diff --git a/libcxx/include/__charconv/chars_format.h b/libcxx/include/__charconv/chars_format.h
--- a/libcxx/include/__charconv/chars_format.h
+++ b/libcxx/include/__charconv/chars_format.h
@@ -21,35 +21,22 @@
 
 #if _LIBCPP_STD_VER >= 17
 
-enum class _LIBCPP_ENUM_VIS chars_format
-{
-    scientific = 0x1,
-    fixed = 0x2,
-    hex = 0x4,
-    general = fixed | scientific
-};
-
-inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format
-operator~(chars_format __x) {
+enum class _LIBCPP_ENUM_VIS chars_format { scientific = 0x1, fixed = 0x2, hex = 0x4, general = fixed | scientific };
+
+inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator~(chars_format __x) {
   return chars_format(~std::__to_underlying(__x));
 }
 
-inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format
-operator&(chars_format __x, chars_format __y) {
-  return chars_format(std::__to_underlying(__x) &
-                      std::__to_underlying(__y));
+inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator&(chars_format __x, chars_format __y) {
+  return chars_format(std::__to_underlying(__x) & std::__to_underlying(__y));
 }
 
-inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format
-operator|(chars_format __x, chars_format __y) {
-  return chars_format(std::__to_underlying(__x) |
-                      std::__to_underlying(__y));
+inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator|(chars_format __x, chars_format __y) {
+  return chars_format(std::__to_underlying(__x) | std::__to_underlying(__y));
 }
 
-inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format
-operator^(chars_format __x, chars_format __y) {
-  return chars_format(std::__to_underlying(__x) ^
-                      std::__to_underlying(__y));
+inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator^(chars_format __x, chars_format __y) {
+  return chars_format(std::__to_underlying(__x) ^ std::__to_underlying(__y));
 }
 
 inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 chars_format&
diff --git a/libcxx/include/__charconv/from_chars_integral.h b/libcxx/include/__charconv/from_chars_integral.h
--- a/libcxx/include/__charconv/from_chars_integral.h
+++ b/libcxx/include/__charconv/from_chars_integral.h
@@ -38,150 +38,125 @@
 
 template <typename _It, typename _Tp, typename _Fn, typename... _Ts>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-__sign_combinator(_It __first, _It __last, _Tp& __value, _Fn __f, _Ts... __args)
-{
-    using __tl = numeric_limits<_Tp>;
-    decltype(std::__to_unsigned_like(__value)) __x;
-
-    bool __neg = (__first != __last && *__first == '-');
-    auto __r = __f(__neg ? __first + 1 : __first, __last, __x, __args...);
-    switch (__r.ec)
-    {
-    case errc::invalid_argument:
-        return {__first, __r.ec};
-    case errc::result_out_of_range:
-        return __r;
-    default:
-        break;
-    }
-
-    if (__neg)
-    {
-        if (__x <= std::__complement(std::__to_unsigned_like(__tl::min())))
-        {
-            __x = std::__complement(__x);
-            std::copy_n(std::addressof(__x), 1, std::addressof(__value));
-            return __r;
-        }
+__sign_combinator(_It __first, _It __last, _Tp& __value, _Fn __f, _Ts... __args) {
+  using __tl = numeric_limits<_Tp>;
+  decltype(std::__to_unsigned_like(__value)) __x;
+
+  bool __neg = (__first != __last && *__first == '-');
+  auto __r   = __f(__neg ? __first + 1 : __first, __last, __x, __args...);
+  switch (__r.ec) {
+  case errc::invalid_argument:
+    return {__first, __r.ec};
+  case errc::result_out_of_range:
+    return __r;
+  default:
+    break;
+  }
+
+  if (__neg) {
+    if (__x <= std::__complement(std::__to_unsigned_like(__tl::min()))) {
+      __x = std::__complement(__x);
+      std::copy_n(std::addressof(__x), 1, std::addressof(__value));
+      return __r;
     }
-    else
-    {
-        if (__x <= std::__to_unsigned_like(__tl::max()))
-        {
-            __value = __x;
-            return __r;
-        }
+  } else {
+    if (__x <= std::__to_unsigned_like(__tl::max())) {
+      __value = __x;
+      return __r;
     }
+  }
 
