range) {
+    insert_range(end(), std::forward<_Range>(__range));
+    return *this;
+  }
 #endif
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& append(initializer_list<value_type> __il) {return append(__il.begin(), __il.size());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(initializer_list<value_type> __il) {
+    return append(__il.begin(), __il.size());
+  }
 #endif // _LIBCPP_CXX03_LANG
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 void push_back(value_type __c);
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void pop_back();
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 void push_back(value_type __c);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void pop_back();
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 reference front() _NOEXCEPT {
     _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(!empty(), "string::front(): string is empty");
@@ -1409,14 +1381,13 @@ public:
   }
 
 #if _LIBCPP_STD_VER >= 20
-  _LIBCPP_HIDE_FROM_ABI constexpr
-  void __move_assign(basic_string&& __str, size_type __pos, size_type __len) {
+  _LIBCPP_HIDE_FROM_ABI constexpr void __move_assign(basic_string&& __str, size_type __pos, size_type __len) {
     // Pilfer the allocation from __str.
     _LIBCPP_ASSERT_INTERNAL(__alloc() == __str.__alloc(), "__move_assign called with wrong allocator");
     size_type __old_sz = __str.size();
     if (!__str.__is_long())
       __str.__annotate_delete();
-    __r_.first() = __str.__r_.first();
+    __r_.first()       = __str.__r_.first();
     __str.__r_.first() = __rep();
     __str.__annotate_new(0);
 
@@ -1426,60 +1397,62 @@ public:
 
     if (!__is_long()) {
       __annotate_new(__len);
-    } else if(__old_sz > __len) {
+    } else if (__old_sz > __len) {
       __annotate_shrink(__old_sz);
     }
   }
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& assign(const basic_string& __str) { return *this = __str; }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const basic_string& __str) {
+    return *this = __str;
+  }
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& assign(basic_string&& __str)
-        _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value))
-        {*this = std::move(__str); return *this;}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(basic_string&& __str)
+      _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)) {
+    *this = std::move(__str);
+    return *this;
+  }
 #endif
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const basic_string& __str, size_type __pos, size_type __n=npos);
-
-    template <class _Tp,
-              __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
-                                !__is_same_uncvref<_Tp, basic_string>::value,
-                            int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    assign(const _Tp& __t, size_type __pos, size_type __n = npos);
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(size_type __n, value_type __c);
-    template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    assign(_InputIterator __first, _InputIterator __last);
-
-    template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
-    assign(_ForwardIterator __first, _ForwardIterator __last);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const basic_string& __str, size_type __pos, size_type __n = npos);
 
-#if _LIBCPP_STD_VER >= 23
-    template <_ContainerCompatibleRange<_CharT> _Range>
-    _LIBCPP_HIDE_FROM_ABI
-    constexpr basic_string& assign_range(_Range&& __range) {
-      if constexpr (__string_is_trivial_iterator<ranges::iterator_t<_Range>>::value &&
-          (ranges::forward_range<_Range> || ranges::sized_range<_Range>)) {
-        size_type __n = static_cast<size_type>(ranges::distance(__range));
-        __assign_trivial(ranges::begin(__range), ranges::end(__range), __n);
+  template <class _Tp,
+            __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
+                              !__is_same_uncvref<_Tp, basic_string>::value,
+                          int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  assign(const _Tp& __t, size_type __pos, size_type __n = npos);
 
-      } else {
-        __assign_with_sentinel(ranges::begin(__range), ranges::end(__range));
-      }
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(size_type __n, value_type __c);
+  template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  assign(_InputIterator __first, _InputIterator __last);
+
+  template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  assign(_ForwardIterator __first, _ForwardIterator __last);
 
-      return *this;
+#if _LIBCPP_STD_VER >= 23
+  template <_ContainerCompatibleRange<_CharT> _Range>
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string& assign_range(_Range&& __range) {
+    if constexpr (__string_is_trivial_iterator<ranges::iterator_t<_Range>>::value &&
+                  (ranges::forward_range<_Range> || ranges::sized_range<_Range>)) {
+      size_type __n = static_cast<size_type>(ranges::distance(__range));
+      __assign_trivial(ranges::begin(__range), ranges::end(__range), __n);
+
+    } else {
+      __assign_with_sentinel(ranges::begin(__range), ranges::end(__range));
     }
+
+    return *this;
+  }
 #endif
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& assign(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(initializer_list<value_type> __il) {
+    return assign(__il.begin(), __il.size());
+  }
 #endif // _LIBCPP_CXX03_LANG
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
@@ -1509,18 +1482,17 @@ public:
   _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator insert(const_iterator __pos, value_type __c);
 
 #if _LIBCPP_STD_VER >= 23
-    template <_ContainerCompatibleRange<_CharT> _Range>
-    _LIBCPP_HIDE_FROM_ABI
-    constexpr iterator insert_range(const_iterator __position, _Range&& __range) {
-      if constexpr (ranges::forward_range<_Range> || ranges::sized_range<_Range>) {
-        auto __n = static_cast<size_type>(ranges::distance(__range));
-        return __insert_with_size(__position, ranges::begin(__range), ranges::end(__range), __n);
+  template <_ContainerCompatibleRange<_CharT> _Range>
+  _LIBCPP_HIDE_FROM_ABI constexpr iterator insert_range(const_iterator __position, _Range&& __range) {
+    if constexpr (ranges::forward_range<_Range> || ranges::sized_range<_Range>) {
+      auto __n = static_cast<size_type>(ranges::distance(__range));
+      return __insert_with_size(__position, ranges::begin(__range), ranges::end(__range), __n);
 
-      } else {
-        basic_string __temp(from_range, std::forward<_Range>(__range), __alloc());
-        return insert(__position, __temp.data(), __temp.data() + __temp.size());
-      }
+    } else {
+      basic_string __temp(from_range, std::forward<_Range>(__range), __alloc());
+      return insert(__position, __temp.data(), __temp.data() + __temp.size());
     }
+  }
 #endif
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator
@@ -1539,16 +1511,15 @@ public:
   insert(const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last);
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator insert(const_iterator __pos, initializer_list<value_type> __il)
-                    {return insert(__pos, __il.begin(), __il.end());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator
+  insert(const_iterator __pos, initializer_list<value_type> __il) {
+    return insert(__pos, __il.begin(), __il.end());
+  }
 #endif // _LIBCPP_CXX03_LANG
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& erase(size_type __pos = 0, size_type __n = npos);
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator      erase(const_iterator __pos);
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator      erase(const_iterator __first, const_iterator __last);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& erase(size_type __pos = 0, size_type __n = npos);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator erase(const_iterator __pos);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator erase(const_iterator __first, const_iterator __last);
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
   replace(size_type __pos1, size_type __n1, const basic_string& __str) {
@@ -1611,707 +1582,671 @@ public:
 
 #if _LIBCPP_STD_VER >= 23
   template <_ContainerCompatibleRange<_CharT> _Range>
-  _LIBCPP_HIDE_FROM_ABI
-  constexpr basic_string& replace_with_range(const_iterator __i1, const_iterator __i2, _Range&& __range) {
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string&
+  replace_with_range(const_iterator __i1, const_iterator __i2, _Range&& __range) {
     basic_string __temp(from_range, std::forward<_Range>(__range), __alloc());
     return replace(__i1, __i2, __temp);
   }
 #endif
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& replace(const_iterator __i1, const_iterator __i2, initializer_list<value_type> __il)
-        {return replace(__i1, __i2, __il.begin(), __il.end());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  replace(const_iterator __i1, const_iterator __i2, initializer_list<value_type> __il) {
+    return replace(__i1, __i2, __il.begin(), __il.end());
+  }
 #endif // _LIBCPP_CXX03_LANG
 
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
 
 #if _LIBCPP_STD_VER <= 20
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string substr(size_type __pos = 0, size_type __n = npos) const {
-      return basic_string(*this, __pos, __n);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string
+  substr(size_type __pos = 0, size_type __n = npos) const {
+    return basic_string(*this, __pos, __n);
+  }
 #else
-    _LIBCPP_HIDE_FROM_ABI constexpr
-    basic_string substr(size_type __pos = 0, size_type __n = npos) const& {
-      return basic_string(*this, __pos, __n);
-    }
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string substr(size_type __pos = 0, size_type __n = npos) const& {
+    return basic_string(*this, __pos, __n);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI constexpr
-    basic_string substr(size_type __pos = 0, size_type __n = npos) && {
-      return basic_string(std::move(*this), __pos, __n);
-    }
+  _LIBCPP_HIDE_FROM_ABI constexpr basic_string substr(size_type __pos = 0, size_type __n = npos) && {
+    return basic_string(std::move(*this), __pos, __n);
+  }
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void swap(basic_string& __str)
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void swap(basic_string& __str)
 #if _LIBCPP_STD_VER >= 14
-        _NOEXCEPT;
+      _NOEXCEPT;
 #else
-        _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
-                    __is_nothrow_swappable<allocator_type>::value);
+      _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || __is_nothrow_swappable<allocator_type>::value);
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const value_type* c_str() const _NOEXCEPT {return data();}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const value_type* data() const _NOEXCEPT  {return std::__to_address(__get_pointer());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
+    return std::__to_address(__get_pointer());
+  }
 #if _LIBCPP_STD_VER >= 17
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    value_type* data()             _NOEXCEPT  {return std::__to_address(__get_pointer());}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
+    return std::__to_address(__get_pointer());
+  }
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    allocator_type get_allocator() const _NOEXCEPT {return __alloc();}
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
-    find(const _Tp& __t, size_type __pos = 0) const _NOEXCEPT;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(value_type __c, size_type __pos = 0) const _NOEXCEPT;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type rfind(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
-    rfind(const _Tp& __t, size_type __pos = npos) const _NOEXCEPT;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type rfind(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(value_type __c, size_type __pos = npos) const _NOEXCEPT;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
-    find_first_of(const _Tp& __t, size_type __pos = 0) const _NOEXCEPT;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_of(value_type __c, size_type __pos = 0) const _NOEXCEPT;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
-    find_last_of(const _Tp& __t, size_type __pos = npos) const _NOEXCEPT;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_of(value_type __c, size_type __pos = npos) const _NOEXCEPT;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_not_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
-    find_first_not_of(const _Tp& __t, size_type __pos = 0) const _NOEXCEPT;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_not_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_first_not_of(value_type __c, size_type __pos = 0) const _NOEXCEPT;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_not_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
-    find_last_not_of(const _Tp& __t, size_type __pos = npos) const _NOEXCEPT;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_not_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type find_last_not_of(value_type __c, size_type __pos = npos) const _NOEXCEPT;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    int compare(const basic_string& __str) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 int
-    compare(const _Tp& __t) const _NOEXCEPT;
-
-    template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
-    _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 int
-    compare(size_type __pos1, size_type __n1, const _Tp& __t) const;
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    int compare(size_type __pos1, size_type __n1, const basic_string& __str) const;
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2,
-                size_type __n2 = npos) const;
-
-    template <class _Tp,
-              __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
-                                !__is_same_uncvref<_Tp, basic_string>::value,
-                            int> = 0>
-    inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 int
-    compare(size_type __pos1, size_type __n1, const _Tp& __t, size_type __pos2, size_type __n2 = npos) const;
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 int compare(const value_type* __s) const _NOEXCEPT;
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 int compare(size_type __pos1, size_type __n1, const value_type* __s) const;
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    int compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 allocator_type get_allocator() const _NOEXCEPT {
+    return __alloc();
+  }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find(const _Tp& __t, size_type __pos = 0) const _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(value_type __c, size_type __pos = 0) const _NOEXCEPT;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  rfind(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  rfind(const _Tp& __t, size_type __pos = npos) const _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  rfind(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(value_type __c, size_type __pos = npos) const _NOEXCEPT;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_of(const _Tp& __t, size_type __pos = 0) const _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_of(value_type __c, size_type __pos = 0) const _NOEXCEPT;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_of(const _Tp& __t, size_type __pos = npos) const _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_of(value_type __c, size_type __pos = npos) const _NOEXCEPT;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_not_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_not_of(const _Tp& __t, size_type __pos = 0) const _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_not_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_first_not_of(value_type __c, size_type __pos = 0) const _NOEXCEPT;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_not_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_not_of(const _Tp& __t, size_type __pos = npos) const _NOEXCEPT;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_not_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type
+  find_last_not_of(value_type __c, size_type __pos = npos) const _NOEXCEPT;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 int compare(const basic_string& __str) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+  compare(const _Tp& __t) const _NOEXCEPT;
+
+  template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> = 0>
+  _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+  compare(size_type __pos1, size_type __n1, const _Tp& __t) const;
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+  compare(size_type __pos1, size_type __n1, const basic_string& __str) const;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+  compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2 = npos) const;
+
+  template <class _Tp,
+            __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value &&
+                              !__is_same_uncvref<_Tp, basic_string>::value,
+                          int> = 0>
+  inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+  compare(size_type __pos1, size_type __n1, const _Tp& __t, size_type __pos2, size_type __n2 = npos) const;
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 int compare(const value_type* __s) const _NOEXCEPT;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 int compare(size_type __pos1, size_type __n1, const value_type* __s) const;
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+  compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
 
 #if _LIBCPP_STD_VER >= 20
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool starts_with(__self_view __sv) const noexcept
-    { return __self_view(data(), size()).starts_with(__sv); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool starts_with(__self_view __sv) const noexcept {
+    return __self_view(data(), size()).starts_with(__sv);
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool starts_with(value_type __c) const noexcept
-    { return !empty() && _Traits::eq(front(), __c); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool starts_with(value_type __c) const noexcept {
+    return !empty() && _Traits::eq(front(), __c);
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool starts_with(const value_type* __s) const noexcept
-    { return starts_with(__self_view(__s)); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool starts_with(const value_type* __s) const noexcept {
+    return starts_with(__self_view(__s));
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool ends_with(__self_view __sv) const noexcept
-    { return __self_view(data(), size()).ends_with( __sv); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool ends_with(__self_view __sv) const noexcept {
+    return __self_view(data(), size()).ends_with(__sv);
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool ends_with(value_type __c) const noexcept
-    { return !empty() && _Traits::eq(back(), __c); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool ends_with(value_type __c) const noexcept {
+    return !empty() && _Traits::eq(back(), __c);
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool ends_with(const value_type* __s) const noexcept
-    { return ends_with(__self_view(__s)); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool ends_with(const value_type* __s) const noexcept {
+    return ends_with(__self_view(__s));
+  }
 #endif
 
 #if _LIBCPP_STD_VER >= 20
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool contains(__self_view __sv) const noexcept
-    { return __self_view(data(), size()).contains(__sv); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool contains(__self_view __sv) const noexcept {
+    return __self_view(data(), size()).contains(__sv);
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool contains(value_type __c) const noexcept
-    { return __self_view(data(), size()).contains(__c); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool contains(value_type __c) const noexcept {
+    return __self_view(data(), size()).contains(__c);
+  }
 
-    constexpr _LIBCPP_HIDE_FROM_ABI
-    bool contains(const value_type* __s) const
-    { return __self_view(data(), size()).contains(__s); }
+  constexpr _LIBCPP_HIDE_FROM_ABI bool contains(const value_type* __s) const {
+    return __self_view(data(), size()).contains(__s);
+  }
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __invariants() const;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __invariants() const;
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __clear_and_shrink() _NOEXCEPT;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __clear_and_shrink() _NOEXCEPT;
 
 private:
-    template<class _Alloc>
-    inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    bool friend operator==(const basic_string<char, char_traits<char>, _Alloc>& __lhs,
-                           const basic_string<char, char_traits<char>, _Alloc>& __rhs) _NOEXCEPT;
+  template <class _Alloc>
+  inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool friend
+  operator==(const basic_string<char, char_traits<char>, _Alloc>& __lhs,
+             const basic_string<char, char_traits<char>, _Alloc>& __rhs) _NOEXCEPT;
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __shrink_or_extend(size_type __target_capacity);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __shrink_or_extend(size_type __target_capacity);
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
-    bool __is_long() const _NOEXCEPT {
-        if (__libcpp_is_constant_evaluated() && __builtin_constant_p(__r_.first().__l.__is_long_)) {
-            return __r_.first().__l.__is_long_;
-        }
-        return __r_.first().__s.__is_long_;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS bool
+  __is_long() const _NOEXCEPT {
+    if (__libcpp_is_constant_evaluated() && __builtin_constant_p(__r_.first().__l.__is_long_)) {
+      return __r_.first().__l.__is_long_;
     }
+    return __r_.first().__s.__is_long_;
+  }
 
-    static _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __begin_lifetime(pointer __begin, size_type __n) {
+  static _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __begin_lifetime(pointer __begin, size_type __n) {
 #if _LIBCPP_STD_VER >= 20
-        if (__libcpp_is_constant_evaluated()) {
-            for (size_type __i = 0; __i != __n; ++__i)
-                std::construct_at(std::addressof(__begin[__i]));
-        }
+    if (__libcpp_is_constant_evaluated()) {
+      for (size_type __i = 0; __i != __n; ++__i)
+        std::construct_at(std::addressof(__begin[__i]));
+    }
 #else
-        (void)__begin;
-        (void)__n;
+    (void)__begin;
+    (void)__n;
 #endif // _LIBCPP_STD_VER >= 20
-    }
+  }
 
-    _LIBCPP_CONSTEXPR _LIBCPP_HIDE_FROM_ABI static bool __fits_in_sso(size_type __sz) {
-        return __sz < __min_cap;
-    }
+  _LIBCPP_CONSTEXPR _LIBCPP_HIDE_FROM_ABI static bool __fits_in_sso(size_type __sz) { return __sz < __min_cap; }
 
-    template <class _Iterator, class _Sentinel>
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-    void __assign_trivial(_Iterator __first, _Sentinel __last, size_type __n);
-
-    template <class _Iterator, class _Sentinel>
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-    void __assign_with_sentinel(_Iterator __first, _Sentinel __last);
-
-    template <class _ForwardIterator, class _Sentinel>
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
-    iterator __insert_from_safe_copy(size_type __n, size_type __ip, _ForwardIterator __first, _Sentinel __last) {
-        size_type __sz = size();
-        size_type __cap = capacity();
-        value_type* __p;
-        if (__cap - __sz >= __n)
-        {
-          __annotate_increase(__n);
-            __p = std::__to_address(__get_pointer());
-            size_type __n_move = __sz - __ip;
-            if (__n_move != 0)
-                traits_type::move(__p + __ip + __n, __p + __ip, __n_move);
-        }
-        else
-        {
-            __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __ip, 0, __n);
-            __p = std::__to_address(__get_long_pointer());
-        }
-        __sz += __n;
-        __set_size(__sz);
-        traits_type::assign(__p[__sz], value_type());
-        for (__p += __ip; __first != __last; ++__p, ++__first)
-            traits_type::assign(*__p, *__first);
+  template <class _Iterator, class _Sentinel>
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void
+  __assign_trivial(_Iterator __first, _Sentinel __last, size_type __n);
 