-    return {__r.ptr, errc::result_out_of_range};
+  return {__r.ptr, errc::result_out_of_range};
 }
 
 template <typename _Tp>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool
-__in_pattern(_Tp __c)
-{
-    return '0' <= __c && __c <= '9';
+inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool __in_pattern(_Tp __c) {
+  return '0' <= __c && __c <= '9';
 }
 
-struct _LIBCPP_HIDDEN __in_pattern_result
-{
-    bool __ok;
-    int __val;
+struct _LIBCPP_HIDDEN __in_pattern_result {
+  bool __ok;
+  int __val;
 
-    explicit _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI operator bool() const { return __ok; }
+  explicit _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI operator bool() const { return __ok; }
 };
 
 template <typename _Tp>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI __in_pattern_result
-__in_pattern(_Tp __c, int __base)
-{
-    if (__base <= 10)
-        return {'0' <= __c && __c < '0' + __base, __c - '0'};
-    else if (std::__in_pattern(__c))
-        return {true, __c - '0'};
-    else if ('a' <= __c && __c < 'a' + __base - 10)
-        return {true, __c - 'a' + 10};
-    else
-        return {'A' <= __c && __c < 'A' + __base - 10, __c - 'A' + 10};
+inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI __in_pattern_result __in_pattern(_Tp __c, int __base) {
+  if (__base <= 10)
+    return {'0' <= __c && __c < '0' + __base, __c - '0'};
+  else if (std::__in_pattern(__c))
+    return {true, __c - '0'};
+  else if ('a' <= __c && __c < 'a' + __base - 10)
+    return {true, __c - 'a' + 10};
+  else
+    return {'A' <= __c && __c < 'A' + __base - 10, __c - 'A' + 10};
 }
 
 template <typename _It, typename _Tp, typename _Fn, typename... _Ts>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-__subject_seq_combinator(_It __first, _It __last, _Tp& __value, _Fn __f,
-                         _Ts... __args)
-{
-    auto __find_non_zero = [](_It __firstit, _It __lastit) {
-        for (; __firstit != __lastit; ++__firstit)
-            if (*__firstit != '0')
-                break;
-        return __firstit;
-    };
-
-    auto __p = __find_non_zero(__first, __last);
-    if (__p == __last || !std::__in_pattern(*__p, __args...))
-    {
-        if (__p == __first)
-            return {__first, errc::invalid_argument};
-        else
-        {
-            __value = 0;
-            return {__p, {}};
-        }
+__subject_seq_combinator(_It __first, _It __last, _Tp& __value, _Fn __f, _Ts... __args) {
+  auto __find_non_zero = [](_It __firstit, _It __lastit) {
+    for (; __firstit != __lastit; ++__firstit)
+      if (*__firstit != '0')
+        break;
+    return __firstit;
+  };
+
+  auto __p = __find_non_zero(__first, __last);
+  if (__p == __last || !std::__in_pattern(*__p, __args...)) {
+    if (__p == __first)
+      return {__first, errc::invalid_argument};
+    else {
+      __value = 0;
+      return {__p, {}};
     }
+  }
 
-    auto __r = __f(__p, __last, __value, __args...);
-    if (__r.ec == errc::result_out_of_range)
-    {
-        for (; __r.ptr != __last; ++__r.ptr)
-        {
-            if (!std::__in_pattern(*__r.ptr, __args...))
-                break;
-        }
+  auto __r = __f(__p, __last, __value, __args...);
+  if (__r.ec == errc::result_out_of_range) {
+    for (; __r.ptr != __last; ++__r.ptr) {
+      if (!std::__in_pattern(*__r.ptr, __args...))
+        break;
     }
+  }
 
-    return __r;
+  return __r;
 }
 
 template <typename _Tp, typename enable_if<is_unsigned<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-__from_chars_atoi(const char* __first, const char* __last, _Tp& __value)
-{
-    using __tx = __itoa::__traits<_Tp>;
-    using __output_type = typename __tx::type;
-
-    return std::__subject_seq_combinator(
-        __first, __last, __value,
-        [](const char* __f, const char* __l,
-           _Tp& __val) -> from_chars_result {
-            __output_type __a, __b;
-            auto __p = __tx::__read(__f, __l, __a, __b);
-            if (__p == __l || !std::__in_pattern(*__p))
-            {
-                __output_type __m = numeric_limits<_Tp>::max();
-                if (__m >= __a && __m - __a >= __b)
-                {
-                    __val = __a + __b;
-                    return {__p, {}};
-                }
-            }
-            return {__p, errc::result_out_of_range};
-        });
+__from_chars_atoi(const char* __first, const char* __last, _Tp& __value) {
+  using __tx          = __itoa::__traits<_Tp>;
+  using __output_type = typename __tx::type;
+
+  return std::__subject_seq_combinator(
+      __first, __last, __value, [](const char* __f, const char* __l, _Tp& __val) -> from_chars_result {
+        __output_type __a, __b;
+        auto __p = __tx::__read(__f, __l, __a, __b);
+        if (__p == __l || !std::__in_pattern(*__p)) {
+          __output_type __m = numeric_limits<_Tp>::max();
+          if (__m >= __a && __m - __a >= __b) {
+            __val = __a + __b;
+            return {__p, {}};
+          }
+        }
+        return {__p, errc::result_out_of_range};
+      });
 }
 
 template <typename _Tp, typename enable_if<is_signed<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-__from_chars_atoi(const char* __first, const char* __last, _Tp& __value)
-{
-    using __t = decltype(std::__to_unsigned_like(__value));
-    return std::__sign_combinator(__first, __last, __value, __from_chars_atoi<__t>);
+__from_chars_atoi(const char* __first, const char* __last, _Tp& __value) {
+  using __t = decltype(std::__to_unsigned_like(__value));
+  return std::__sign_combinator(__first, __last, __value, __from_chars_atoi<__t>);
 }
 
-
 /*
 // Code used to generate __from_chars_log2f_lut.
 #include <cmath>
-#include <iostream>
 #include <format>
+#include <iostream>
 
 int main() {
   for (int i = 2; i <= 36; ++i)
@@ -197,75 +172,63 @@
 
 template <typename _Tp, typename enable_if<is_unsigned<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-__from_chars_integral(const char* __first, const char* __last, _Tp& __value,
-                      int __base)
-{
-    if (__base == 10)
-        return std::__from_chars_atoi(__first, __last, __value);
-
-    return std::__subject_seq_combinator(
-        __first, __last, __value,
-        [](const char* __p, const char* __lastp, _Tp& __val,
-           int __b) -> from_chars_result {
-            using __tl = numeric_limits<_Tp>;
-            // __base is always between 2 and 36 inclusive.
-            auto __digits = __tl::digits / __from_chars_log2f_lut[__b - 2];
-            _Tp __x = __in_pattern(*__p++, __b).__val, __y = 0;
-
-            for (int __i = 1; __p != __lastp; ++__i, ++__p)
-            {
-                if (auto __c = __in_pattern(*__p, __b))
-                {
-                    if (__i < __digits - 1)
-                        __x = __x * __b + __c.__val;
-                    else
-                    {
-                        if (!__itoa::__mul_overflowed(__x, __b, __x))
-                            ++__p;
-                        __y = __c.__val;
-                        break;
-                    }
-                }
-                else
-                    break;
-            }
+__from_chars_integral(const char* __first, const char* __last, _Tp& __value, int __base) {
+  if (__base == 10)
+    return std::__from_chars_atoi(__first, __last, __value);
 