-        return begin() + __ip;
+  template <class _Iterator, class _Sentinel>
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void __assign_with_sentinel(_Iterator __first, _Sentinel __last);
+
+  template <class _ForwardIterator, class _Sentinel>
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 iterator
+  __insert_from_safe_copy(size_type __n, size_type __ip, _ForwardIterator __first, _Sentinel __last) {
+    size_type __sz  = size();
+    size_type __cap = capacity();
+    value_type* __p;
+    if (__cap - __sz >= __n) {
+      __annotate_increase(__n);
+      __p                = std::__to_address(__get_pointer());
+      size_type __n_move = __sz - __ip;
+      if (__n_move != 0)
+        traits_type::move(__p + __ip + __n, __p + __ip, __n_move);
+    } else {
+      __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __ip, 0, __n);
+      __p = std::__to_address(__get_long_pointer());
     }
+    __sz += __n;
+    __set_size(__sz);
+    traits_type::assign(__p[__sz], value_type());
+    for (__p += __ip; __first != __last; ++__p, ++__first)
+      traits_type::assign(*__p, *__first);
 
-    template<class _Iterator, class _Sentinel>
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    iterator __insert_with_size(const_iterator __pos, _Iterator __first, _Sentinel __last, size_type __n);
+    return begin() + __ip;
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 allocator_type& __alloc() _NOEXCEPT { return __r_.second(); }
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR const allocator_type& __alloc() const _NOEXCEPT { return __r_.second(); }
+  template <class _Iterator, class _Sentinel>
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 iterator
+  __insert_with_size(const_iterator __pos, _Iterator __first, _Sentinel __last, size_type __n);
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
-    void __set_short_size(size_type __s) _NOEXCEPT {
-        _LIBCPP_ASSERT_INTERNAL(
-            __s < __min_cap, "__s should never be greater than or equal to the short string capacity");
-        __r_.first().__s.__size_ = __s;
-        __r_.first().__s.__is_long_ = false;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 allocator_type& __alloc() _NOEXCEPT { return __r_.second(); }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR const allocator_type& __alloc() const _NOEXCEPT { return __r_.second(); }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
-    size_type __get_short_size() const _NOEXCEPT {
-        _LIBCPP_ASSERT_INTERNAL(
-            !__r_.first().__s.__is_long_, "String has to be short when trying to get the short size");
-        return __r_.first().__s.__size_;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS void
+  __set_short_size(size_type __s) _NOEXCEPT {
+    _LIBCPP_ASSERT_INTERNAL(__s < __min_cap, "__s should never be greater than or equal to the short string capacity");
+    __r_.first().__s.__size_    = __s;
+    __r_.first().__s.__is_long_ = false;
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __set_long_size(size_type __s) _NOEXCEPT
-        {__r_.first().__l.__size_ = __s;}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type __get_long_size() const _NOEXCEPT
-        {return __r_.first().__l.__size_;}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __set_size(size_type __s) _NOEXCEPT
-        {if (__is_long()) __set_long_size(__s); else __set_short_size(__s);}
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __set_long_cap(size_type __s) _NOEXCEPT {
-        __r_.first().__l.__cap_ = __s / __endian_factor;
-        __r_.first().__l.__is_long_ = true;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS size_type
+  __get_short_size() const _NOEXCEPT {
+    _LIBCPP_ASSERT_INTERNAL(!__r_.first().__s.__is_long_, "String has to be short when trying to get the short size");
+    return __r_.first().__s.__size_;
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type __get_long_cap() const _NOEXCEPT {
-        return __r_.first().__l.__cap_ * __endian_factor;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __set_long_size(size_type __s) _NOEXCEPT {
+    __r_.first().__l.__size_ = __s;
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type __get_long_size() const _NOEXCEPT {
+    return __r_.first().__l.__size_;
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __set_size(size_type __s) _NOEXCEPT {
+    if (__is_long())
+      __set_long_size(__s);
+    else
+      __set_short_size(__s);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __set_long_pointer(pointer __p) _NOEXCEPT
-        {__r_.first().__l.__data_ = __p;}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    pointer __get_long_pointer() _NOEXCEPT
-        {return __r_.first().__l.__data_;}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_pointer __get_long_pointer() const _NOEXCEPT
-        {return __r_.first().__l.__data_;}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    pointer __get_short_pointer() _NOEXCEPT
-        {return pointer_traits<pointer>::pointer_to(__r_.first().__s.__data_[0]);}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_pointer __get_short_pointer() const _NOEXCEPT
-        {return pointer_traits<const_pointer>::pointer_to(__r_.first().__s.__data_[0]);}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    pointer __get_pointer() _NOEXCEPT
-        {return __is_long() ? __get_long_pointer() : __get_short_pointer();}
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    const_pointer __get_pointer() const _NOEXCEPT
-        {return __is_long() ? __get_long_pointer() : __get_short_pointer();}
-
-    // The following functions are no-ops outside of AddressSanitizer mode.
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
-        (void)__old_mid;
-        (void)__new_mid;
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __set_long_cap(size_type __s) _NOEXCEPT {
+    __r_.first().__l.__cap_     = __s / __endian_factor;
+    __r_.first().__l.__is_long_ = true;
+  }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type __get_long_cap() const _NOEXCEPT {
+    return __r_.first().__l.__cap_ * __endian_factor;
+  }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __set_long_pointer(pointer __p) _NOEXCEPT {
+    __r_.first().__l.__data_ = __p;
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 pointer __get_long_pointer() _NOEXCEPT {
+    return __r_.first().__l.__data_;
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_pointer __get_long_pointer() const _NOEXCEPT {
+    return __r_.first().__l.__data_;
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 pointer __get_short_pointer() _NOEXCEPT {
+    return pointer_traits<pointer>::pointer_to(__r_.first().__s.__data_[0]);
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_pointer __get_short_pointer() const _NOEXCEPT {
+    return pointer_traits<const_pointer>::pointer_to(__r_.first().__s.__data_[0]);
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 pointer __get_pointer() _NOEXCEPT {
+    return __is_long() ? __get_long_pointer() : __get_short_pointer();
+  }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const_pointer __get_pointer() const _NOEXCEPT {
+    return __is_long() ? __get_long_pointer() : __get_short_pointer();
+  }
+
+  // The following functions are no-ops outside of AddressSanitizer mode.
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+  __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
+    (void)__old_mid;
+    (void)__new_mid;
 #if !defined(_LIBCPP_HAS_NO_ASAN) && defined(_LIBCPP_INSTRUMENTED_WITH_ASAN)
-        const void* __begin = data();
-        const void* __end = data() + capacity() + 1;
-        if (!__libcpp_is_constant_evaluated() && __begin != nullptr && is_same<allocator_type, __default_allocator_type>::value)
-          __sanitizer_annotate_contiguous_container(__begin, __end, __old_mid, __new_mid);
+    const void* __begin = data();
+    const void* __end   = data() + capacity() + 1;
+    if (!__libcpp_is_constant_evaluated() && __begin != nullptr &&
+        is_same<allocator_type, __default_allocator_type>::value)
+      __sanitizer_annotate_contiguous_container(__begin, __end, __old_mid, __new_mid);
 #endif
-    }
+  }
 
-    // ASan: short string is poisoned if and only if this function returns true.
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __asan_short_string_is_annotated() const _NOEXCEPT {
-      return _LIBCPP_SHORT_STRING_ANNOTATIONS_ALLOWED && !__libcpp_is_constant_evaluated();
-    }
+  // ASan: short string is poisoned if and only if this function returns true.
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __asan_short_string_is_annotated() const _NOEXCEPT {
+    return _LIBCPP_SHORT_STRING_ANNOTATIONS_ALLOWED && !__libcpp_is_constant_evaluated();
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_new(size_type __current_size) const _NOEXCEPT {
-      if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
-        __annotate_contiguous_container(data() + capacity() + 1, data() + __current_size + 1);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_new(size_type __current_size) const _NOEXCEPT {
+    if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
+      __annotate_contiguous_container(data() + capacity() + 1, data() + __current_size + 1);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_delete() const _NOEXCEPT {
-      if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
-        __annotate_contiguous_container(data() + size() + 1, data() + capacity() + 1);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_delete() const _NOEXCEPT {
+    if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
+      __annotate_contiguous_container(data() + size() + 1, data() + capacity() + 1);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_increase(size_type __n) const _NOEXCEPT {
-      if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
-        __annotate_contiguous_container(data() + size() + 1, data() + size() + 1 + __n);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_increase(size_type __n) const _NOEXCEPT {
+    if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
+      __annotate_contiguous_container(data() + size() + 1, data() + size() + 1 + __n);
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_shrink(size_type __old_size) const _NOEXCEPT {
-      if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
-        __annotate_contiguous_container(data() + __old_size + 1, data() + size() + 1);
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __annotate_shrink(size_type __old_size) const _NOEXCEPT {
+    if (!__libcpp_is_constant_evaluated() && (__asan_short_string_is_annotated() || __is_long()))
+      __annotate_contiguous_container(data() + __old_size + 1, data() + size() + 1);
+  }
 
-    template <size_type __a> static
-        _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-        size_type __align_it(size_type __s) _NOEXCEPT
-            {return (__s + (__a-1)) & ~(__a-1);}
-    enum {
-      __alignment =
+  template <size_type __a>
+  static _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type __align_it(size_type __s) _NOEXCEPT {
+    return (__s + (__a - 1)) & ~(__a - 1);
+  }
+  enum {
+    __alignment =
 #ifdef _LIBCPP_ABI_STRING_8_BYTE_ALIGNMENT
-      8
+        8
 #else
-      16
+        16
 #endif
-    };
-    static _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    size_type __recommend(size_type __s) _NOEXCEPT
-    {
-        if (__s < __min_cap) {
-            return static_cast<size_type>(__min_cap) - 1;
-        }
-        size_type __guess = __align_it<sizeof(value_type) < __alignment ?
-                     __alignment/sizeof(value_type) : 1 > (__s+1) - 1;
-        if (__guess == __min_cap) ++__guess;
-        return __guess;
+  };
+  static _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type __recommend(size_type __s) _NOEXCEPT {
+    if (__s < __min_cap) {
+      return static_cast<size_type>(__min_cap) - 1;
     }
+    size_type __guess =
+        __align_it < sizeof(value_type) < __alignment ? __alignment / sizeof(value_type) : 1 > (__s + 1) - 1;
+    if (__guess == __min_cap)
+      ++__guess;
+    return __guess;
+  }
+
+  inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz, size_type __reserve);
+  inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
+  inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(size_type __n, value_type __c);
+
+  // Slow path for the (inlined) copy constructor for 'long' strings.
+  // Always externally instantiated and not inlined.
+  // Requires that __s is zero terminated.
+  // The main reason for this function to exist is because for unstable, we
+  // want to allow inlining of the copy constructor. However, we don't want
+  // to call the __init() functions as those are marked as inline which may
+  // result in over-aggressive inlining by the compiler, where our aim is
+  // to only inline the fast path code directly in the ctor.
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
 
-    inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __init(const value_type* __s, size_type __sz, size_type __reserve);
-    inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __init(const value_type* __s, size_type __sz);
-    inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __init(size_type __n, value_type __c);
-
-    // Slow path for the (inlined) copy constructor for 'long' strings.
-    // Always externally instantiated and not inlined.
-    // Requires that __s is zero terminated.
-    // The main reason for this function to exist is because for unstable, we
-    // want to allow inlining of the copy constructor. However, we don't want
-    // to call the __init() functions as those are marked as inline which may
-    // result in over-aggressive inlining by the compiler, where our aim is
-    // to only inline the fast path code directly in the ctor.
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
-
-    template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
-    inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(_InputIterator __first, _InputIterator __last);
-
-    template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> = 0>
-    inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(_ForwardIterator __first, _ForwardIterator __last);
-
-    template <class _InputIterator, class _Sentinel>
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __init_with_sentinel(_InputIterator __first, _Sentinel __last);
-    template <class _InputIterator, class _Sentinel>
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __init_with_size(_InputIterator __first, _Sentinel __last, size_type __sz);
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
+  template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> = 0>
+  inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(_InputIterator __first, _InputIterator __last);
+
+  template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> = 0>
+  inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(_ForwardIterator __first, _ForwardIterator __last);
+
+  template <class _InputIterator, class _Sentinel>
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+  __init_with_sentinel(_InputIterator __first, _Sentinel __last);
+  template <class _InputIterator, class _Sentinel>
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+  __init_with_size(_InputIterator __first, _Sentinel __last, size_type __sz);
+
+  _LIBCPP_CONSTEXPR_SINCE_CXX20
 #if _LIBCPP_ABI_VERSION >= 2 //  We want to use the function in the dylib in ABIv1
-    _LIBCPP_HIDE_FROM_ABI
+      _LIBCPP_HIDE_FROM_ABI
 #endif
-    _LIBCPP_DEPRECATED_("use __grow_by_without_replace")
-    void __grow_by(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
-                   size_type __n_copy,  size_type __n_del,     size_type __n_add = 0);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-    void __grow_by_without_replace(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
-                   size_type __n_copy,  size_type __n_del,     size_type __n_add = 0);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __grow_by_and_replace(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
-                               size_type __n_copy,  size_type __n_del,
-                               size_type __n_add, const value_type* __p_new_stuff);
-
-    // __assign_no_alias is invoked for assignment operations where we
-    // have proof that the input does not alias the current instance.
-    // For example, operator=(basic_string) performs a 'self' check.
-    template <bool __is_short>
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
+          _LIBCPP_DEPRECATED_("use __grow_by_without_replace") void __grow_by(
+              size_type __old_cap,
+              size_type __delta_cap,
+              size_type __old_sz,
+              size_type __n_copy,
+              size_type __n_del,
+              size_type __n_add = 0);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void __grow_by_without_replace(
+      size_type __old_cap,
+      size_type __delta_cap,
+      size_type __old_sz,
+      size_type __n_copy,
+      size_type __n_del,
+      size_type __n_add = 0);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 void __grow_by_and_replace(
+      size_type __old_cap,
+      size_type __delta_cap,
+      size_type __old_sz,
+      size_type __n_copy,
+      size_type __n_del,
+      size_type __n_add,
+      const value_type* __p_new_stuff);
+
+  // __assign_no_alias is invoked for assignment operations where we
+  // have proof that the input does not alias the current instance.
+  // For example, operator=(basic_string) performs a 'self' check.
+  template <bool __is_short>
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __erase_to_end(size_type __pos) {
     __null_terminate_at(std::__to_address(__get_pointer()), __pos);
   }
 
-    // __erase_external_with_move is invoked for erase() invocations where
-    // `n ~= npos`, likely requiring memory moves on the string data.
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __erase_external_with_move(size_type __pos, size_type __n);
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __copy_assign_alloc(const basic_string& __str)
-        {__copy_assign_alloc(__str, integral_constant<bool,
-                      __alloc_traits::propagate_on_container_copy_assignment::value>());}
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __copy_assign_alloc(const basic_string& __str, true_type)
-        {
-            if (__alloc() == __str.__alloc())
-                __alloc() = __str.__alloc();
-            else
-            {
-                if (!__str.__is_long())
-                {
-                    __clear_and_shrink();
-                    __alloc() = __str.__alloc();
-                }
-                else
-                {
-                    __annotate_delete();
-                    allocator_type __a = __str.__alloc();
-                    auto __allocation = std::__allocate_at_least(__a, __str.__get_long_cap());
-                    __begin_lifetime(__allocation.ptr, __allocation.count);
-                    if (__is_long())
-                        __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
-                    __alloc() = std::move(__a);
-                    __set_long_pointer(__allocation.ptr);
-                    __set_long_cap(__allocation.count);
-                    __set_long_size(__str.size());
-                    __annotate_new(__get_long_size());
-                }
-            }
-        }
+  // __erase_external_with_move is invoked for erase() invocations where
+  // `n ~= npos`, likely requiring memory moves on the string data.
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __erase_external_with_move(size_type __pos, size_type __n);
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __copy_assign_alloc(const basic_string& __str) {
+    __copy_assign_alloc(
+        __str, integral_constant<bool, __alloc_traits::propagate_on_container_copy_assignment::value>());
+  }
+
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __copy_assign_alloc(const basic_string& __str, true_type) {
+    if (__alloc() == __str.__alloc())
+      __alloc() = __str.__alloc();
+    else {
+      if (!__str.__is_long()) {
+        __clear_and_shrink();
+        __alloc() = __str.__alloc();
+      } else {
+        __annotate_delete();
+        allocator_type __a = __str.__alloc();
+        auto __allocation  = std::__allocate_at_least(__a, __str.__get_long_cap());
+        __begin_lifetime(__allocation.ptr, __allocation.count);
+        if (__is_long())
+          __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
+        __alloc() = std::move(__a);
+        __set_long_pointer(__allocation.ptr);
+        __set_long_cap(__allocation.count);
+        __set_long_size(__str.size());
+        __annotate_new(__get_long_size());
+      }
+    }
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __copy_assign_alloc(const basic_string&, false_type) _NOEXCEPT
-        {}
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+  __copy_assign_alloc(const basic_string&, false_type) _NOEXCEPT {}
 
 #ifndef _LIBCPP_CXX03_LANG
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __move_assign(basic_string& __str, false_type)
-        _NOEXCEPT_(__alloc_traits::is_always_equal::value);
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
-    void __move_assign(basic_string& __str, true_type)
-#if _LIBCPP_STD_VER >= 17
-        _NOEXCEPT;
-#else
-        _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value);
-#endif
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __move_assign(basic_string& __str, false_type)
+      _NOEXCEPT_(__alloc_traits::is_always_equal::value);
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS void
+  __move_assign(basic_string& __str, true_type)
+#  if _LIBCPP_STD_VER >= 17
+      _NOEXCEPT;
+#  else
+      _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value);
+#  endif
 #endif
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void
-    __move_assign_alloc(basic_string& __str)
-        _NOEXCEPT_(
-            !__alloc_traits::propagate_on_container_move_assignment::value ||
-            is_nothrow_move_assignable<allocator_type>::value)
-    {__move_assign_alloc(__str, integral_constant<bool,
-                      __alloc_traits::propagate_on_container_move_assignment::value>());}
-
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __move_assign_alloc(basic_string& __c, true_type)
-        _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
-        {
-            __alloc() = std::move(__c.__alloc());
-        }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __move_assign_alloc(basic_string& __str)
+      _NOEXCEPT_(!__alloc_traits::propagate_on_container_move_assignment::value ||
+                 is_nothrow_move_assignable<allocator_type>::value) {
+    __move_assign_alloc(
+        __str, integral_constant<bool, __alloc_traits::propagate_on_container_move_assignment::value>());
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    void __move_assign_alloc(basic_string&, false_type)
-        _NOEXCEPT
-        {}
-
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
-    _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
-
-    // Assigns the value in __s, guaranteed to be __n < __min_cap in length.
-    inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
-      size_type __old_size = size();
-      if (__n > __old_size)
-        __annotate_increase(__n - __old_size);
-      pointer __p = __is_long()
-                        ? (__set_long_size(__n), __get_long_pointer())
-                        : (__set_short_size(__n), __get_short_pointer());
-      traits_type::move(std::__to_address(__p), __s, __n);
-      traits_type::assign(__p[__n], value_type());
-      if (__old_size > __n)
-        __annotate_shrink(__old_size);
-      return *this;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __move_assign_alloc(basic_string& __c, true_type)
+      _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) {
+    __alloc() = std::move(__c.__alloc());
+  }
 
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string& __null_terminate_at(value_type* __p, size_type __newsz) {
-      size_type __old_size = size();
-      if (__newsz > __old_size)
-        __annotate_increase(__newsz - __old_size);
-      __set_size(__newsz);
-      traits_type::assign(__p[__newsz], value_type());
-      if (__old_size > __newsz)
-        __annotate_shrink(__old_size);
-      return *this;
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void __move_assign_alloc(basic_string&, false_type) _NOEXCEPT {}
 
-    template <class _Tp>
-    _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __addr_in_range(const _Tp& __v) const {
-      return std::__is_pointer_in_range(data(), data() + size() + 1, std::addressof(__v));
-    }
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
+  _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
 
-    _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI
-    void __throw_length_error() const {
-        std::__throw_length_error("basic_string");
-    }
+  // Assigns the value in __s, guaranteed to be __n < __min_cap in length.
+  inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
+    size_type __old_size = size();
+    if (__n > __old_size)
+      __annotate_increase(__n - __old_size);
+    pointer __p =
+        __is_long() ? (__set_long_size(__n), __get_long_pointer()) : (__set_short_size(__n), __get_short_pointer());
+    traits_type::move(std::__to_address(__p), __s, __n);
+    traits_type::assign(__p[__n], value_type());
+    if (__old_size > __n)
+      __annotate_shrink(__old_size);
+    return *this;
+  }
 
-    _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI
-    void __throw_out_of_range() const {
-        std::__throw_out_of_range("basic_string");
-    }
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string&
+  __null_terminate_at(value_type* __p, size_type __newsz) {
+    size_type __old_size = size();
+    if (__newsz > __old_size)
+      __annotate_increase(__newsz - __old_size);
+    __set_size(__newsz);
+    traits_type::assign(__p[__newsz], value_type());
+    if (__old_size > __newsz)
+      __annotate_shrink(__old_size);
+    return *this;
+  }
+
+  template <class _Tp>
+  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __addr_in_range(const _Tp& __v) const {
+    return std::__is_pointer_in_range(data(), data() + size() + 1, std::addressof(__v));
+  }
+
+  _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI void __throw_length_error() const {
+    std::__throw_length_error("basic_string");
+  }
 
-    friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+<>(const basic_string&, const basic_string&);
-    friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+<>(const value_type*, const basic_string&);
-    friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+<>(value_type, const basic_string&);
-    friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+<>(const basic_string&, const value_type*);
-    friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+<>(const basic_string&, value_type);
+  _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI void __throw_out_of_range() const {
+    std::__throw_out_of_range("basic_string");
+  }
+
+  friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+ <>(const basic_string&, const basic_string&);
+  friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+ <>(const value_type*, const basic_string&);
+  friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+ <>(value_type, const basic_string&);
+  friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+ <>(const basic_string&, const value_type*);
+  friend _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string operator+ <>(const basic_string&, value_type);
 };
 
 // These declarations must appear before any functions are implicitly used
 // so that they have the correct visibility specifier.
 #define _LIBCPP_DECLARE(...) extern template __VA_ARGS__;
 #ifdef _LIBCPP_ABI_STRING_OPTIMIZED_EXTERNAL_INSTANTIATION
-    _LIBCPP_STRING_UNSTABLE_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
-#   ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-        _LIBCPP_STRING_UNSTABLE_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
-#   endif
+_LIBCPP_STRING_UNSTABLE_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
+#  ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+_LIBCPP_STRING_UNSTABLE_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
+#  endif
 #else
-    _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
-#   ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-        _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
-#   endif
+_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
+#  ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
+#  endif
 #endif
 #undef _LIBCPP_DECLARE
 
-
 #if _LIBCPP_STD_VER >= 17
-template<class _InputIterator,
-         class _CharT = __iter_value_type<_InputIterator>,
-         class _Allocator = allocator<_CharT>,
-         class = enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
-         class = enable_if_t<__is_allocator<_Allocator>::value>
-         >
+template <class _InputIterator,
+          class _CharT     = __iter_value_type<_InputIterator>,
+          class _Allocator = allocator<_CharT>,
+          class            = enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
+          class            = enable_if_t<__is_allocator<_Allocator>::value> >
 basic_string(_InputIterator, _InputIterator, _Allocator = _Allocator())
-  -> basic_string<_CharT, char_traits<_CharT>, _Allocator>;
+    -> basic_string<_CharT, char_traits<_CharT>, _Allocator>;
 
-template<class _CharT,
-         class _Traits,
-         class _Allocator = allocator<_CharT>,
-         class = enable_if_t<__is_allocator<_Allocator>::value>
-         >
+template <class _CharT,
+          class _Traits,
+          class _Allocator = allocator<_CharT>,
+          class            = enable_if_t<__is_allocator<_Allocator>::value> >
 explicit basic_string(basic_string_view<_CharT, _Traits>, const _Allocator& = _Allocator())
-  -> basic_string<_CharT, _Traits, _Allocator>;
-
-template<class _CharT,
-         class _Traits,
-         class _Allocator = allocator<_CharT>,
-         class = enable_if_t<__is_allocator<_Allocator>::value>,
-         class _Sz = typename allocator_traits<_Allocator>::size_type
-         >
+    -> basic_string<_CharT, _Traits, _Allocator>;
+
+template <class _CharT,
+          class _Traits,
+          class _Allocator = allocator<_CharT>,
+          class            = enable_if_t<__is_allocator<_Allocator>::value>,
+          class _Sz        = typename allocator_traits<_Allocator>::size_type >
 basic_string(basic_string_view<_CharT, _Traits>, _Sz, _Sz, const _Allocator& = _Allocator())
-  -> basic_string<_CharT, _Traits, _Allocator>;
+    -> basic_string<_CharT, _Traits, _Allocator>;
 #endif
 
 #if _LIBCPP_STD_VER >= 23
 template <ranges::input_range _Range,
           class _Allocator = allocator<ranges::range_value_t<_Range>>,
-          class = enable_if_t<__is_allocator<_Allocator>::value>
-          >
+          class            = enable_if_t<__is_allocator<_Allocator>::value> >
 basic_string(from_range_t, _Range&&, _Allocator = _Allocator())
-  -> basic_string<ranges::range_value_t<_Range>, char_traits<ranges::range_value_t<_Range>>, _Allocator>;
+    -> basic_string<ranges::range_value_t<_Range>, char_traits<ranges::range_value_t<_Range>>, _Allocator>;
 #endif
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s,
-                                                       size_type __sz,
-                                                       size_type __reserve)
-{
-    if (__libcpp_is_constant_evaluated())
-        __r_.first() = __rep();
-    if (__reserve > max_size())
-        __throw_length_error();
-    pointer __p;
-    if (__fits_in_sso(__reserve))
-    {
-        __set_short_size(__sz);
-        __p = __get_short_pointer();
-    }
-    else
-    {
-        auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__reserve) + 1);
-        __p = __allocation.ptr;
-        __begin_lifetime(__p, __allocation.count);
-        __set_long_pointer(__p);
-        __set_long_cap(__allocation.count);
-        __set_long_size(__sz);
-    }
-    traits_type::copy(std::__to_address(__p), __s, __sz);
-    traits_type::assign(__p[__sz], value_type());
-    __annotate_new(__sz);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void
+basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz, size_type __reserve) {
+  if (__libcpp_is_constant_evaluated())
+    __r_.first() = __rep();
+  if (__reserve > max_size())
+    __throw_length_error();
+  pointer __p;
+  if (__fits_in_sso(__reserve)) {
+    __set_short_size(__sz);
+    __p = __get_short_pointer();
+  } else {
+    auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__reserve) + 1);
+    __p               = __allocation.ptr;
+    __begin_lifetime(__p, __allocation.count);
+    __set_long_pointer(__p);
+    __set_long_cap(__allocation.count);
+    __set_long_size(__sz);
+  }
+  traits_type::copy(std::__to_address(__p), __s, __sz);
+  traits_type::assign(__p[__sz], value_type());
+  __annotate_new(__sz);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz)
-{
-    if (__libcpp_is_constant_evaluated())
-        __r_.first() = __rep();
-    if (__sz > max_size())
-        __throw_length_error();
-    pointer __p;
-    if (__fits_in_sso(__sz))
-    {
-        __set_short_size(__sz);
-        __p = __get_short_pointer();
-    }
-    else
-    {
-        auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__sz) + 1);
-        __p = __allocation.ptr;
-        __begin_lifetime(__p, __allocation.count);
-        __set_long_pointer(__p);
-        __set_long_cap(__allocation.count);
-        __set_long_size(__sz);
-    }
-    traits_type::copy(std::__to_address(__p), __s, __sz);
-    traits_type::assign(__p[__sz], value_type());
-    __annotate_new(__sz);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void
+basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
+  if (__libcpp_is_constant_evaluated())
+    __r_.first() = __rep();
+  if (__sz > max_size())
+    __throw_length_error();
+  pointer __p;
+  if (__fits_in_sso(__sz)) {
+    __set_short_size(__sz);
+    __p = __get_short_pointer();
+  } else {
+    auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__sz) + 1);
+    __p               = __allocation.ptr;
+    __begin_lifetime(__p, __allocation.count);
+    __set_long_pointer(__p);
+    __set_long_cap(__allocation.count);
+    __set_long_size(__sz);
+  }
+  traits_type::copy(std::__to_address(__p), __s, __sz);
+  traits_type::assign(__p[__sz], value_type());
+  __annotate_new(__sz);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE
-void basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(
-    const value_type* __s, size_type __sz) {
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void
+basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
   if (__libcpp_is_constant_evaluated())
     __r_.first() = __rep();
 
@@ -2323,7 +2258,7 @@ void basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(
     if (__sz > max_size())
       __throw_length_error();
     auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__sz) + 1);
-    __p = __allocation.ptr;
+    __p               = __allocation.ptr;
     __begin_lifetime(__p, __allocation.count);
     __set_long_pointer(__p);
     __set_long_cap(__allocation.count);
@@ -2334,197 +2269,178 @@ void basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::__init(size_type __n, value_type __c)
-{
-    if (__libcpp_is_constant_evaluated())
-        __r_.first() = __rep();
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::__init(size_type __n, value_type __c) {
+  if (__libcpp_is_constant_evaluated())
+    __r_.first() = __rep();
 
-    if (__n > max_size())
-        __throw_length_error();
-    pointer __p;
-    if (__fits_in_sso(__n))
-    {
-        __set_short_size(__n);
-        __p = __get_short_pointer();
-    }
-    else
-    {
-        auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__n) + 1);
-        __p = __allocation.ptr;
-        __begin_lifetime(__p, __allocation.count);
-        __set_long_pointer(__p);
-        __set_long_cap(__allocation.count);
-        __set_long_size(__n);
-    }
-    traits_type::assign(std::__to_address(__p), __n, __c);
-    traits_type::assign(__p[__n], value_type());
-    __annotate_new(__n);
+  if (__n > max_size())
+    __throw_length_error();
+  pointer __p;
+  if (__fits_in_sso(__n)) {
+    __set_short_size(__n);
+    __p = __get_short_pointer();
+  } else {
+    auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__n) + 1);
+    __p               = __allocation.ptr;
+    __begin_lifetime(__p, __allocation.count);
+    __set_long_pointer(__p);
+    __set_long_cap(__allocation.count);
+    __set_long_size(__n);
+  }
+  traits_type::assign(std::__to_address(__p), __n, __c);
+  traits_type::assign(__p[__n], value_type());
+  __annotate_new(__n);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> >
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void basic_string<_CharT, _Traits, _Allocator>::__init(_InputIterator __first, _InputIterator __last)
-{
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void
+basic_string<_CharT, _Traits, _Allocator>::__init(_InputIterator __first, _InputIterator __last) {
   __init_with_sentinel(std::move(__first), std::move(__last));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _InputIterator, class _Sentinel>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-void basic_string<_CharT, _Traits, _Allocator>::__init_with_sentinel(_InputIterator __first, _Sentinel __last) {
-    __r_.first() = __rep();
-    __annotate_new(0);
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+basic_string<_CharT, _Traits, _Allocator>::__init_with_sentinel(_InputIterator __first, _Sentinel __last) {
+  __r_.first() = __rep();
+  __annotate_new(0);
 
 #ifndef _LIBCPP_HAS_NO_EXCEPTIONS
-    try
-    {
+  try {
 #endif // _LIBCPP_HAS_NO_EXCEPTIONS
     for (; __first != __last; ++__first)
-        push_back(*__first);
+      push_back(*__first);
 #ifndef _LIBCPP_HAS_NO_EXCEPTIONS
-    }
-    catch (...)
-    {
-        __annotate_delete();
-        if (__is_long())
-            __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
-        throw;
-    }
+  } catch (...) {
+    __annotate_delete();
+    if (__is_long())
+      __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
+    throw;
+  }
 #endif // _LIBCPP_HAS_NO_EXCEPTIONS
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 void
-basic_string<_CharT, _Traits, _Allocator>::__init(_ForwardIterator __first, _ForwardIterator __last)
-{
+basic_string<_CharT, _Traits, _Allocator>::__init(_ForwardIterator __first, _ForwardIterator __last) {
   size_type __sz = static_cast<size_type>(std::distance(__first, __last));
   __init_with_size(__first, __last, __sz);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _InputIterator, class _Sentinel>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-void basic_string<_CharT, _Traits, _Allocator>::__init_with_size(
-    _InputIterator __first, _Sentinel __last, size_type __sz) {
-    if (__libcpp_is_constant_evaluated())
-        __r_.first() = __rep();
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+basic_string<_CharT, _Traits, _Allocator>::__init_with_size(_InputIterator __first, _Sentinel __last, size_type __sz) {
+  if (__libcpp_is_constant_evaluated())
+    __r_.first() = __rep();
 
-    if (__sz > max_size())
-        __throw_length_error();
+  if (__sz > max_size())
+    __throw_length_error();
 
-    pointer __p;
-    if (__fits_in_sso(__sz))
-    {
-        __set_short_size(__sz);
-        __p = __get_short_pointer();
+  pointer __p;
+  if (__fits_in_sso(__sz)) {
+    __set_short_size(__sz);
+    __p = __get_short_pointer();
 
-    }
-    else
-    {
-        auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__sz) + 1);
-        __p = __allocation.ptr;
-        __begin_lifetime(__p, __allocation.count);
-        __set_long_pointer(__p);
-        __set_long_cap(__allocation.count);
-        __set_long_size(__sz);
-    }
+  } else {
+    auto __allocation = std::__allocate_at_least(__alloc(), __recommend(__sz) + 1);
+    __p               = __allocation.ptr;
+    __begin_lifetime(__p, __allocation.count);
+    __set_long_pointer(__p);
+    __set_long_cap(__allocation.count);
+    __set_long_size(__sz);
+  }
 
 #ifndef _LIBCPP_HAS_NO_EXCEPTIONS
-    try
-    {
-#endif  // _LIBCPP_HAS_NO_EXCEPTIONS
-    for (; __first != __last; ++__first, (void) ++__p)
-        traits_type::assign(*__p, *__first);
+  try {
+#endif // _LIBCPP_HAS_NO_EXCEPTIONS
+    for (; __first != __last; ++__first, (void)++__p)
+      traits_type::assign(*__p, *__first);
     traits_type::assign(*__p, value_type());
 #ifndef _LIBCPP_HAS_NO_EXCEPTIONS
-    }
-    catch (...)
-    {
-        if (__is_long())
-            __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
-        throw;
-    }
-#endif  // _LIBCPP_HAS_NO_EXCEPTIONS
-    __annotate_new(__sz);
+  } catch (...) {
+    if (__is_long())
+      __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
+    throw;
+  }
+#endif // _LIBCPP_HAS_NO_EXCEPTIONS
+  __annotate_new(__sz);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::__grow_by_and_replace
-    (size_type __old_cap, size_type __delta_cap, size_type __old_sz,
-     size_type __n_copy,  size_type __n_del,     size_type __n_add, const value_type* __p_new_stuff)
-{
-    size_type __ms = max_size();
-    if (__delta_cap > __ms - __old_cap - 1)
-        __throw_length_error();
-    pointer __old_p = __get_pointer();
-    size_type __cap = __old_cap < __ms / 2 - __alignment ?
-                          __recommend(std::max(__old_cap + __delta_cap, 2 * __old_cap)) :
-                          __ms - 1;
-    __annotate_delete();
-    auto __allocation = std::__allocate_at_least(__alloc(), __cap + 1);
-    pointer __p = __allocation.ptr;
-    __begin_lifetime(__p, __allocation.count);
-    if (__n_copy != 0)
-        traits_type::copy(std::__to_address(__p),
-                          std::__to_address(__old_p), __n_copy);
-    if (__n_add != 0)
-        traits_type::copy(std::__to_address(__p) + __n_copy, __p_new_stuff, __n_add);
-    size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
-    if (__sec_cp_sz != 0)
-        traits_type::copy(std::__to_address(__p) + __n_copy + __n_add,
-                          std::__to_address(__old_p) + __n_copy + __n_del, __sec_cp_sz);
-    if (__old_cap+1 != __min_cap)
-        __alloc_traits::deallocate(__alloc(), __old_p, __old_cap+1);
-    __set_long_pointer(__p);
-    __set_long_cap(__allocation.count);
-    __old_sz = __n_copy + __n_add + __sec_cp_sz;
-    __set_long_size(__old_sz);
-    traits_type::assign(__p[__old_sz], value_type());
-    __annotate_new(__old_cap + __delta_cap);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::__grow_by_and_replace(
+    size_type __old_cap,
+    size_type __delta_cap,
+    size_type __old_sz,
+    size_type __n_copy,
+    size_type __n_del,
+    size_type __n_add,
+    const value_type* __p_new_stuff) {
+  size_type __ms = max_size();
+  if (__delta_cap > __ms - __old_cap - 1)
+    __throw_length_error();
+  pointer __old_p = __get_pointer();
+  size_type __cap =
+      __old_cap < __ms / 2 - __alignment ? __recommend(std::max(__old_cap + __delta_cap, 2 * __old_cap)) : __ms - 1;
+  __annotate_delete();
+  auto __allocation = std::__allocate_at_least(__alloc(), __cap + 1);
+  pointer __p       = __allocation.ptr;
+  __begin_lifetime(__p, __allocation.count);
+  if (__n_copy != 0)
+    traits_type::copy(std::__to_address(__p), std::__to_address(__old_p), __n_copy);
+  if (__n_add != 0)
+    traits_type::copy(std::__to_address(__p) + __n_copy, __p_new_stuff, __n_add);
+  size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
+  if (__sec_cp_sz != 0)
+    traits_type::copy(
+        std::__to_address(__p) + __n_copy + __n_add, std::__to_address(__old_p) + __n_copy + __n_del, __sec_cp_sz);
+  if (__old_cap + 1 != __min_cap)
+    __alloc_traits::deallocate(__alloc(), __old_p, __old_cap + 1);
+  __set_long_pointer(__p);
+  __set_long_cap(__allocation.count);
+  __old_sz = __n_copy + __n_add + __sec_cp_sz;
+  __set_long_size(__old_sz);
+  traits_type::assign(__p[__old_sz], value_type());
+  __annotate_new(__old_cap + __delta_cap);
 }
 