-            if (__p == __lastp || !__in_pattern(*__p, __b))
-            {
-                if (__tl::max() - __x >= __y)
-                {
-                    __val = __x + __y;
-                    return {__p, {}};
-                }
+  return std::__subject_seq_combinator(
+      __first,
+      __last,
+      __value,
+      [](const char* __p, const char* __lastp, _Tp& __val, int __b) -> from_chars_result {
+        using __tl = numeric_limits<_Tp>;
+        // __base is always between 2 and 36 inclusive.
+        auto __digits = __tl::digits / __from_chars_log2f_lut[__b - 2];
+        _Tp __x = __in_pattern(*__p++, __b).__val, __y = 0;
+
+        for (int __i = 1; __p != __lastp; ++__i, ++__p) {
+          if (auto __c = __in_pattern(*__p, __b)) {
+            if (__i < __digits - 1)
+              __x = __x * __b + __c.__val;
+            else {
+              if (!__itoa::__mul_overflowed(__x, __b, __x))
+                ++__p;
+              __y = __c.__val;
+              break;
             }
-            return {__p, errc::result_out_of_range};
-        },
-        __base);
+          } else
+            break;
+        }
+
+        if (__p == __lastp || !__in_pattern(*__p, __b)) {
+          if (__tl::max() - __x >= __y) {
+            __val = __x + __y;
+            return {__p, {}};
+          }
+        }
+        return {__p, errc::result_out_of_range};
+      },
+      __base);
 }
 
 template <typename _Tp, typename enable_if<is_signed<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-__from_chars_integral(const char* __first, const char* __last, _Tp& __value,
-                      int __base)
-{
-    using __t = decltype(std::__to_unsigned_like(__value));
-    return std::__sign_combinator(__first, __last, __value,
-                                  __from_chars_integral<__t>, __base);
+__from_chars_integral(const char* __first, const char* __last, _Tp& __value, int __base) {
+  using __t = decltype(std::__to_unsigned_like(__value));
+  return std::__sign_combinator(__first, __last, __value, __from_chars_integral<__t>, __base);
 }
 
 template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-from_chars(const char* __first, const char* __last, _Tp& __value)
-{
-    return std::__from_chars_atoi(__first, __last, __value);
+from_chars(const char* __first, const char* __last, _Tp& __value) {
+  return std::__from_chars_atoi(__first, __last, __value);
 }
 
 template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI from_chars_result
-from_chars(const char* __first, const char* __last, _Tp& __value, int __base)
-{
-    _LIBCPP_ASSERT(2 <= __base && __base <= 36, "base not in [2, 36]");
-    return std::__from_chars_integral(__first, __last, __value, __base);
+from_chars(const char* __first, const char* __last, _Tp& __value, int __base) {
+  _LIBCPP_ASSERT(2 <= __base && __base <= 36, "base not in [2, 36]");
+  return std::__from_chars_integral(__first, __last, __value, __base);
 }
 #endif // _LIBCPP_STD_VER >= 17
 
diff --git a/libcxx/include/__charconv/from_chars_result.h b/libcxx/include/__charconv/from_chars_result.h
--- a/libcxx/include/__charconv/from_chars_result.h
+++ b/libcxx/include/__charconv/from_chars_result.h
@@ -21,12 +21,11 @@
 
 #if _LIBCPP_STD_VER >= 17
 
-struct _LIBCPP_TYPE_VIS from_chars_result
-{
-    const char* ptr;
-    errc ec;
+struct _LIBCPP_TYPE_VIS from_chars_result {
+  const char* ptr;
+  errc ec;
 #  if _LIBCPP_STD_VER >= 20
-    _LIBCPP_HIDE_FROM_ABI friend bool operator==(const from_chars_result&, const from_chars_result&) = default;
+  _LIBCPP_HIDE_FROM_ABI friend bool operator==(const from_chars_result&, const from_chars_result&) = default;
 #  endif
 };
 
diff --git a/libcxx/include/__charconv/tables.h b/libcxx/include/__charconv/tables.h
--- a/libcxx/include/__charconv/tables.h
+++ b/libcxx/include/__charconv/tables.h
@@ -62,32 +62,41 @@
     'f', 'd', 'f', 'e', 'f', 'f'};
 
 inline constexpr uint32_t __pow10_32[10] = {
-    UINT32_C(0),      UINT32_C(10),      UINT32_C(100),      UINT32_C(1000),      UINT32_C(10000),
-    UINT32_C(100000), UINT32_C(1000000), UINT32_C(10000000), UINT32_C(100000000), UINT32_C(1000000000)};
-
-inline constexpr uint64_t __pow10_64[20] = {UINT64_C(0),
-                                               UINT64_C(10),
-                                               UINT64_C(100),
-                                               UINT64_C(1000),
-                                               UINT64_C(10000),
-                                               UINT64_C(100000),
-                                               UINT64_C(1000000),
-                                               UINT64_C(10000000),
-                                               UINT64_C(100000000),
-                                               UINT64_C(1000000000),
-                                               UINT64_C(10000000000),
-                                               UINT64_C(100000000000),
-                                               UINT64_C(1000000000000),
-                                               UINT64_C(10000000000000),
-                                               UINT64_C(100000000000000),
-                                               UINT64_C(1000000000000000),
-                                               UINT64_C(10000000000000000),
-                                               UINT64_C(100000000000000000),
-                                               UINT64_C(1000000000000000000),
-                                               UINT64_C(10000000000000000000)};
+    UINT32_C(0),
+    UINT32_C(10),
+    UINT32_C(100),
+    UINT32_C(1000),
+    UINT32_C(10000),
+    UINT32_C(100000),
+    UINT32_C(1000000),
+    UINT32_C(10000000),
+    UINT32_C(100000000),
+    UINT32_C(1000000000)};
+
+inline constexpr uint64_t __pow10_64[20] = {
+    UINT64_C(0),
+    UINT64_C(10),
+    UINT64_C(100),
+    UINT64_C(1000),
+    UINT64_C(10000),
+    UINT64_C(100000),
+    UINT64_C(1000000),
+    UINT64_C(10000000),
+    UINT64_C(100000000),
+    UINT64_C(1000000000),
+    UINT64_C(10000000000),
+    UINT64_C(100000000000),
+    UINT64_C(1000000000000),
+    UINT64_C(10000000000000),
+    UINT64_C(100000000000000),
+    UINT64_C(1000000000000000),
+    UINT64_C(10000000000000000),
+    UINT64_C(100000000000000000),
+    UINT64_C(1000000000000000000),
+    UINT64_C(10000000000000000000)};
 
 #  ifndef _LIBCPP_HAS_NO_INT128
-inline constexpr int __pow10_128_offset = 0;
+inline constexpr int __pow10_128_offset      = 0;
 inline constexpr __uint128_t __pow10_128[40] = {
     UINT64_C(0),
     UINT64_C(10),
diff --git a/libcxx/include/__charconv/to_chars_base_10.h b/libcxx/include/__charconv/to_chars_base_10.h
--- a/libcxx/include/__charconv/to_chars_base_10.h
+++ b/libcxx/include/__charconv/to_chars_base_10.h
@@ -72,7 +72,8 @@
                            static_cast<uint32_t>(__value % 100000000));
 }
 
-_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u32(char* __first, uint32_t __value) noexcept {
+_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char*
+__base_10_u32(char* __first, uint32_t __value) noexcept {
   if (__value < 1000000) {
     if (__value < 10000) {
       if (__value < 100) {
@@ -107,7 +108,8 @@
   return __itoa::__append10(__first, __value);
 }
 
-_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u64(char* __buffer, uint64_t __value) noexcept {
+_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char*
+__base_10_u64(char* __buffer, uint64_t __value) noexcept {
   if (__value <= UINT32_MAX)
     return __itoa::__base_10_u32(__buffer, static_cast<uint32_t>(__value));
 