 // __grow_by is deprecated because it does not set the size. It may not update the size when the size is changed, and it
 // may also not set the size at all when the string was short initially. This leads to unpredictable size value. It is
 // not removed or changed to avoid breaking the ABI.
 template <class _CharT, class _Traits, class _Allocator>
-void
-_LIBCPP_CONSTEXPR_SINCE_CXX20
+void _LIBCPP_CONSTEXPR_SINCE_CXX20
 #if _LIBCPP_ABI_VERSION >= 2 // We want to use the function in the dylib in ABIv1
     _LIBCPP_HIDE_FROM_ABI
 #endif
-    _LIBCPP_DEPRECATED_("use __grow_by_without_replace")
-basic_string<_CharT, _Traits, _Allocator>::__grow_by(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
-                                                     size_type __n_copy,  size_type __n_del,     size_type __n_add)
-{
-    size_type __ms = max_size();
-    if (__delta_cap > __ms - __old_cap)
-        __throw_length_error();
-    pointer __old_p = __get_pointer();
-    size_type __cap = __old_cap < __ms / 2 - __alignment ?
-                          __recommend(std::max(__old_cap + __delta_cap, 2 * __old_cap)) :
-                          __ms - 1;
-    __annotate_delete();
-    auto __allocation = std::__allocate_at_least(__alloc(), __cap + 1);
-    pointer __p = __allocation.ptr;
-    __begin_lifetime(__p, __allocation.count);
-    if (__n_copy != 0)
-        traits_type::copy(std::__to_address(__p),
-                          std::__to_address(__old_p), __n_copy);
-    size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
-    if (__sec_cp_sz != 0)
-        traits_type::copy(std::__to_address(__p) + __n_copy + __n_add,
-                          std::__to_address(__old_p) + __n_copy + __n_del,
-                          __sec_cp_sz);
-    if (__old_cap + 1 != __min_cap)
-        __alloc_traits::deallocate(__alloc(), __old_p, __old_cap + 1);
-    __set_long_pointer(__p);
-    __set_long_cap(__allocation.count);
+    _LIBCPP_DEPRECATED_("use __grow_by_without_replace") basic_string<_CharT, _Traits, _Allocator>::__grow_by(
+        size_type __old_cap,
+        size_type __delta_cap,
+        size_type __old_sz,
+        size_type __n_copy,
+        size_type __n_del,
+        size_type __n_add) {
+  size_type __ms = max_size();
+  if (__delta_cap > __ms - __old_cap)
+    __throw_length_error();
+  pointer __old_p = __get_pointer();
+  size_type __cap =
+      __old_cap < __ms / 2 - __alignment ? __recommend(std::max(__old_cap + __delta_cap, 2 * __old_cap)) : __ms - 1;
+  __annotate_delete();
+  auto __allocation = std::__allocate_at_least(__alloc(), __cap + 1);
+  pointer __p       = __allocation.ptr;
+  __begin_lifetime(__p, __allocation.count);
+  if (__n_copy != 0)
+    traits_type::copy(std::__to_address(__p), std::__to_address(__old_p), __n_copy);
+  size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
+  if (__sec_cp_sz != 0)
+    traits_type::copy(
+        std::__to_address(__p) + __n_copy + __n_add, std::__to_address(__old_p) + __n_copy + __n_del, __sec_cp_sz);
+  if (__old_cap + 1 != __min_cap)
+    __alloc_traits::deallocate(__alloc(), __old_p, __old_cap + 1);
+  __set_long_pointer(__p);
+  __set_long_cap(__allocation.count);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
@@ -2536,21 +2452,19 @@ basic_string<_CharT, _Traits, _Allocator>::__grow_by_without_replace(
     size_type __n_copy,
     size_type __n_del,
     size_type __n_add) {
-    _LIBCPP_SUPPRESS_DEPRECATED_PUSH
-    __grow_by(__old_cap, __delta_cap, __old_sz, __n_copy, __n_del, __n_add);
-    _LIBCPP_SUPPRESS_DEPRECATED_POP
-    __set_long_size(__old_sz - __n_del + __n_add);
-    __annotate_new(__old_sz - __n_del + __n_add);
+  _LIBCPP_SUPPRESS_DEPRECATED_PUSH
+  __grow_by(__old_cap, __delta_cap, __old_sz, __n_copy, __n_del, __n_add);
+  _LIBCPP_SUPPRESS_DEPRECATED_POP
+  __set_long_size(__old_sz - __n_del + __n_add);
+  __annotate_new(__old_sz - __n_del + __n_add);
 }
 
 // assign
 
 template <class _CharT, class _Traits, class _Allocator>
 template <bool __is_short>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(
-    const value_type* __s, size_type __n) {
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
   size_type __cap = __is_short ? static_cast<size_type>(__min_cap) : __get_long_cap();
   if (__n < __cap) {
     size_type __old_size = __is_short ? __get_short_size() : __get_long_size();
@@ -2570,10 +2484,8 @@ basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::__assign_external(
-    const value_type* __s, size_type __n) {
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
   size_type __cap = capacity();
   if (__cap >= __n) {
     size_type __old_size = size();
@@ -2590,41 +2502,31 @@ basic_string<_CharT, _Traits, _Allocator>::__assign_external(
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n)
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::assign received nullptr");
-    return (__builtin_constant_p(__n) && __fits_in_sso(__n))
-               ? __assign_short(__s, __n)
-               : __assign_external(__s, __n);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::assign received nullptr");
+  return (__builtin_constant_p(__n) && __fits_in_sso(__n)) ? __assign_short(__s, __n) : __assign_external(__s, __n);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::assign(size_type __n, value_type __c)
-{
-    size_type __cap = capacity();
-    size_type __old_size = size();
-    if (__cap < __n)
-    {
-        size_type __sz = size();
-        __grow_by_without_replace(__cap, __n - __cap, __sz, 0, __sz);
-        __annotate_increase(__n);
-    }
-    else if(__n > __old_size)
-        __annotate_increase(__n - __old_size);
-    value_type* __p = std::__to_address(__get_pointer());
-    traits_type::assign(__p, __n, __c);
-    return __null_terminate_at(__p, __n);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::assign(size_type __n, value_type __c) {
+  size_type __cap      = capacity();
+  size_type __old_size = size();
+  if (__cap < __n) {
+    size_type __sz = size();
+    __grow_by_without_replace(__cap, __n - __cap, __sz, 0, __sz);
+    __annotate_increase(__n);
+  } else if (__n > __old_size)
+    __annotate_increase(__n - __old_size);
+  value_type* __p = std::__to_address(__get_pointer());
+  traits_type::assign(__p, __n, __c);
+  return __null_terminate_at(__p, __n);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::operator=(value_type __c)
-{
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::operator=(value_type __c) {
   pointer __p;
   size_type __old_size = size();
   if (__old_size == 0)
@@ -2644,10 +2546,8 @@ basic_string<_CharT, _Traits, _Allocator>::operator=(value_type __c)
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::operator=(const basic_string& __str)
-{
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::operator=(const basic_string& __str) {
   if (this != std::addressof(__str)) {
     __copy_assign_alloc(__str);
     if (!__is_long()) {
@@ -2671,41 +2571,37 @@ basic_string<_CharT, _Traits, _Allocator>::operator=(const basic_string& __str)
 #ifndef _LIBCPP_CXX03_LANG
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void
 basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, false_type)
-    _NOEXCEPT_(__alloc_traits::is_always_equal::value)
-{
-    if (__alloc() != __str.__alloc())
-        assign(__str);
-    else
-        __move_assign(__str, true_type());
+    _NOEXCEPT_(__alloc_traits::is_always_equal::value) {
+  if (__alloc() != __str.__alloc())
+    assign(__str);
+  else
+    __move_assign(__str, true_type());
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS
-void
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_STRING_INTERNAL_MEMORY_ACCESS void
 basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, true_type)
-#if _LIBCPP_STD_VER >= 17
+#  if _LIBCPP_STD_VER >= 17
     _NOEXCEPT
-#else
+#  else
     _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
-#endif
+#  endif
 {
   __annotate_delete();
   if (__is_long()) {
-    __alloc_traits::deallocate(__alloc(), __get_long_pointer(),
-                               __get_long_cap());
-#if _LIBCPP_STD_VER <= 14
+    __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
+#  if _LIBCPP_STD_VER <= 14
     if (!is_nothrow_move_assignable<allocator_type>::value) {
       __set_short_size(0);
       traits_type::assign(__get_short_pointer()[0], value_type());
       __annotate_new(0);
     }
-#endif
+#  endif
   }
   size_type __str_old_size = __str.size();
-  bool __str_was_short   = !__str.__is_long();
+  bool __str_was_short     = !__str.__is_long();
 
   __move_assign_alloc(__str);
   __r_.first() = __str.__r_.first();
@@ -2734,28 +2630,25 @@ basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, tr
 #endif
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> >
+template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::assign(_InputIterator __first, _InputIterator __last)
-{
+basic_string<_CharT, _Traits, _Allocator>::assign(_InputIterator __first, _InputIterator __last) {
   __assign_with_sentinel(__first, __last);
   return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _InputIterator, class _Sentinel>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
 basic_string<_CharT, _Traits, _Allocator>::__assign_with_sentinel(_InputIterator __first, _Sentinel __last) {
   const basic_string __temp(__init_with_sentinel_tag(), std::move(__first), std::move(__last), __alloc());
   assign(__temp.data(), __temp.size());
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
+template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last)
-{
+basic_string<_CharT, _Traits, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last) {
   if (__string_is_trivial_iterator<_ForwardIterator>::value) {
     size_type __n = static_cast<size_type>(std::distance(__first, __last));
     __assign_trivial(__first, __last, __n);
@@ -2768,14 +2661,13 @@ basic_string<_CharT, _Traits, _Allocator>::assign(_ForwardIterator __first, _For
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _Iterator, class _Sentinel>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-void
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI void
 basic_string<_CharT, _Traits, _Allocator>::__assign_trivial(_Iterator __first, _Sentinel __last, size_type __n) {
   _LIBCPP_ASSERT_INTERNAL(
       __string_is_trivial_iterator<_Iterator>::value, "The iterator type given to `__assign_trivial` must be trivial");
 
   size_type __old_size = size();
-  size_type __cap = capacity();
+  size_type __cap      = capacity();
   if (__cap < __n) {
     // Unlike `append` functions, if the input range points into the string itself, there is no case that the input
     // range could get invalidated by reallocation:
@@ -2786,27 +2678,24 @@ basic_string<_CharT, _Traits, _Allocator>::__assign_trivial(_Iterator __first, _
     size_type __sz = size();
     __grow_by_without_replace(__cap, __n - __cap, __sz, 0, __sz);
     __annotate_increase(__n);
-    }
-    else if (__n > __old_size)
-        __annotate_increase(__n - __old_size);
-    pointer __p = __get_pointer();
-    for (; __first != __last; ++__p, (void) ++__first)
-        traits_type::assign(*__p, *__first);
-    traits_type::assign(*__p, value_type());
-    __set_size(__n);
-    if (__n < __old_size)
-        __annotate_shrink(__old_size);
+  } else if (__n > __old_size)
+    __annotate_increase(__n - __old_size);
+  pointer __p = __get_pointer();
+  for (; __first != __last; ++__p, (void)++__first)
+    traits_type::assign(*__p, *__first);
+  traits_type::assign(*__p, value_type());
+  __set_size(__n);
+  if (__n < __old_size)
+    __annotate_shrink(__old_size);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::assign(const basic_string& __str, size_type __pos, size_type __n)
-{
-    size_type __sz = __str.size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    return assign(__str.data() + __pos, std::min(__n, __sz - __pos));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::assign(const basic_string& __str, size_type __pos, size_type __n) {
+  size_type __sz = __str.size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  return assign(__str.data() + __pos, std::min(__n, __sz - __pos));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
@@ -2816,179 +2705,146 @@ template <class _Tp,
                         int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
 basic_string<_CharT, _Traits, _Allocator>::assign(const _Tp& __t, size_type __pos, size_type __n) {
-    __self_view __sv = __t;
-    size_type __sz = __sv.size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    return assign(__sv.data() + __pos, std::min(__n, __sz - __pos));
+  __self_view __sv = __t;
+  size_type __sz   = __sv.size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  return assign(__sv.data() + __pos, std::min(__n, __sz - __pos));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE
-basic_string<_CharT, _Traits, _Allocator>&
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string<_CharT, _Traits, _Allocator>&
 basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
   return __assign_external(__s, traits_type::length(__s));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s)
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::assign received nullptr");
-    return __builtin_constant_p(*__s)
-               ? (__fits_in_sso(traits_type::length(__s))
-                      ? __assign_short(__s, traits_type::length(__s))
-                      : __assign_external(__s, traits_type::length(__s)))
-               : __assign_external(__s);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::assign received nullptr");
+  return __builtin_constant_p(*__s)
+           ? (__fits_in_sso(traits_type::length(__s)) ? __assign_short(__s, traits_type::length(__s))
+                                                      : __assign_external(__s, traits_type::length(__s)))
+           : __assign_external(__s);
 }
 // append
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n)
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::append received nullptr");
-    size_type __cap = capacity();
-    size_type __sz = size();
-    if (__cap - __sz >= __n)
-    {
-        if (__n)
-        {
-            __annotate_increase(__n);
-            value_type* __p = std::__to_address(__get_pointer());
-            traits_type::copy(__p + __sz, __s, __n);
-            __sz += __n;
-            __set_size(__sz);
-            traits_type::assign(__p[__sz], value_type());
-        }
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::append received nullptr");
+  size_type __cap = capacity();
+  size_type __sz  = size();
+  if (__cap - __sz >= __n) {
+    if (__n) {
+      __annotate_increase(__n);
+      value_type* __p = std::__to_address(__get_pointer());
+      traits_type::copy(__p + __sz, __s, __n);
+      __sz += __n;
+      __set_size(__sz);
+      traits_type::assign(__p[__sz], value_type());
     }
-    else
-        __grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __sz, 0, __n, __s);
-    return *this;
+  } else
+    __grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __sz, 0, __n, __s);
+  return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::append(size_type __n, value_type __c)
-{
-    if (__n)
-    {
-        size_type __cap = capacity();
-        size_type __sz = size();
-        if (__cap - __sz < __n)
-            __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __sz, 0);
-        __annotate_increase(__n);
-        pointer __p = __get_pointer();
-        traits_type::assign(std::__to_address(__p) + __sz, __n, __c);
-        __sz += __n;
-        __set_size(__sz);
-        traits_type::assign(__p[__sz], value_type());
-    }
-    return *this;
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::append(size_type __n, value_type __c) {
+  if (__n) {
+    size_type __cap = capacity();
+    size_type __sz  = size();
+    if (__cap - __sz < __n)
+      __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __sz, 0);
+    __annotate_increase(__n);
+    pointer __p = __get_pointer();
+    traits_type::assign(std::__to_address(__p) + __sz, __n, __c);
+    __sz += __n;
+    __set_size(__sz);
+    traits_type::assign(__p[__sz], value_type());
+  }
+  return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 _LIBCPP_CONSTEXPR_SINCE_CXX20 inline void
-basic_string<_CharT, _Traits, _Allocator>::__append_default_init(size_type __n)
-{
-    if (__n)
-    {
-        size_type __cap = capacity();
-        size_type __sz = size();
-        if (__cap - __sz < __n)
-            __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __sz, 0);
-        __annotate_increase(__n);
-        pointer __p = __get_pointer();
-        __sz += __n;
-        __set_size(__sz);
-        traits_type::assign(__p[__sz], value_type());
-    }
+basic_string<_CharT, _Traits, _Allocator>::__append_default_init(size_type __n) {
+  if (__n) {
+    size_type __cap = capacity();
+    size_type __sz  = size();
+    if (__cap - __sz < __n)
+      __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __sz, 0);
+    __annotate_increase(__n);
+    pointer __p = __get_pointer();
+    __sz += __n;
+    __set_size(__sz);
+    traits_type::assign(__p[__sz], value_type());
+  }
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::push_back(value_type __c)
-{
-    bool __is_short = !__is_long();
-    size_type __cap;
-    size_type __sz;
-    if (__is_short)
-    {
-        __cap = __min_cap - 1;
-        __sz = __get_short_size();
-    }
-    else
-    {
-        __cap = __get_long_cap() - 1;
-        __sz = __get_long_size();
-    }
-    if (__sz == __cap)
-    {
-        __grow_by_without_replace(__cap, 1, __sz, __sz, 0);
-        __annotate_increase(1);
-        __is_short = false; // the string is always long after __grow_by
-    } else
-        __annotate_increase(1);
-    pointer __p = __get_pointer();
-    if (__is_short)
-    {
-        __p = __get_short_pointer() + __sz;
-        __set_short_size(__sz+1);
-    }
-    else
-    {
-        __p = __get_long_pointer() + __sz;
-        __set_long_size(__sz+1);
-    }
-    traits_type::assign(*__p, __c);
-    traits_type::assign(*++__p, value_type());
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::push_back(value_type __c) {
+  bool __is_short = !__is_long();
+  size_type __cap;
+  size_type __sz;
+  if (__is_short) {
+    __cap = __min_cap - 1;
+    __sz  = __get_short_size();
+  } else {
+    __cap = __get_long_cap() - 1;
+    __sz  = __get_long_size();
+  }
+  if (__sz == __cap) {
+    __grow_by_without_replace(__cap, 1, __sz, __sz, 0);
+    __annotate_increase(1);
+    __is_short = false; // the string is always long after __grow_by
+  } else
+    __annotate_increase(1);
+  pointer __p = __get_pointer();
+  if (__is_short) {
+    __p = __get_short_pointer() + __sz;
+    __set_short_size(__sz + 1);
+  } else {
+    __p = __get_long_pointer() + __sz;
+    __set_long_size(__sz + 1);
+  }
+  traits_type::assign(*__p, __c);
+  traits_type::assign(*++__p, value_type());
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
+template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::append(
-    _ForwardIterator __first, _ForwardIterator __last)
-{
-    size_type __sz = size();
-    size_type __cap = capacity();
-    size_type __n = static_cast<size_type>(std::distance(__first, __last));
-    if (__n)
-    {
-        if (__string_is_trivial_iterator<_ForwardIterator>::value &&
-            !__addr_in_range(*__first))
-        {
-            if (__cap - __sz < __n)
-              __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __sz, 0);
-            __annotate_increase(__n);
-            pointer __p = __get_pointer() + __sz;
-            for (; __first != __last; ++__p, (void) ++__first)
-                traits_type::assign(*__p, *__first);
-            traits_type::assign(*__p, value_type());
-            __set_size(__sz + __n);
-        }
-        else
-        {
-            const basic_string __temp(__first, __last, __alloc());
-            append(__temp.data(), __temp.size());
-        }
+basic_string<_CharT, _Traits, _Allocator>::append(_ForwardIterator __first, _ForwardIterator __last) {
+  size_type __sz  = size();
+  size_type __cap = capacity();
+  size_type __n   = static_cast<size_type>(std::distance(__first, __last));
+  if (__n) {
+    if (__string_is_trivial_iterator<_ForwardIterator>::value && !__addr_in_range(*__first)) {
+      if (__cap - __sz < __n)
+        __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __sz, 0);
+      __annotate_increase(__n);
+      pointer __p = __get_pointer() + __sz;
+      for (; __first != __last; ++__p, (void)++__first)
+        traits_type::assign(*__p, *__first);
+      traits_type::assign(*__p, value_type());
+      __set_size(__sz + __n);
+    } else {
+      const basic_string __temp(__first, __last, __alloc());
+      append(__temp.data(), __temp.size());
     }
-    return *this;
+  }
+  return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::append(const basic_string& __str, size_type __pos, size_type __n)
-{
-    size_type __sz = __str.size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    return append(__str.data() + __pos, std::min(__n, __sz - __pos));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::append(const basic_string& __str, size_type __pos, size_type __n) {
+  size_type __sz = __str.size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  return append(__str.data() + __pos, std::min(__n, __sz - __pos));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
@@ -2998,140 +2854,119 @@ template <class _Tp,
                         int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
 basic_string<_CharT, _Traits, _Allocator>::append(const _Tp& __t, size_type __pos, size_type __n) {
-    __self_view __sv = __t;
-    size_type __sz = __sv.size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    return append(__sv.data() + __pos, std::min(__n, __sz - __pos));
+  __self_view __sv = __t;
+  size_type __sz   = __sv.size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  return append(__sv.data() + __pos, std::min(__n, __sz - __pos));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s)
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::append received nullptr");
-    return append(__s, traits_type::length(__s));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::append received nullptr");
+  return append(__s, traits_type::length(__s));
 }
 
 // insert
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n)
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::insert received nullptr");
-    size_type __sz = size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    size_type __cap = capacity();
-    if (__cap - __sz >= __n)
-    {
-        if (__n)
-        {
-            __annotate_increase(__n);
-            value_type* __p = std::__to_address(__get_pointer());
-            size_type __n_move = __sz - __pos;
-            if (__n_move != 0)
-            {
-                if (std::__is_pointer_in_range(__p + __pos, __p + __sz, __s))
-                    __s += __n;
-                traits_type::move(__p + __pos + __n, __p + __pos, __n_move);
-            }
-            traits_type::move(__p + __pos, __s, __n);
-            __sz += __n;
-            __set_size(__sz);
-            traits_type::assign(__p[__sz], value_type());
-        }
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::insert received nullptr");
+  size_type __sz = size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  size_type __cap = capacity();
+  if (__cap - __sz >= __n) {
+    if (__n) {
+      __annotate_increase(__n);
+      value_type* __p    = std::__to_address(__get_pointer());
+      size_type __n_move = __sz - __pos;
+      if (__n_move != 0) {
+        if (std::__is_pointer_in_range(__p + __pos, __p + __sz, __s))
+          __s += __n;
+        traits_type::move(__p + __pos + __n, __p + __pos, __n_move);
+      }
+      traits_type::move(__p + __pos, __s, __n);
+      __sz += __n;
+      __set_size(__sz);
+      traits_type::assign(__p[__sz], value_type());
     }
-    else
-        __grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __pos, 0, __n, __s);
-    return *this;
+  } else
+    __grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __pos, 0, __n, __s);
+  return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, size_type __n, value_type __c)
-{
-    size_type __sz = size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    if (__n)
-    {
-        size_type __cap = capacity();
-        value_type* __p;
-        if (__cap - __sz >= __n)
-        {
-            __annotate_increase(__n);
-            __p = std::__to_address(__get_pointer());
-            size_type __n_move = __sz - __pos;
-            if (__n_move != 0)
-                traits_type::move(__p + __pos + __n, __p + __pos, __n_move);
-        }
-        else
-        {
-            __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __pos, 0, __n);
-            __p = std::__to_address(__get_long_pointer());
-        }
-        traits_type::assign(__p + __pos, __n, __c);
-        __sz += __n;
-        __set_size(__sz);
-        traits_type::assign(__p[__sz], value_type());
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, size_type __n, value_type __c) {
+  size_type __sz = size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  if (__n) {
+    size_type __cap = capacity();
+    value_type* __p;
+    if (__cap - __sz >= __n) {
+      __annotate_increase(__n);
+      __p                = std::__to_address(__get_pointer());
+      size_type __n_move = __sz - __pos;
+      if (__n_move != 0)
+        traits_type::move(__p + __pos + __n, __p + __pos, __n_move);
+    } else {
+      __grow_by_without_replace(__cap, __sz + __n - __cap, __sz, __pos, 0, __n);
+      __p = std::__to_address(__get_long_pointer());
     }
-    return *this;
+    traits_type::assign(__p + __pos, __n, __c);
+    __sz += __n;
+    __set_size(__sz);
+    traits_type::assign(__p[__sz], value_type());
+  }
+  return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> >
+template <class _InputIterator, __enable_if_t<__has_exactly_input_iterator_category<_InputIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::iterator
-basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _InputIterator __first, _InputIterator __last)
-{
+basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _InputIterator __first, _InputIterator __last) {
   const basic_string __temp(__first, __last, __alloc());
   return insert(__pos, __temp.data(), __temp.data() + __temp.size());
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
+template <class _ForwardIterator, __enable_if_t<__has_forward_iterator_category<_ForwardIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::iterator
-basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last)
-{
-    auto __n = static_cast<size_type>(std::distance(__first, __last));
-    return __insert_with_size(__pos, __first, __last, __n);
+basic_string<_CharT, _Traits, _Allocator>::insert(
+    const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last) {
+  auto __n = static_cast<size_type>(std::distance(__first, __last));
+  return __insert_with_size(__pos, __first, __last, __n);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _Iterator, class _Sentinel>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::iterator
+template <class _Iterator, class _Sentinel>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::iterator
 basic_string<_CharT, _Traits, _Allocator>::__insert_with_size(
     const_iterator __pos, _Iterator __first, _Sentinel __last, size_type __n) {
-    size_type __ip = static_cast<size_type>(__pos - begin());
-    if (__n == 0)
-        return begin() + __ip;
+  size_type __ip = static_cast<size_type>(__pos - begin());
+  if (__n == 0)
+    return begin() + __ip;
 
-    if (__string_is_trivial_iterator<_Iterator>::value && !__addr_in_range(*__first))
-    {
-        return __insert_from_safe_copy(__n, __ip, __first, __last);
-    }
-    else
-    {
-        const basic_string __temp(__init_with_sentinel_tag(), __first, __last, __alloc());
-        return __insert_from_safe_copy(__n, __ip, __temp.begin(), __temp.end());
-    }
+  if (__string_is_trivial_iterator<_Iterator>::value && !__addr_in_range(*__first)) {
+    return __insert_from_safe_copy(__n, __ip, __first, __last);
+  } else {
+    const basic_string __temp(__init_with_sentinel_tag(), __first, __last, __alloc());
+    return __insert_from_safe_copy(__n, __ip, __temp.begin(), __temp.end());
+  }
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos1, const basic_string& __str,
-                                                  size_type __pos2, size_type __n)
-{
-    size_type __str_sz = __str.size();
-    if (__pos2 > __str_sz)
-        __throw_out_of_range();
-    return insert(__pos1, __str.data() + __pos2, std::min(__n, __str_sz - __pos2));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::insert(
+    size_type __pos1, const basic_string& __str, size_type __pos2, size_type __n) {
+  size_type __str_sz = __str.size();
+  if (__pos2 > __str_sz)
+    __throw_out_of_range();
+  return insert(__pos1, __str.data() + __pos2, std::min(__n, __str_sz - __pos2));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
@@ -3141,152 +2976,133 @@ template <class _Tp,
                         int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
 basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos1, const _Tp& __t, size_type __pos2, size_type __n) {
-    __self_view __sv = __t;
-    size_type __str_sz = __sv.size();
-    if (__pos2 > __str_sz)
-        __throw_out_of_range();
-    return insert(__pos1, __sv.data() + __pos2, std::min(__n, __str_sz - __pos2));
+  __self_view __sv   = __t;
+  size_type __str_sz = __sv.size();
+  if (__pos2 > __str_sz)
+    __throw_out_of_range();
+  return insert(__pos1, __sv.data() + __pos2, std::min(__n, __str_sz - __pos2));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s)
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::insert received nullptr");
-    return insert(__pos, __s, traits_type::length(__s));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::insert received nullptr");
+  return insert(__pos, __s, traits_type::length(__s));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::iterator
-basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, value_type __c)
-{
-    size_type __ip = static_cast<size_type>(__pos - begin());
-    size_type __sz = size();
-    size_type __cap = capacity();
-    value_type* __p;
-    if (__cap == __sz)
-    {
-        __grow_by_without_replace(__cap, 1, __sz, __ip, 0, 1);
-        __p = std::__to_address(__get_long_pointer());
-    }
-    else
-    {
-        __annotate_increase(1);
-        __p = std::__to_address(__get_pointer());
-        size_type __n_move = __sz - __ip;
-        if (__n_move != 0)
-            traits_type::move(__p + __ip + 1, __p + __ip, __n_move);
-    }
-    traits_type::assign(__p[__ip], __c);
-    traits_type::assign(__p[++__sz], value_type());
-    __set_size(__sz);
-    return begin() + static_cast<difference_type>(__ip);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::iterator
+basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, value_type __c) {
+  size_type __ip  = static_cast<size_type>(__pos - begin());
+  size_type __sz  = size();
+  size_type __cap = capacity();
+  value_type* __p;
+  if (__cap == __sz) {
+    __grow_by_without_replace(__cap, 1, __sz, __ip, 0, 1);
+    __p = std::__to_address(__get_long_pointer());
+  } else {
+    __annotate_increase(1);
+    __p                = std::__to_address(__get_pointer());
+    size_type __n_move = __sz - __ip;
+    if (__n_move != 0)
+      traits_type::move(__p + __ip + 1, __p + __ip, __n_move);
+  }
+  traits_type::assign(__p[__ip], __c);
+  traits_type::assign(__p[++__sz], value_type());
+  __set_size(__sz);
+  return begin() + static_cast<difference_type>(__ip);
 }
 
 // replace
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
-    _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK
-{
-    _LIBCPP_ASSERT_NON_NULL(__n2 == 0 || __s != nullptr, "string::replace received nullptr");
-    size_type __sz = size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    __n1 = std::min(__n1, __sz - __pos);
-    size_type __cap = capacity();
-    if (__cap - __sz + __n1 >= __n2)
-    {
-        value_type* __p = std::__to_address(__get_pointer());
-        if (__n1 != __n2)
-        {
-            if (__n2 > __n1)
-                __annotate_increase(__n2 - __n1);
-            size_type __n_move = __sz - __pos - __n1;
-            if (__n_move != 0)
-            {
-                if (__n1 > __n2)
-                {
-                    traits_type::move(__p + __pos, __s, __n2);
-                    traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
-                    return __null_terminate_at(__p, __sz + (__n2 - __n1));
-                }
-                if (std::__is_pointer_in_range(__p + __pos + 1, __p + __sz, __s))
-                {
-                    if (__p + __pos + __n1 <= __s)
-                        __s += __n2 - __n1;
-                    else // __p + __pos < __s < __p + __pos + __n1
-                    {
-                        traits_type::move(__p + __pos, __s, __n1);
-                        __pos += __n1;
-                        __s += __n2;
-                        __n2 -= __n1;
-                        __n1 = 0;
-                    }
-                }
-                traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
-            }
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::replace(
+    size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
+    _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK {
+  _LIBCPP_ASSERT_NON_NULL(__n2 == 0 || __s != nullptr, "string::replace received nullptr");
+  size_type __sz = size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  __n1            = std::min(__n1, __sz - __pos);
+  size_type __cap = capacity();
+  if (__cap - __sz + __n1 >= __n2) {
+    value_type* __p = std::__to_address(__get_pointer());
+    if (__n1 != __n2) {
+      if (__n2 > __n1)
+        __annotate_increase(__n2 - __n1);
+      size_type __n_move = __sz - __pos - __n1;
+      if (__n_move != 0) {
+        if (__n1 > __n2) {
+          traits_type::move(__p + __pos, __s, __n2);
+          traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
+          return __null_terminate_at(__p, __sz + (__n2 - __n1));
         }
-        traits_type::move(__p + __pos, __s, __n2);
-        return __null_terminate_at(__p, __sz + (__n2 - __n1));
+        if (std::__is_pointer_in_range(__p + __pos + 1, __p + __sz, __s)) {
+          if (__p + __pos + __n1 <= __s)
+            __s += __n2 - __n1;
+          else // __p + __pos < __s < __p + __pos + __n1
+          {
+            traits_type::move(__p + __pos, __s, __n1);
+            __pos += __n1;
+            __s += __n2;
+            __n2 -= __n1;
+            __n1 = 0;
+          }
+        }
+        traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
+      }
     }
-    else
-        __grow_by_and_replace(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2, __s);
-    return *this;
+    traits_type::move(__p + __pos, __s, __n2);
+    return __null_terminate_at(__p, __sz + (__n2 - __n1));
+  } else
+    __grow_by_and_replace(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2, __s);
+  return *this;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, size_type __n2, value_type __c)
-{
-    size_type __sz = size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    __n1 = std::min(__n1, __sz - __pos);
-    size_type __cap = capacity();
-    value_type* __p;
-    if (__cap - __sz + __n1 >= __n2) {
-      __p = std::__to_address(__get_pointer());
-      if (__n1 != __n2) {
-        if (__n2 > __n1)
-          __annotate_increase(__n2 - __n1);
-        size_type __n_move = __sz - __pos - __n1;
-        if (__n_move != 0)
-          traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
-      }
-    } else {
-      __grow_by_without_replace(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2);
-      __p = std::__to_address(__get_long_pointer());
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, size_type __n2, value_type __c) {
+  size_type __sz = size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  __n1            = std::min(__n1, __sz - __pos);
+  size_type __cap = capacity();
+  value_type* __p;
+  if (__cap - __sz + __n1 >= __n2) {
+    __p = std::__to_address(__get_pointer());
+    if (__n1 != __n2) {
+      if (__n2 > __n1)
+        __annotate_increase(__n2 - __n1);
+      size_type __n_move = __sz - __pos - __n1;
+      if (__n_move != 0)
+        traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
     }
-    traits_type::assign(__p + __pos, __n2, __c);
-    return __null_terminate_at(__p, __sz - (__n1 - __n2));
+  } else {
+    __grow_by_without_replace(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2);
+    __p = std::__to_address(__get_long_pointer());
+  }
+  traits_type::assign(__p + __pos, __n2, __c);
+  return __null_terminate_at(__p, __sz - (__n1 - __n2));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-template<class _InputIterator, __enable_if_t<__has_input_iterator_category<_InputIterator>::value, int> >
+template <class _InputIterator, __enable_if_t<__has_input_iterator_category<_InputIterator>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2,
-                                                   _InputIterator __j1, _InputIterator __j2)
-{
-    const basic_string __temp(__j1, __j2, __alloc());
-    return replace(__i1, __i2, __temp);
+basic_string<_CharT, _Traits, _Allocator>::replace(
+    const_iterator __i1, const_iterator __i2, _InputIterator __j1, _InputIterator __j2) {
+  const basic_string __temp(__j1, __j2, __alloc());
+  return replace(__i1, __i2, __temp);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos1, size_type __n1, const basic_string& __str,
-                                                   size_type __pos2, size_type __n2)
-{
-    size_type __str_sz = __str.size();
-    if (__pos2 > __str_sz)
-        __throw_out_of_range();
-    return replace(__pos1, __n1, __str.data() + __pos2, std::min(__n2, __str_sz - __pos2));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::replace(
+    size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2) {
+  size_type __str_sz = __str.size();
+  if (__pos2 > __str_sz)
+    __throw_out_of_range();
+  return replace(__pos1, __n1, __str.data() + __pos2, std::min(__n2, __str_sz - __pos2));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
@@ -3297,20 +3113,18 @@ template <class _Tp,
 _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
 basic_string<_CharT, _Traits, _Allocator>::replace(
     size_type __pos1, size_type __n1, const _Tp& __t, size_type __pos2, size_type __n2) {
-    __self_view __sv = __t;
-    size_type __str_sz = __sv.size();
-    if (__pos2 > __str_sz)
-        __throw_out_of_range();
-    return replace(__pos1, __n1, __sv.data() + __pos2, std::min(__n2, __str_sz - __pos2));
+  __self_view __sv   = __t;
+  size_type __str_sz = __sv.size();
+  if (__pos2 > __str_sz)
+    __throw_out_of_range();
+  return replace(__pos1, __n1, __sv.data() + __pos2, std::min(__n2, __str_sz - __pos2));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s)
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::replace received nullptr");
-    return replace(__pos, __n1, __s, traits_type::length(__s));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::replace received nullptr");
+  return replace(__pos, __n1, __s, traits_type::length(__s));
 }
 