@@ -134,7 +136,8 @@
   return __pow10_128[__exp - __pow10_128_offset];
 }
 
-_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u128(char* __buffer, __uint128_t __value) noexcept {
+_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char*
+__base_10_u128(char* __buffer, __uint128_t __value) noexcept {
   _LIBCPP_ASSERT(
       __value > numeric_limits<uint64_t>::max(), "The optimizations for this algorithm fail when this isn't true.");
 
@@ -159,8 +162,7 @@
     __value %= __itoa::__pow_10(29);
     __buffer = __itoa::__append10(__buffer, static_cast<uint64_t>(__value / __itoa::__pow_10(19)));
     __value %= __itoa::__pow_10(19);
-  }
-  else {
+  } else {
     // step 2
     // This version needs to determine the position of the leading non-zero digit.
     __buffer = __base_10_u64(__buffer, static_cast<uint64_t>(__value / __itoa::__pow_10(19)));
diff --git a/libcxx/include/__charconv/to_chars_floating_point.h b/libcxx/include/__charconv/to_chars_floating_point.h
--- a/libcxx/include/__charconv/to_chars_floating_point.h
+++ b/libcxx/include/__charconv/to_chars_floating_point.h
@@ -23,32 +23,32 @@
 
 #if _LIBCPP_STD_VER >= 17
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, float __value);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, float __value);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, double __value);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, double __value);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, long double __value);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, long double __value);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, float __value, chars_format __fmt);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, float __value, chars_format __fmt);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, double __value, chars_format __fmt);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, double __value, chars_format __fmt);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, long double __value, chars_format __fmt);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, long double __value, chars_format __fmt);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, float __value, chars_format __fmt, int __precision);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, float __value, chars_format __fmt, int __precision);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, double __value, chars_format __fmt, int __precision);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, double __value, chars_format __fmt, int __precision);
 
-_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS
-to_chars_result to_chars(char* __first, char* __last, long double __value, chars_format __fmt, int __precision);
+_LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT _LIBCPP_FUNC_VIS to_chars_result
+to_chars(char* __first, char* __last, long double __value, chars_format __fmt, int __precision);
 #endif // _LIBCPP_STD_VER >= 17
 
 _LIBCPP_END_NAMESPACE_STD
diff --git a/libcxx/include/__charconv/to_chars_integral.h b/libcxx/include/__charconv/to_chars_integral.h
--- a/libcxx/include/__charconv/to_chars_integral.h
+++ b/libcxx/include/__charconv/to_chars_integral.h
@@ -47,52 +47,48 @@
 
 template <typename _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-__to_chars_itoa(char* __first, char* __last, _Tp __value, true_type)
-{
-    auto __x = std::__to_unsigned_like(__value);
-    if (__value < 0 && __first != __last)
-    {
-        *__first++ = '-';
-        __x = std::__complement(__x);
-    }
+__to_chars_itoa(char* __first, char* __last, _Tp __value, true_type) {
+  auto __x = std::__to_unsigned_like(__value);
+  if (__value < 0 && __first != __last) {
+    *__first++ = '-';
+    __x        = std::__complement(__x);
+  }
 
-    return std::__to_chars_itoa(__first, __last, __x, false_type());
+  return std::__to_chars_itoa(__first, __last, __x, false_type());
 }
 
 template <typename _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-__to_chars_itoa(char* __first, char* __last, _Tp __value, false_type)
-{
-    using __tx = __itoa::__traits<_Tp>;
-    auto __diff = __last - __first;
-
-    if (__tx::digits <= __diff || __tx::__width(__value) <= __diff)
-        return {__tx::__convert(__first, __value), errc(0)};
-    else
-        return {__last, errc::value_too_large};
+__to_chars_itoa(char* __first, char* __last, _Tp __value, false_type) {
+  using __tx  = __itoa::__traits<_Tp>;
+  auto __diff = __last - __first;
+
+  if (__tx::digits <= __diff || __tx::__width(__value) <= __diff)
+    return {__tx::__convert(__first, __value), errc(0)};
+  else
+    return {__last, errc::value_too_large};
 }
 