 // erase
@@ -3318,28 +3132,22 @@ basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __
 // 'externally instantiated' erase() implementation, called when __n != npos.
 // Does not check __pos against size()
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE
-void
-basic_string<_CharT, _Traits, _Allocator>::__erase_external_with_move(
-    size_type __pos, size_type __n)
-{
-    if (__n)
-    {
-        size_type __sz = size();
-        value_type* __p = std::__to_address(__get_pointer());
-        __n = std::min(__n, __sz - __pos);
-        size_type __n_move = __sz - __pos - __n;
-        if (__n_move != 0)
-            traits_type::move(__p + __pos, __p + __pos + __n, __n_move);
-        __null_terminate_at(__p, __sz - __n);
-    }
+_LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void
+basic_string<_CharT, _Traits, _Allocator>::__erase_external_with_move(size_type __pos, size_type __n) {
+  if (__n) {
+    size_type __sz     = size();
+    value_type* __p    = std::__to_address(__get_pointer());
+    __n                = std::min(__n, __sz - __pos);
+    size_type __n_move = __sz - __pos - __n;
+    if (__n_move != 0)
+      traits_type::move(__p + __pos, __p + __pos + __n, __n_move);
+    __null_terminate_at(__p, __sz - __n);
+  }
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>&
-basic_string<_CharT, _Traits, _Allocator>::erase(size_type __pos,
-                                                 size_type __n) {
+_LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>&
+basic_string<_CharT, _Traits, _Allocator>::erase(size_type __pos, size_type __n) {
   if (__pos > size())
     __throw_out_of_range();
   if (__n == npos) {
@@ -3351,653 +3159,494 @@ basic_string<_CharT, _Traits, _Allocator>::erase(size_type __pos,
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::iterator
-basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __pos)
-{
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::iterator
+basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __pos) {
   _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
       __pos != end(), "string::erase(iterator) called with a non-dereferenceable iterator");
-  iterator __b = begin();
+  iterator __b  = begin();
   size_type __r = static_cast<size_type>(__pos - __b);
   erase(__r, 1);
   return __b + static_cast<difference_type>(__r);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::iterator
-basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __first, const_iterator __last)
-{
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::iterator
+basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __first, const_iterator __last) {
   _LIBCPP_ASSERT_VALID_INPUT_RANGE(__first <= __last, "string::erase(first, last) called with invalid range");
-  iterator __b = begin();
+  iterator __b  = begin();
   size_type __r = static_cast<size_type>(__first - __b);
   erase(__r, static_cast<size_type>(__last - __first));
   return __b + static_cast<difference_type>(__r);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::pop_back()
-{
-    _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(!empty(), "string::pop_back(): string is already empty");
-    __erase_to_end(size() - 1);
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::pop_back() {
+  _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(!empty(), "string::pop_back(): string is already empty");
+  __erase_to_end(size() - 1);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::clear() _NOEXCEPT
-{
-    size_type __old_size = size();
-    if (__is_long())
-    {
-        traits_type::assign(*__get_long_pointer(), value_type());
-        __set_long_size(0);
-    }
-    else
-    {
-        traits_type::assign(*__get_short_pointer(), value_type());
-        __set_short_size(0);
-    }
-    __annotate_shrink(__old_size);
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::clear() _NOEXCEPT {
+  size_type __old_size = size();
+  if (__is_long()) {
+    traits_type::assign(*__get_long_pointer(), value_type());
+    __set_long_size(0);
+  } else {
+    traits_type::assign(*__get_short_pointer(), value_type());
+    __set_short_size(0);
+  }
+  __annotate_shrink(__old_size);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::resize(size_type __n, value_type __c)
-{
-    size_type __sz = size();
-    if (__n > __sz)
-        append(__n - __sz, __c);
-    else
-        __erase_to_end(__n);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::resize(size_type __n, value_type __c) {
+  size_type __sz = size();
+  if (__n > __sz)
+    append(__n - __sz, __c);
+  else
+    __erase_to_end(__n);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 _LIBCPP_CONSTEXPR_SINCE_CXX20 inline void
-basic_string<_CharT, _Traits, _Allocator>::__resize_default_init(size_type __n)
-{
-    size_type __sz = size();
-    if (__n > __sz) {
-       __append_default_init(__n - __sz);
-    } else
-        __erase_to_end(__n);
+basic_string<_CharT, _Traits, _Allocator>::__resize_default_init(size_type __n) {
+  size_type __sz = size();
+  if (__n > __sz) {
+    __append_default_init(__n - __sz);
+  } else
+    __erase_to_end(__n);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::reserve(size_type __requested_capacity)
-{
-    if (__requested_capacity > max_size())
-        __throw_length_error();
+_LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::reserve(size_type __requested_capacity) {
+  if (__requested_capacity > max_size())
+    __throw_length_error();
 
-    // Make sure reserve(n) never shrinks. This is technically only required in C++20
-    // and later (since P0966R1), however we provide consistent behavior in all Standard
-    // modes because this function is instantiated in the shared library.
-    if (__requested_capacity <= capacity())
-        return;
+  // Make sure reserve(n) never shrinks. This is technically only required in C++20
+  // and later (since P0966R1), however we provide consistent behavior in all Standard
+  // modes because this function is instantiated in the shared library.
+  if (__requested_capacity <= capacity())
+    return;
 
-    size_type __target_capacity = std::max(__requested_capacity, size());
-    __target_capacity = __recommend(__target_capacity);
-    if (__target_capacity == capacity()) return;
+  size_type __target_capacity = std::max(__requested_capacity, size());
+  __target_capacity           = __recommend(__target_capacity);
+  if (__target_capacity == capacity())
+    return;
 
-    __shrink_or_extend(__target_capacity);
+  __shrink_or_extend(__target_capacity);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::shrink_to_fit() _NOEXCEPT
-{
-    size_type __target_capacity = __recommend(size());
-    if (__target_capacity == capacity()) return;
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::shrink_to_fit() _NOEXCEPT {
+  size_type __target_capacity = __recommend(size());
+  if (__target_capacity == capacity())
+    return;
 
-    __shrink_or_extend(__target_capacity);
+  __shrink_or_extend(__target_capacity);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::__shrink_or_extend(size_type __target_capacity)
-{
-    __annotate_delete();
-    size_type __cap = capacity();
-    size_type __sz = size();
-
-    pointer __new_data, __p;
-    bool __was_long, __now_long;
-    if (__fits_in_sso(__target_capacity))
-    {
-        __was_long = true;
-        __now_long = false;
-        __new_data = __get_short_pointer();
-        __p = __get_long_pointer();
-    }
-    else
-    {
-        if (__target_capacity > __cap) {
-            auto __allocation = std::__allocate_at_least(__alloc(), __target_capacity + 1);
-            __new_data = __allocation.ptr;
-            __target_capacity = __allocation.count - 1;
-        }
-        else
-        {
-        #ifndef _LIBCPP_HAS_NO_EXCEPTIONS
-            try
-            {
-        #endif // _LIBCPP_HAS_NO_EXCEPTIONS
-                auto __allocation = std::__allocate_at_least(__alloc(), __target_capacity + 1);
-                __new_data = __allocation.ptr;
-                __target_capacity = __allocation.count - 1;
-        #ifndef _LIBCPP_HAS_NO_EXCEPTIONS
-            }
-            catch (...)
-            {
-                return;
-            }
-        #else  // _LIBCPP_HAS_NO_EXCEPTIONS
-            if (__new_data == nullptr)
-                return;
-        #endif // _LIBCPP_HAS_NO_EXCEPTIONS
-        }
-        __begin_lifetime(__new_data, __target_capacity + 1);
-        __now_long = true;
-        __was_long = __is_long();
-        __p = __get_pointer();
-    }
-    traits_type::copy(std::__to_address(__new_data),
-                      std::__to_address(__p), size()+1);
-    if (__was_long)
-        __alloc_traits::deallocate(__alloc(), __p, __cap+1);
-    if (__now_long)
-    {
-        __set_long_cap(__target_capacity+1);
-        __set_long_size(__sz);
-        __set_long_pointer(__new_data);
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+basic_string<_CharT, _Traits, _Allocator>::__shrink_or_extend(size_type __target_capacity) {
+  __annotate_delete();
+  size_type __cap = capacity();
+  size_type __sz  = size();
+
+  pointer __new_data, __p;
+  bool __was_long, __now_long;
+  if (__fits_in_sso(__target_capacity)) {
+    __was_long = true;
+    __now_long = false;
+    __new_data = __get_short_pointer();
+    __p        = __get_long_pointer();
+  } else {
+    if (__target_capacity > __cap) {
+      auto __allocation = std::__allocate_at_least(__alloc(), __target_capacity + 1);
+      __new_data        = __allocation.ptr;
+      __target_capacity = __allocation.count - 1;
+    } else {
+#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
+      try {
+#endif // _LIBCPP_HAS_NO_EXCEPTIONS
+        auto __allocation = std::__allocate_at_least(__alloc(), __target_capacity + 1);
+        __new_data        = __allocation.ptr;
+        __target_capacity = __allocation.count - 1;
+#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
+      } catch (...) {
+        return;
+      }
+#else  // _LIBCPP_HAS_NO_EXCEPTIONS
+      if (__new_data == nullptr)
+        return;
+#endif // _LIBCPP_HAS_NO_EXCEPTIONS
     }
-    else
-        __set_short_size(__sz);
-    __annotate_new(__sz);
+    __begin_lifetime(__new_data, __target_capacity + 1);
+    __now_long = true;
+    __was_long = __is_long();
+    __p        = __get_pointer();
+  }
+  traits_type::copy(std::__to_address(__new_data), std::__to_address(__p), size() + 1);
+  if (__was_long)
+    __alloc_traits::deallocate(__alloc(), __p, __cap + 1);
+  if (__now_long) {
+    __set_long_cap(__target_capacity + 1);
+    __set_long_size(__sz);
+    __set_long_pointer(__new_data);
+  } else
+    __set_short_size(__sz);
+  __annotate_new(__sz);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::const_reference
-basic_string<_CharT, _Traits, _Allocator>::at(size_type __n) const
-{
-    if (__n >= size())
-        __throw_out_of_range();
-    return (*this)[__n];
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::const_reference
+basic_string<_CharT, _Traits, _Allocator>::at(size_type __n) const {
+  if (__n >= size())
+    __throw_out_of_range();
+  return (*this)[__n];
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::reference
-basic_string<_CharT, _Traits, _Allocator>::at(size_type __n)
-{
-    if (__n >= size())
-        __throw_out_of_range();
-    return (*this)[__n];
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::reference
+basic_string<_CharT, _Traits, _Allocator>::at(size_type __n) {
+  if (__n >= size())
+    __throw_out_of_range();
+  return (*this)[__n];
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const
-{
-    size_type __sz = size();
-    if (__pos > __sz)
-        __throw_out_of_range();
-    size_type __rlen = std::min(__n, __sz - __pos);
-    traits_type::copy(__s, data() + __pos, __rlen);
-    return __rlen;
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
+  size_type __sz = size();
+  if (__pos > __sz)
+    __throw_out_of_range();
+  size_type __rlen = std::min(__n, __sz - __pos);
+  traits_type::copy(__s, data() + __pos, __rlen);
+  return __rlen;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::swap(basic_string& __str)
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::swap(basic_string& __str)
 #if _LIBCPP_STD_VER >= 14
-        _NOEXCEPT
+    _NOEXCEPT
 #else
-        _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
-                    __is_nothrow_swappable<allocator_type>::value)
+    _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || __is_nothrow_swappable<allocator_type>::value)
 #endif
 {
-    _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
-        __alloc_traits::propagate_on_container_swap::value ||
-        __alloc_traits::is_always_equal::value ||
-        __alloc() == __str.__alloc(), "swapping non-equal allocators");
-    if (!__is_long())
-      __annotate_delete();
-    if (this != &__str && !__str.__is_long())
-      __str.__annotate_delete();
-    std::swap(__r_.first(), __str.__r_.first());
-    std::__swap_allocator(__alloc(), __str.__alloc());
-    if (!__is_long())
-      __annotate_new(__get_short_size());
-    if (this != &__str && !__str.__is_long())
-      __str.__annotate_new(__str.__get_short_size());
+  _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
+      __alloc_traits::propagate_on_container_swap::value || __alloc_traits::is_always_equal::value ||
+          __alloc() == __str.__alloc(),
+      "swapping non-equal allocators");
+  if (!__is_long())
+    __annotate_delete();
+  if (this != &__str && !__str.__is_long())
+    __str.__annotate_delete();
+  std::swap(__r_.first(), __str.__r_.first());
+  std::__swap_allocator(__alloc(), __str.__alloc());
+  if (!__is_long())
+    __annotate_new(__get_short_size());
+  if (this != &__str && !__str.__is_long())
+    __str.__annotate_new(__str.__get_short_size());
 }
 
 // find
 
 template <class _Traits>
-struct _LIBCPP_HIDDEN __traits_eq
-{
-    typedef typename _Traits::char_type char_type;
-    _LIBCPP_HIDE_FROM_ABI
-    bool operator()(const char_type& __x, const char_type& __y) _NOEXCEPT
-        {return _Traits::eq(__x, __y);}
+struct _LIBCPP_HIDDEN __traits_eq {
+  typedef typename _Traits::char_type char_type;
+  _LIBCPP_HIDE_FROM_ABI bool operator()(const char_type& __x, const char_type& __y) _NOEXCEPT {
+    return _Traits::eq(__x, __y);
+  }
 };
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s,
-                                                size_type __pos,
-                                                size_type __n) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find(): received nullptr");
-    return std::__str_find<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, __n);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find(): received nullptr");
+  return std::__str_find<value_type, size_type, traits_type, npos>(data(), size(), __s, __pos, __n);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find(const basic_string& __str,
-                                                size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find<value_type, size_type, traits_type, npos>
-        (data(), size(), __str.data(), __pos, __str.size());
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find(const basic_string& __str, size_type __pos) const _NOEXCEPT {
+  return std::__str_find<value_type, size_type, traits_type, npos>(data(), size(), __str.data(), __pos, __str.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find(const _Tp &__t,
-                                                size_type __pos) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    return std::__str_find<value_type, size_type, traits_type, npos>
-        (data(), size(), __sv.data(), __pos, __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::find(const _Tp& __t, size_type __pos) const _NOEXCEPT {
+  __self_view __sv = __t;
+  return std::__str_find<value_type, size_type, traits_type, npos>(data(), size(), __sv.data(), __pos, __sv.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s,
-                                                size_type __pos) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find(): received nullptr");
-    return std::__str_find<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, traits_type::length(__s));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s, size_type __pos) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find(): received nullptr");
+  return std::__str_find<value_type, size_type, traits_type, npos>(
+      data(), size(), __s, __pos, traits_type::length(__s));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find(value_type __c,
-                                                size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find<value_type, size_type, traits_type, npos>
-        (data(), size(), __c, __pos);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find(value_type __c, size_type __pos) const _NOEXCEPT {
+  return std::__str_find<value_type, size_type, traits_type, npos>(data(), size(), __c, __pos);
 }
 
 // rfind
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s,
-                                                 size_type __pos,
-                                                 size_type __n) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::rfind(): received nullptr");
-    return std::__str_rfind<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, __n);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::rfind(
+    const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::rfind(): received nullptr");
+  return std::__str_rfind<value_type, size_type, traits_type, npos>(data(), size(), __s, __pos, __n);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::rfind(const basic_string& __str,
-                                                 size_type __pos) const _NOEXCEPT
-{
-    return std::__str_rfind<value_type, size_type, traits_type, npos>
-        (data(), size(), __str.data(), __pos, __str.size());
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::rfind(const basic_string& __str, size_type __pos) const _NOEXCEPT {
+  return std::__str_rfind<value_type, size_type, traits_type, npos>(data(), size(), __str.data(), __pos, __str.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::rfind(const _Tp& __t,
-                                                size_type __pos) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    return std::__str_rfind<value_type, size_type, traits_type, npos>
-        (data(), size(), __sv.data(), __pos, __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::rfind(const _Tp& __t, size_type __pos) const _NOEXCEPT {
+  __self_view __sv = __t;
+  return std::__str_rfind<value_type, size_type, traits_type, npos>(data(), size(), __sv.data(), __pos, __sv.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s,
-                                                 size_type __pos) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::rfind(): received nullptr");
-    return std::__str_rfind<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, traits_type::length(__s));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s, size_type __pos) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::rfind(): received nullptr");
+  return std::__str_rfind<value_type, size_type, traits_type, npos>(
+      data(), size(), __s, __pos, traits_type::length(__s));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::rfind(value_type __c,
-                                                 size_type __pos) const _NOEXCEPT
-{
-    return std::__str_rfind<value_type, size_type, traits_type, npos>
-        (data(), size(), __c, __pos);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::rfind(value_type __c, size_type __pos) const _NOEXCEPT {
+  return std::__str_rfind<value_type, size_type, traits_type, npos>(data(), size(), __c, __pos);
 }
 
 // find_first_of
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s,
-                                                         size_type __pos,
-                                                         size_type __n) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_first_of(): received nullptr");
-    return std::__str_find_first_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, __n);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_of(
+    const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_first_of(): received nullptr");
+  return std::__str_find_first_of<value_type, size_type, traits_type, npos>(data(), size(), __s, __pos, __n);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_of(const basic_string& __str,
-                                                         size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find_first_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __str.data(), __pos, __str.size());
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_of(const basic_string& __str, size_type __pos) const _NOEXCEPT {
+  return std::__str_find_first_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __str.data(), __pos, __str.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_of(const _Tp& __t,
-                                                size_type __pos) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    return std::__str_find_first_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __sv.data(), __pos, __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::find_first_of(const _Tp& __t, size_type __pos) const _NOEXCEPT {
+  __self_view __sv = __t;
+  return std::__str_find_first_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __sv.data(), __pos, __sv.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s,
-                                                         size_type __pos) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_first_of(): received nullptr");
-    return std::__str_find_first_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, traits_type::length(__s));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s, size_type __pos) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_first_of(): received nullptr");
+  return std::__str_find_first_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __s, __pos, traits_type::length(__s));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_of(value_type __c,
-                                                         size_type __pos) const _NOEXCEPT
-{
-    return find(__c, __pos);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_of(value_type __c, size_type __pos) const _NOEXCEPT {
+  return find(__c, __pos);
 }
 