 #  ifndef _LIBCPP_HAS_NO_INT128
 template <>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-__to_chars_itoa(char* __first, char* __last, __uint128_t __value, false_type)
-{
-    // When the value fits in 64-bits use the 64-bit code path. This reduces
-    // the number of expensive calculations on 128-bit values.
-    //
-    // NOTE the 128-bit code path requires this optimization.
-    if(__value <= numeric_limits<uint64_t>::max())
-        return __to_chars_itoa(__first, __last, static_cast<uint64_t>(__value), false_type());
-
-    using __tx = __itoa::__traits<__uint128_t>;
-    auto __diff = __last - __first;
-
-    if (__tx::digits <= __diff || __tx::__width(__value) <= __diff)
-        return {__tx::__convert(__first, __value), errc(0)};
-    else
-        return {__last, errc::value_too_large};
+__to_chars_itoa(char* __first, char* __last, __uint128_t __value, false_type) {
+  // When the value fits in 64-bits use the 64-bit code path. This reduces
+  // the number of expensive calculations on 128-bit values.
+  //
+  // NOTE the 128-bit code path requires this optimization.
+  if (__value <= numeric_limits<uint64_t>::max())
+    return __to_chars_itoa(__first, __last, static_cast<uint64_t>(__value), false_type());
+
+  using __tx  = __itoa::__traits<__uint128_t>;
+  auto __diff = __last - __first;
+
+  if (__tx::digits <= __diff || __tx::__width(__value) <= __diff)
+    return {__tx::__convert(__first, __value), errc(0)};
+  else
+    return {__last, errc::value_too_large};
 }
-#endif
+#  endif
 
 template <class _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
@@ -100,17 +96,14 @@
 
 template <typename _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-__to_chars_integral(char* __first, char* __last, _Tp __value, int __base,
-                    true_type)
-{
-    auto __x = std::__to_unsigned_like(__value);
-    if (__value < 0 && __first != __last)
-    {
-        *__first++ = '-';
-        __x = std::__complement(__x);
-    }
+__to_chars_integral(char* __first, char* __last, _Tp __value, int __base, true_type) {
+  auto __x = std::__to_unsigned_like(__value);
+  if (__value < 0 && __first != __last) {
+    *__first++ = '-';
+    __x        = std::__complement(__x);
+  }
 
-    return std::__to_chars_integral(__first, __last, __x, __base, false_type());
+  return std::__to_chars_integral(__first, __last, __x, __base, false_type());
 }
 
 namespace __itoa {
@@ -129,14 +122,15 @@
   }
 
   template <typename _Tp>
-  _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI static to_chars_result __to_chars(char* __first, char* __last, _Tp __value) {
+  _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI static to_chars_result
+  __to_chars(char* __first, char* __last, _Tp __value) {
     ptrdiff_t __cap = __last - __first;
-    int __n = __width(__value);
+    int __n         = __width(__value);
     if (__n > __cap)
       return {__last, errc::value_too_large};
 
-    __last = __first + __n;
-    char* __p = __last;
+    __last                   = __first + __n;
+    char* __p                = __last;
     const unsigned __divisor = 16;
     while (__value > __divisor) {
       unsigned __c = __value % __divisor;
@@ -164,14 +158,15 @@
   }
 
   template <typename _Tp>
-  _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI static to_chars_result __to_chars(char* __first, char* __last, _Tp __value) {
+  _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI static to_chars_result
+  __to_chars(char* __first, char* __last, _Tp __value) {
     ptrdiff_t __cap = __last - __first;
-    int __n = __width(__value);
+    int __n         = __width(__value);
     if (__n > __cap)
       return {__last, errc::value_too_large};
 