 // find_last_of
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s,
-                                                        size_type __pos,
-                                                        size_type __n) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_last_of(): received nullptr");
-    return std::__str_find_last_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, __n);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_of(
+    const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_last_of(): received nullptr");
+  return std::__str_find_last_of<value_type, size_type, traits_type, npos>(data(), size(), __s, __pos, __n);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_of(const basic_string& __str,
-                                                        size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find_last_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __str.data(), __pos, __str.size());
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_of(const basic_string& __str, size_type __pos) const _NOEXCEPT {
+  return std::__str_find_last_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __str.data(), __pos, __str.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_of(const _Tp& __t,
-                                                size_type __pos) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    return std::__str_find_last_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __sv.data(), __pos, __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::find_last_of(const _Tp& __t, size_type __pos) const _NOEXCEPT {
+  __self_view __sv = __t;
+  return std::__str_find_last_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __sv.data(), __pos, __sv.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s,
-                                                        size_type __pos) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_last_of(): received nullptr");
-    return std::__str_find_last_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, traits_type::length(__s));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s, size_type __pos) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_last_of(): received nullptr");
+  return std::__str_find_last_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __s, __pos, traits_type::length(__s));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_of(value_type __c,
-                                                        size_type __pos) const _NOEXCEPT
-{
-    return rfind(__c, __pos);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_of(value_type __c, size_type __pos) const _NOEXCEPT {
+  return rfind(__c, __pos);
 }
 
 // find_first_not_of
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s,
-                                                             size_type __pos,
-                                                             size_type __n) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_first_not_of(): received nullptr");
-    return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, __n);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(
+    const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_first_not_of(): received nullptr");
+  return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>(data(), size(), __s, __pos, __n);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const basic_string& __str,
-                                                             size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __str.data(), __pos, __str.size());
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(
+    const basic_string& __str, size_type __pos) const _NOEXCEPT {
+  return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __str.data(), __pos, __str.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const _Tp& __t,
-                                                size_type __pos) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __sv.data(), __pos, __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const _Tp& __t, size_type __pos) const _NOEXCEPT {
+  __self_view __sv = __t;
+  return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __sv.data(), __pos, __sv.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s,
-                                                             size_type __pos) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_first_not_of(): received nullptr");
-    return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, traits_type::length(__s));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s, size_type __pos) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_first_not_of(): received nullptr");
+  return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __s, __pos, traits_type::length(__s));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(value_type __c,
-                                                             size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __c, __pos);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(value_type __c, size_type __pos) const _NOEXCEPT {
+  return std::__str_find_first_not_of<value_type, size_type, traits_type, npos>(data(), size(), __c, __pos);
 }
 
 // find_last_not_of
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s,
-                                                            size_type __pos,
-                                                            size_type __n) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_last_not_of(): received nullptr");
-    return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, __n);
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(
+    const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__n == 0 || __s != nullptr, "string::find_last_not_of(): received nullptr");
+  return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>(data(), size(), __s, __pos, __n);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const basic_string& __str,
-                                                            size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __str.data(), __pos, __str.size());
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(
+    const basic_string& __str, size_type __pos) const _NOEXCEPT {
+  return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __str.data(), __pos, __str.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const _Tp& __t,
-                                                size_type __pos) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __sv.data(), __pos, __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const _Tp& __t, size_type __pos) const _NOEXCEPT {
+  __self_view __sv = __t;
+  return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __sv.data(), __pos, __sv.size());
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s,
-                                                            size_type __pos) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_last_not_of(): received nullptr");
-    return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __s, __pos, traits_type::length(__s));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s, size_type __pos) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::find_last_not_of(): received nullptr");
+  return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>(
+      data(), size(), __s, __pos, traits_type::length(__s));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(value_type __c,
-                                                            size_type __pos) const _NOEXCEPT
-{
-    return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>
-        (data(), size(), __c, __pos);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 typename basic_string<_CharT, _Traits, _Allocator>::size_type
+basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(value_type __c, size_type __pos) const _NOEXCEPT {
+  return std::__str_find_last_not_of<value_type, size_type, traits_type, npos>(data(), size(), __c, __pos);
 }
 
 // compare
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
-_LIBCPP_CONSTEXPR_SINCE_CXX20 int
-basic_string<_CharT, _Traits, _Allocator>::compare(const _Tp& __t) const _NOEXCEPT
-{
-    __self_view __sv = __t;
-    size_t __lhs_sz = size();
-    size_t __rhs_sz = __sv.size();
-    int __result = traits_type::compare(data(), __sv.data(),
-                                        std::min(__lhs_sz, __rhs_sz));
-    if (__result != 0)
-        return __result;
-    if (__lhs_sz < __rhs_sz)
-        return -1;
-    if (__lhs_sz > __rhs_sz)
-        return 1;
-    return 0;
-}
-
-template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(const basic_string& __str) const _NOEXCEPT
-{
-    return compare(__self_view(__str));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 int basic_string<_CharT, _Traits, _Allocator>::compare(const _Tp& __t) const _NOEXCEPT {
+  __self_view __sv = __t;
+  size_t __lhs_sz  = size();
+  size_t __rhs_sz  = __sv.size();
+  int __result     = traits_type::compare(data(), __sv.data(), std::min(__lhs_sz, __rhs_sz));
+  if (__result != 0)
+    return __result;
+  if (__lhs_sz < __rhs_sz)
+    return -1;
+  if (__lhs_sz > __rhs_sz)
+    return 1;
+  return 0;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
-                                                   size_type __n1,
-                                                   const value_type* __s,
-                                                   size_type __n2) const
-{
-    _LIBCPP_ASSERT_NON_NULL(__n2 == 0 || __s != nullptr, "string::compare(): received nullptr");
-    size_type __sz = size();
-    if (__pos1 > __sz || __n2 == npos)
-        __throw_out_of_range();
-    size_type __rlen = std::min(__n1, __sz - __pos1);
-    int __r = traits_type::compare(data() + __pos1, __s, std::min(__rlen, __n2));
-    if (__r == 0)
-    {
-        if (__rlen < __n2)
-            __r = -1;
-        else if (__rlen > __n2)
-            __r = 1;
-    }
-    return __r;
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+basic_string<_CharT, _Traits, _Allocator>::compare(const basic_string& __str) const _NOEXCEPT {
+  return compare(__self_view(__str));
+}
+
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 int basic_string<_CharT, _Traits, _Allocator>::compare(
+    size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
+  _LIBCPP_ASSERT_NON_NULL(__n2 == 0 || __s != nullptr, "string::compare(): received nullptr");
+  size_type __sz = size();
+  if (__pos1 > __sz || __n2 == npos)
+    __throw_out_of_range();
+  size_type __rlen = std::min(__n1, __sz - __pos1);
+  int __r          = traits_type::compare(data() + __pos1, __s, std::min(__rlen, __n2));
+  if (__r == 0) {
+    if (__rlen < __n2)
+      __r = -1;
+    else if (__rlen > __n2)
+      __r = 1;
+  }
+  return __r;
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 template <class _Tp, __enable_if_t<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 int
-basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
-                                                   size_type __n1,
-                                                   const _Tp& __t) const
-{
-    __self_view __sv = __t;
-    return compare(__pos1, __n1, __sv.data(), __sv.size());
+basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, size_type __n1, const _Tp& __t) const {
+  __self_view __sv = __t;
+  return compare(__pos1, __n1, __sv.data(), __sv.size());
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
-                                                   size_type __n1,
-                                                   const basic_string& __str) const
-{
-    return compare(__pos1, __n1, __str.data(), __str.size());
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 int
+basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, size_type __n1, const basic_string& __str) const {
+  return compare(__pos1, __n1, __str.data(), __str.size());
 }
 
 template <class _CharT, class _Traits, class _Allocator>
@@ -4007,67 +3656,49 @@ template <class _Tp,
                         int> >
 _LIBCPP_CONSTEXPR_SINCE_CXX20 int basic_string<_CharT, _Traits, _Allocator>::compare(
     size_type __pos1, size_type __n1, const _Tp& __t, size_type __pos2, size_type __n2) const {
-    __self_view __sv = __t;
-    return __self_view(*this).substr(__pos1, __n1).compare(__sv.substr(__pos2, __n2));
+  __self_view __sv = __t;
+  return __self_view(*this).substr(__pos1, __n1).compare(__sv.substr(__pos2, __n2));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
-                                                   size_type __n1,
-                                                   const basic_string& __str,
-                                                   size_type __pos2,
-                                                   size_type __n2) const
-{
-    return compare(__pos1, __n1, __self_view(__str), __pos2, __n2);
+_LIBCPP_CONSTEXPR_SINCE_CXX20 int basic_string<_CharT, _Traits, _Allocator>::compare(
+    size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2) const {
+  return compare(__pos1, __n1, __self_view(__str), __pos2, __n2);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(const value_type* __s) const _NOEXCEPT
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::compare(): received nullptr");
-    return compare(0, npos, __s, traits_type::length(__s));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 int
+basic_string<_CharT, _Traits, _Allocator>::compare(const value_type* __s) const _NOEXCEPT {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::compare(): received nullptr");
+  return compare(0, npos, __s, traits_type::length(__s));
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_CONSTEXPR_SINCE_CXX20
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
-                                                   size_type __n1,
-                                                   const value_type* __s) const
-{
-    _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::compare(): received nullptr");
-    return compare(__pos1, __n1, __s, traits_type::length(__s));
+_LIBCPP_CONSTEXPR_SINCE_CXX20 int
+basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, size_type __n1, const value_type* __s) const {
+  _LIBCPP_ASSERT_NON_NULL(__s != nullptr, "string::compare(): received nullptr");
+  return compare(__pos1, __n1, __s, traits_type::length(__s));
 }
 
 // __invariants
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-bool
-basic_string<_CharT, _Traits, _Allocator>::__invariants() const
-{
-    if (size() > capacity())
-        return false;
-    if (capacity() < __min_cap - 1)
-        return false;
-    if (data() == nullptr)
-        return false;
-    if (!_Traits::eq(data()[size()], value_type()))
-        return false;
-    return true;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 bool basic_string<_CharT, _Traits, _Allocator>::__invariants() const {
+  if (size() > capacity())
+    return false;
+  if (capacity() < __min_cap - 1)
+    return false;
+  if (data() == nullptr)
+    return false;
+  if (!_Traits::eq(data()[size()], value_type()))
+    return false;
+  return true;
 }
 
 // __clear_and_shrink
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-basic_string<_CharT, _Traits, _Allocator>::__clear_and_shrink() _NOEXCEPT
-{
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void basic_string<_CharT, _Traits, _Allocator>::__clear_and_shrink() _NOEXCEPT {
   clear();
   if (__is_long()) {
     __annotate_delete();
@@ -4078,407 +3709,324 @@ basic_string<_CharT, _Traits, _Allocator>::__clear_and_shrink() _NOEXCEPT
 
 // operator==
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-bool
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI bool
 operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
+           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
 #if _LIBCPP_STD_VER >= 20
-    return basic_string_view<_CharT, _Traits>(__lhs) == basic_string_view<_CharT, _Traits>(__rhs);
+  return basic_string_view<_CharT, _Traits>(__lhs) == basic_string_view<_CharT, _Traits>(__rhs);
 #else
-    size_t __lhs_sz = __lhs.size();
-    return __lhs_sz == __rhs.size() && _Traits::compare(__lhs.data(),
-                                                        __rhs.data(),
-                                                        __lhs_sz) == 0;
+  size_t __lhs_sz = __lhs.size();
+  return __lhs_sz == __rhs.size() && _Traits::compare(__lhs.data(), __rhs.data(), __lhs_sz) == 0;
 #endif
 }
 
-template<class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-bool
+template <class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI bool
 operator==(const basic_string<char, char_traits<char>, _Allocator>& __lhs,
-           const basic_string<char, char_traits<char>, _Allocator>& __rhs) _NOEXCEPT
-{
-    size_t __lhs_sz = __lhs.size();
-    if (__lhs_sz != __rhs.size())
-        return false;
-    const char* __lp = __lhs.data();
-    const char* __rp = __rhs.data();
-    if (__lhs.__is_long())
-        return char_traits<char>::compare(__lp, __rp, __lhs_sz) == 0;
-    for (; __lhs_sz != 0; --__lhs_sz, ++__lp, ++__rp)
-        if (*__lp != *__rp)
-            return false;
-    return true;
+           const basic_string<char, char_traits<char>, _Allocator>& __rhs) _NOEXCEPT {
+  size_t __lhs_sz = __lhs.size();
+  if (__lhs_sz != __rhs.size())
+    return false;
+  const char* __lp = __lhs.data();
+  const char* __rp = __rhs.data();
+  if (__lhs.__is_long())
+    return char_traits<char>::compare(__lp, __rp, __lhs_sz) == 0;
+  for (; __lhs_sz != 0; --__lhs_sz, ++__lp, ++__rp)
+    if (*__lp != *__rp)
+      return false;
+  return true;
 }
 
 #if _LIBCPP_STD_VER <= 17
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator==(const _CharT* __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    typedef basic_string<_CharT, _Traits, _Allocator> _String;
-    _LIBCPP_ASSERT_NON_NULL(__lhs != nullptr, "operator==(char*, basic_string): received nullptr");
-    size_t __lhs_len = _Traits::length(__lhs);
-    if (__lhs_len != __rhs.size()) return false;
-    return __rhs.compare(0, _String::npos, __lhs, __lhs_len) == 0;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator==(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  typedef basic_string<_CharT, _Traits, _Allocator> _String;
+  _LIBCPP_ASSERT_NON_NULL(__lhs != nullptr, "operator==(char*, basic_string): received nullptr");
+  size_t __lhs_len = _Traits::length(__lhs);
+  if (__lhs_len != __rhs.size())
+    return false;
+  return __rhs.compare(0, _String::npos, __lhs, __lhs_len) == 0;
 }
 #endif // _LIBCPP_STD_VER <= 17
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI
-bool
-operator==(const basic_string<_CharT,_Traits,_Allocator>& __lhs,
-           const _CharT* __rhs) _NOEXCEPT
-{
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI bool
+operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
 #if _LIBCPP_STD_VER >= 20
-    return basic_string_view<_CharT, _Traits>(__lhs) == basic_string_view<_CharT, _Traits>(__rhs);
+  return basic_string_view<_CharT, _Traits>(__lhs) == basic_string_view<_CharT, _Traits>(__rhs);
 #else
-    typedef basic_string<_CharT, _Traits, _Allocator> _String;
-    _LIBCPP_ASSERT_NON_NULL(__rhs != nullptr, "operator==(basic_string, char*): received nullptr");
-    size_t __rhs_len = _Traits::length(__rhs);
-    if (__rhs_len != __lhs.size()) return false;
-    return __lhs.compare(0, _String::npos, __rhs, __rhs_len) == 0;
+  typedef basic_string<_CharT, _Traits, _Allocator> _String;
+  _LIBCPP_ASSERT_NON_NULL(__rhs != nullptr, "operator==(basic_string, char*): received nullptr");
+  size_t __rhs_len = _Traits::length(__rhs);
+  if (__rhs_len != __lhs.size())
+    return false;
+  return __lhs.compare(0, _String::npos, __rhs, __rhs_len) == 0;
 #endif
 }
 
 #if _LIBCPP_STD_VER >= 20
 
 template <class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI constexpr auto operator<=>(
-    const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-    const basic_string<_CharT, _Traits, _Allocator>& __rhs) noexcept {
-    return basic_string_view<_CharT, _Traits>(__lhs) <=> basic_string_view<_CharT, _Traits>(__rhs);
+_LIBCPP_HIDE_FROM_ABI constexpr auto operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
+                                                 const basic_string<_CharT, _Traits, _Allocator>& __rhs) noexcept {
+  return basic_string_view<_CharT, _Traits>(__lhs) <=> basic_string_view<_CharT, _Traits>(__rhs);
 }
 
 template <class _CharT, class _Traits, class _Allocator>
 _LIBCPP_HIDE_FROM_ABI constexpr auto
 operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
-    return basic_string_view<_CharT, _Traits>(__lhs) <=> basic_string_view<_CharT, _Traits>(__rhs);
+  return basic_string_view<_CharT, _Traits>(__lhs) <=> basic_string_view<_CharT, _Traits>(__rhs);
 }
 
-#else // _LIBCPP_STD_VER >= 20
+#else  // _LIBCPP_STD_VER >= 20
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator!=(const basic_string<_CharT,_Traits,_Allocator>& __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return !(__lhs == __rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool operator!=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
+                                             const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return !(__lhs == __rhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator!=(const _CharT* __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return !(__lhs == __rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator!=(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return !(__lhs == __rhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator!=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const _CharT* __rhs) _NOEXCEPT
-{
-    return !(__lhs == __rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator!=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
+  return !(__lhs == __rhs);
 }
 
 // operator<
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return __lhs.compare(__rhs) < 0;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool operator<(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
+                                            const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return __lhs.compare(__rhs) < 0;
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const _CharT* __rhs) _NOEXCEPT
-{
-    return __lhs.compare(__rhs) < 0;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator<(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
+  return __lhs.compare(__rhs) < 0;
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator< (const _CharT* __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return __rhs.compare(__lhs) > 0;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator<(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return __rhs.compare(__lhs) > 0;
 }
 
 // operator>
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return __rhs < __lhs;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool operator>(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
+                                            const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return __rhs < __lhs;
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const _CharT* __rhs) _NOEXCEPT
-{
-    return __rhs < __lhs;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
+  return __rhs < __lhs;
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator> (const _CharT* __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return __rhs < __lhs;
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator>(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return __rhs < __lhs;
 }
 
 // operator<=
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return !(__rhs < __lhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
+                                             const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return !(__rhs < __lhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const _CharT* __rhs) _NOEXCEPT
-{
-    return !(__rhs < __lhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
+  return !(__rhs < __lhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator<=(const _CharT* __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return !(__rhs < __lhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator<=(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return !(__rhs < __lhs);
 }
 
 // operator>=
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return !(__lhs < __rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
+                                             const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return !(__lhs < __rhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-           const _CharT* __rhs) _NOEXCEPT
-{
-    return !(__lhs < __rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
+  return !(__lhs < __rhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-bool
-operator>=(const _CharT* __lhs,
-           const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
-{
-    return !(__lhs < __rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI bool
+operator>=(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT {
+  return !(__lhs < __rhs);
 }
 #endif // _LIBCPP_STD_VER >= 20
 
 // operator +
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
 operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
-          const basic_string<_CharT, _Traits, _Allocator>& __rhs)
-{
-    using _String = basic_string<_CharT, _Traits, _Allocator>;
-    auto __lhs_sz = __lhs.size();
-    auto __rhs_sz = __rhs.size();
-    _String __r(__uninitialized_size_tag(),
-                __lhs_sz + __rhs_sz,
-                _String::__alloc_traits::select_on_container_copy_construction(__lhs.get_allocator()));
-    auto __ptr = std::__to_address(__r.__get_pointer());
-    _Traits::copy(__ptr, __lhs.data(), __lhs_sz);
-    _Traits::copy(__ptr + __lhs_sz, __rhs.data(), __rhs_sz);
-    _Traits::assign(__ptr + __lhs_sz + __rhs_sz, 1, _CharT());
-    return __r;
-}
-
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDDEN _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(const _CharT* __lhs , const basic_string<_CharT,_Traits,_Allocator>& __rhs)
-{
-    using _String = basic_string<_CharT, _Traits, _Allocator>;
-    auto __lhs_sz = _Traits::length(__lhs);
-    auto __rhs_sz = __rhs.size();
-    _String __r(__uninitialized_size_tag(),
-                __lhs_sz + __rhs_sz,
-                _String::__alloc_traits::select_on_container_copy_construction(__rhs.get_allocator()));
-    auto __ptr = std::__to_address(__r.__get_pointer());
-    _Traits::copy(__ptr, __lhs, __lhs_sz);
-    _Traits::copy(__ptr + __lhs_sz, __rhs.data(), __rhs_sz);
-    _Traits::assign(__ptr + __lhs_sz + __rhs_sz, 1, _CharT());
-    return __r;
-}
-
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Allocator>& __rhs)
-{
-    using _String = basic_string<_CharT, _Traits, _Allocator>;
-    typename _String::size_type __rhs_sz = __rhs.size();
-    _String __r(__uninitialized_size_tag(),
-                __rhs_sz + 1,
-                _String::__alloc_traits::select_on_container_copy_construction(__rhs.get_allocator()));
-    auto __ptr = std::__to_address(__r.__get_pointer());
-    _Traits::assign(__ptr, 1, __lhs);
-    _Traits::copy(__ptr + 1, __rhs.data(), __rhs_sz);
-    _Traits::assign(__ptr + 1 + __rhs_sz, 1, _CharT());
-    return __r;
-}
-
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
-{
-    using _String = basic_string<_CharT, _Traits, _Allocator>;
-    typename _String::size_type __lhs_sz = __lhs.size();
-    typename _String::size_type __rhs_sz = _Traits::length(__rhs);
-    _String __r(__uninitialized_size_tag(),
-                __lhs_sz + __rhs_sz,
-                _String::__alloc_traits::select_on_container_copy_construction(__lhs.get_allocator()));
-    auto __ptr = std::__to_address(__r.__get_pointer());
-    _Traits::copy(__ptr, __lhs.data(), __lhs_sz);
-    _Traits::copy(__ptr + __lhs_sz, __rhs, __rhs_sz);
-    _Traits::assign(__ptr + __lhs_sz + __rhs_sz, 1, _CharT());
-    return __r;
-}
-
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, _CharT __rhs)
-{
-    using _String = basic_string<_CharT, _Traits, _Allocator>;
-    typename _String::size_type __lhs_sz = __lhs.size();
-    _String __r(__uninitialized_size_tag(),
-                __lhs_sz + 1,
-                _String::__alloc_traits::select_on_container_copy_construction(__lhs.get_allocator()));
-    auto __ptr = std::__to_address(__r.__get_pointer());
-    _Traits::copy(__ptr, __lhs.data(), __lhs_sz);
-    _Traits::assign(__ptr + __lhs_sz, 1, __rhs);
-    _Traits::assign(__ptr + 1 + __lhs_sz, 1, _CharT());
-    return __r;
+          const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
+  using _String = basic_string<_CharT, _Traits, _Allocator>;
+  auto __lhs_sz = __lhs.size();
+  auto __rhs_sz = __rhs.size();
+  _String __r(__uninitialized_size_tag(),
+              __lhs_sz + __rhs_sz,
+              _String::__alloc_traits::select_on_container_copy_construction(__lhs.get_allocator()));
+  auto __ptr = std::__to_address(__r.__get_pointer());
+  _Traits::copy(__ptr, __lhs.data(), __lhs_sz);
+  _Traits::copy(__ptr + __lhs_sz, __rhs.data(), __rhs_sz);
+  _Traits::assign(__ptr + __lhs_sz + __rhs_sz, 1, _CharT());
+  return __r;
+}
+
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDDEN _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
+  using _String = basic_string<_CharT, _Traits, _Allocator>;
+  auto __lhs_sz = _Traits::length(__lhs);
+  auto __rhs_sz = __rhs.size();
+  _String __r(__uninitialized_size_tag(),
+              __lhs_sz + __rhs_sz,
+              _String::__alloc_traits::select_on_container_copy_construction(__rhs.get_allocator()));
+  auto __ptr = std::__to_address(__r.__get_pointer());
+  _Traits::copy(__ptr, __lhs, __lhs_sz);
+  _Traits::copy(__ptr + __lhs_sz, __rhs.data(), __rhs_sz);
+  _Traits::assign(__ptr + __lhs_sz + __rhs_sz, 1, _CharT());
+  return __r;
+}
+
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
+  using _String                        = basic_string<_CharT, _Traits, _Allocator>;
+  typename _String::size_type __rhs_sz = __rhs.size();
+  _String __r(__uninitialized_size_tag(),
+              __rhs_sz + 1,
+              _String::__alloc_traits::select_on_container_copy_construction(__rhs.get_allocator()));
+  auto __ptr = std::__to_address(__r.__get_pointer());
+  _Traits::assign(__ptr, 1, __lhs);
+  _Traits::copy(__ptr + 1, __rhs.data(), __rhs_sz);
+  _Traits::assign(__ptr + 1 + __rhs_sz, 1, _CharT());
+  return __r;
+}
+
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
+  using _String                        = basic_string<_CharT, _Traits, _Allocator>;
+  typename _String::size_type __lhs_sz = __lhs.size();
+  typename _String::size_type __rhs_sz = _Traits::length(__rhs);
+  _String __r(__uninitialized_size_tag(),
+              __lhs_sz + __rhs_sz,
+              _String::__alloc_traits::select_on_container_copy_construction(__lhs.get_allocator()));
+  auto __ptr = std::__to_address(__r.__get_pointer());
+  _Traits::copy(__ptr, __lhs.data(), __lhs_sz);
+  _Traits::copy(__ptr + __lhs_sz, __rhs, __rhs_sz);
+  _Traits::assign(__ptr + __lhs_sz + __rhs_sz, 1, _CharT());
+  return __r;
+}
+
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, _CharT __rhs) {
+  using _String                        = basic_string<_CharT, _Traits, _Allocator>;
+  typename _String::size_type __lhs_sz = __lhs.size();
+  _String __r(__uninitialized_size_tag(),
+              __lhs_sz + 1,
+              _String::__alloc_traits::select_on_container_copy_construction(__lhs.get_allocator()));
+  auto __ptr = std::__to_address(__r.__get_pointer());
+  _Traits::copy(__ptr, __lhs.data(), __lhs_sz);
+  _Traits::assign(__ptr + __lhs_sz, 1, __rhs);
+  _Traits::assign(__ptr + 1 + __lhs_sz, 1, _CharT());
+  return __r;
 }
 
 #ifndef _LIBCPP_CXX03_LANG
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
-{
-    return std::move(__lhs.append(__rhs));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
+  return std::move(__lhs.append(__rhs));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs)
-{
-    return std::move(__rhs.insert(0, __lhs));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
+  return std::move(__rhs.insert(0, __lhs));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs)
-{
-    return std::move(__lhs.append(__rhs));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
+  return std::move(__lhs.append(__rhs));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(const _CharT* __lhs , basic_string<_CharT,_Traits,_Allocator>&& __rhs)
-{
-    return std::move(__rhs.insert(0, __lhs));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
+  return std::move(__rhs.insert(0, __lhs));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(_CharT __lhs, basic_string<_CharT,_Traits,_Allocator>&& __rhs)
-{
-    __rhs.insert(__rhs.begin(), __lhs);
-    return std::move(__rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(_CharT __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
+  __rhs.insert(__rhs.begin(), __lhs);
+  return std::move(__rhs);
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs)
-{
-    return std::move(__lhs.append(__rhs));
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
+  return std::move(__lhs.append(__rhs));
 }
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-basic_string<_CharT, _Traits, _Allocator>
-operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, _CharT __rhs)
-{
-    __lhs.push_back(__rhs);
-    return std::move(__lhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<_CharT, _Traits, _Allocator>
+operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, _CharT __rhs) {
+  __lhs.push_back(__rhs);
+  return std::move(__lhs);
 }
 
 #endif // _LIBCPP_CXX03_LANG
 
 // swap
 
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-void
-swap(basic_string<_CharT, _Traits, _Allocator>& __lhs,
-     basic_string<_CharT, _Traits, _Allocator>& __rhs)
-     _NOEXCEPT_(_NOEXCEPT_(__lhs.swap(__rhs)))
-{
-    __lhs.swap(__rhs);
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
+swap(basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>& __rhs)
+    _NOEXCEPT_(_NOEXCEPT_(__lhs.swap(__rhs))) {
+  __lhs.swap(__rhs);
 }
 
-_LIBCPP_EXPORTED_FROM_ABI int                stoi  (const string& __str, size_t* __idx = nullptr, int __base = 10);
-_LIBCPP_EXPORTED_FROM_ABI long               stol  (const string& __str, size_t* __idx = nullptr, int __base = 10);
-_LIBCPP_EXPORTED_FROM_ABI unsigned long      stoul (const string& __str, size_t* __idx = nullptr, int __base = 10);
-_LIBCPP_EXPORTED_FROM_ABI long long          stoll (const string& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
 _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
 
-_LIBCPP_EXPORTED_FROM_ABI float       stof (const string& __str, size_t* __idx = nullptr);
-_LIBCPP_EXPORTED_FROM_ABI double      stod (const string& __str, size_t* __idx = nullptr);
+_LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
+_LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
 _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
 
 _LIBCPP_EXPORTED_FROM_ABI string to_string(int __val);
@@ -4492,14 +4040,14 @@ _LIBCPP_EXPORTED_FROM_ABI string to_string(double __val);
 _LIBCPP_EXPORTED_FROM_ABI string to_string(long double __val);
 
 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-_LIBCPP_EXPORTED_FROM_ABI int                stoi  (const wstring& __str, size_t* __idx = nullptr, int __base = 10);
-_LIBCPP_EXPORTED_FROM_ABI long               stol  (const wstring& __str, size_t* __idx = nullptr, int __base = 10);
-_LIBCPP_EXPORTED_FROM_ABI unsigned long      stoul (const wstring& __str, size_t* __idx = nullptr, int __base = 10);
-_LIBCPP_EXPORTED_FROM_ABI long long          stoll (const wstring& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
+_LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
 _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
 
-_LIBCPP_EXPORTED_FROM_ABI float       stof (const wstring& __str, size_t* __idx = nullptr);
-_LIBCPP_EXPORTED_FROM_ABI double      stod (const wstring& __str, size_t* __idx = nullptr);
+_LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
+_LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
 _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
 
 _LIBCPP_EXPORTED_FROM_ABI wstring to_wstring(int __val);
@@ -4513,17 +4061,16 @@ _LIBCPP_EXPORTED_FROM_ABI wstring to_wstring(double __val);
 _LIBCPP_EXPORTED_FROM_ABI wstring to_wstring(long double __val);
 #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
 
-template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_TEMPLATE_DATA_VIS
-const typename basic_string<_CharT, _Traits, _Allocator>::size_type
-               basic_string<_CharT, _Traits, _Allocator>::npos;
+template <class _CharT, class _Traits, class _Allocator>
+_LIBCPP_TEMPLATE_DATA_VIS const typename basic_string<_CharT, _Traits, _Allocator>::size_type
+    basic_string<_CharT, _Traits, _Allocator>::npos;
 
 template <class _CharT, class _Allocator>
 struct __string_hash : public __unary_function<basic_string<_CharT, char_traits<_CharT>, _Allocator>, size_t> {
-    _LIBCPP_HIDE_FROM_ABI size_t
-    operator()(const basic_string<_CharT, char_traits<_CharT>, _Allocator>& __val) const _NOEXCEPT {
-        return std::__do_string_hash(__val.data(), __val.data() + __val.size());
-    }
+  _LIBCPP_HIDE_FROM_ABI size_t
+  operator()(const basic_string<_CharT, char_traits<_CharT>, _Allocator>& __val) const _NOEXCEPT {
+    return std::__do_string_hash(__val.data(), __val.data() + __val.size());
+  }
 };
 
 template <class _Allocator>
@@ -4545,111 +4092,90 @@ template <class _Allocator>
 struct hash<basic_string<wchar_t, char_traits<wchar_t>, _Allocator> > : __string_hash<wchar_t, _Allocator> {};
 #endif
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
-operator<<(basic_ostream<_CharT, _Traits>& __os,
-           const basic_string<_CharT, _Traits, _Allocator>& __str);
+operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str);
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
-operator>>(basic_istream<_CharT, _Traits>& __is,
-           basic_string<_CharT, _Traits, _Allocator>& __str);
+operator>>(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _Allocator>& __str);
 
-template<class _CharT, class _Traits, class _Allocator>
+template <class _CharT, class _Traits, class _Allocator>
 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
-getline(basic_istream<_CharT, _Traits>& __is,
-        basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm);
-
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-basic_istream<_CharT, _Traits>&
-getline(basic_istream<_CharT, _Traits>& __is,
-        basic_string<_CharT, _Traits, _Allocator>& __str);
-
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-basic_istream<_CharT, _Traits>&
-getline(basic_istream<_CharT, _Traits>&& __is,
-        basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm);
-
-template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_HIDE_FROM_ABI
-basic_istream<_CharT, _Traits>&
-getline(basic_istream<_CharT, _Traits>&& __is,
-        basic_string<_CharT, _Traits, _Allocator>& __str);
+getline(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm);
+
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
+getline(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _Allocator>& __str);
+
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
+getline(basic_istream<_CharT, _Traits>&& __is, basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm);
+
+template <class _CharT, class _Traits, class _Allocator>
+inline _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
+getline(basic_istream<_CharT, _Traits>&& __is, basic_string<_CharT, _Traits, _Allocator>& __str);
 
 #if _LIBCPP_STD_VER >= 20
 template <class _CharT, class _Traits, class _Allocator, class _Up>
-inline _LIBCPP_HIDE_FROM_ABI
-    typename basic_string<_CharT, _Traits, _Allocator>::size_type
-    erase(basic_string<_CharT, _Traits, _Allocator>& __str, const _Up& __v) {
+inline _LIBCPP_HIDE_FROM_ABI typename basic_string<_CharT, _Traits, _Allocator>::size_type
+erase(basic_string<_CharT, _Traits, _Allocator>& __str, const _Up& __v) {
   auto __old_size = __str.size();
   __str.erase(std::remove(__str.begin(), __str.end(), __v), __str.end());
   return __old_size - __str.size();
 }
 
 template <class _CharT, class _Traits, class _Allocator, class _Predicate>
-inline _LIBCPP_HIDE_FROM_ABI
-    typename basic_string<_CharT, _Traits, _Allocator>::size_type
-    erase_if(basic_string<_CharT, _Traits, _Allocator>& __str,
-             _Predicate __pred) {
+inline _LIBCPP_HIDE_FROM_ABI typename basic_string<_CharT, _Traits, _Allocator>::size_type
+erase_if(basic_string<_CharT, _Traits, _Allocator>& __str, _Predicate __pred) {
   auto __old_size = __str.size();
-  __str.erase(std::remove_if(__str.begin(), __str.end(), __pred),
-              __str.end());
+  __str.erase(std::remove_if(__str.begin(), __str.end(), __pred), __str.end());
   return __old_size - __str.size();
 }
 #endif
 
 #if _LIBCPP_STD_VER >= 14
 // Literal suffixes for basic_string [basic.string.literals]
-inline namespace literals
-{
-  inline namespace string_literals
-  {
-    inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string<char> operator""s( const char *__str, size_t __len )
-    {
-        return basic_string<char> (__str, __len);
-    }
+inline namespace literals {
+inline namespace string_literals {
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<char>
+operator""s(const char* __str, size_t __len) {
+  return basic_string<char>(__str, __len);
+}
 
-#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-    inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string<wchar_t> operator""s( const wchar_t *__str, size_t __len )
-    {
-        return basic_string<wchar_t> (__str, __len);
-    }
-#endif
+#  ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<wchar_t>
+operator""s(const wchar_t* __str, size_t __len) {
+  return basic_string<wchar_t>(__str, __len);
+}
+#  endif
 
-#ifndef _LIBCPP_HAS_NO_CHAR8_T
-    inline _LIBCPP_HIDE_FROM_ABI constexpr
-    basic_string<char8_t> operator""s(const char8_t *__str, size_t __len)
-    {
-        return basic_string<char8_t> (__str, __len);
-    }
-#endif
+#  ifndef _LIBCPP_HAS_NO_CHAR8_T
+inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
+  return basic_string<char8_t>(__str, __len);
+}
+#  endif
 
-    inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string<char16_t> operator""s( const char16_t *__str, size_t __len )
-    {
-        return basic_string<char16_t> (__str, __len);
-    }
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<char16_t>
+operator""s(const char16_t* __str, size_t __len) {
+  return basic_string<char16_t>(__str, __len);
+}
 
-    inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
-    basic_string<char32_t> operator""s( const char32_t *__str, size_t __len )
-    {
-        return basic_string<char32_t> (__str, __len);
-    }
-  } // namespace string_literals
+inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string<char32_t>
+operator""s(const char32_t* __str, size_t __len) {
+  return basic_string<char32_t>(__str, __len);
+}
+} // namespace string_literals
 } // namespace literals
 
-#if _LIBCPP_STD_VER >= 20
+#  if _LIBCPP_STD_VER >= 20
 template <>
 inline constexpr bool __format::__enable_insertable<std::basic_string<char>> = true;
-#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+#    ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
 template <>
 inline constexpr bool __format::__enable_insertable<std::basic_string<wchar_t>> = true;
-#endif
-#endif
+#    endif
+#  endif
 
 #endif