-    __last = __first + __n;
-    char* __p = __last;
+    __last             = __first + __n;
+    char* __p          = __last;
     unsigned __divisor = 64;
     while (__value > __divisor) {
       unsigned __c = __value % __divisor;
@@ -186,7 +181,6 @@
     } while (__value != 0);
     return {__last, errc(0)};
   }
-
 };
 
 template <>
@@ -200,14 +194,15 @@
   }
 
   template <typename _Tp>
-  _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI static to_chars_result __to_chars(char* __first, char* __last, _Tp __value) {
+  _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI static to_chars_result
+  __to_chars(char* __first, char* __last, _Tp __value) {
     ptrdiff_t __cap = __last - __first;
-    int __n = __width(__value);
+    int __n         = __width(__value);
     if (__n > __cap)
       return {__last, errc::value_too_large};
 
-    __last = __first + __n;
-    char* __p = __last;
+    __last             = __first + __n;
+    char* __p          = __last;
     unsigned __divisor = 256;
     while (__value > __divisor) {
       unsigned __c = __value % __divisor;
@@ -227,37 +222,30 @@
 
 } // namespace __itoa
 
-template <unsigned _Base, typename _Tp,
-          typename enable_if<(sizeof(_Tp) >= sizeof(unsigned)), int>::type = 0>
-_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int
-__to_chars_integral_width(_Tp __value) {
+template <unsigned _Base, typename _Tp, typename enable_if<(sizeof(_Tp) >= sizeof(unsigned)), int>::type = 0>
+_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __to_chars_integral_width(_Tp __value) {
   return __itoa::__integral<_Base>::__width(__value);
 }
 
-template <unsigned _Base, typename _Tp,
-          typename enable_if<(sizeof(_Tp) < sizeof(unsigned)), int>::type = 0>
-_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int
-__to_chars_integral_width(_Tp __value) {
+template <unsigned _Base, typename _Tp, typename enable_if<(sizeof(_Tp) < sizeof(unsigned)), int>::type = 0>
+_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __to_chars_integral_width(_Tp __value) {
   return std::__to_chars_integral_width<_Base>(static_cast<unsigned>(__value));
 }
 
-template <unsigned _Base, typename _Tp,
-          typename enable_if<(sizeof(_Tp) >= sizeof(unsigned)), int>::type = 0>
+template <unsigned _Base, typename _Tp, typename enable_if<(sizeof(_Tp) >= sizeof(unsigned)), int>::type = 0>
 _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
 __to_chars_integral(char* __first, char* __last, _Tp __value) {
   return __itoa::__integral<_Base>::__to_chars(__first, __last, __value);
 }
 
-template <unsigned _Base, typename _Tp,
-          typename enable_if<(sizeof(_Tp) < sizeof(unsigned)), int>::type = 0>
+template <unsigned _Base, typename _Tp, typename enable_if<(sizeof(_Tp) < sizeof(unsigned)), int>::type = 0>
 _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
 __to_chars_integral(char* __first, char* __last, _Tp __value) {
   return std::__to_chars_integral<_Base>(__first, __last, static_cast<unsigned>(__value));
 }
 
 template <typename _Tp>
-_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int
-__to_chars_integral_width(_Tp __value, unsigned __base) {
+_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __to_chars_integral_width(_Tp __value, unsigned __base) {
   _LIBCPP_ASSERT(__value >= 0, "The function requires a non-negative value.");
 
   unsigned __base_2 = __base * __base;
@@ -284,9 +272,7 @@
 
 template <typename _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-__to_chars_integral(char* __first, char* __last, _Tp __value, int __base,
-                    false_type)
-{
+__to_chars_integral(char* __first, char* __last, _Tp __value, int __base, false_type) {
   if (__base == 10) [[likely]]
     return std::__to_chars_itoa(__first, __last, __value, false_type());
 
@@ -300,11 +286,11 @@
   }
 
   ptrdiff_t __cap = __last - __first;
-  int __n = std::__to_chars_integral_width(__value, __base);
+  int __n         = std::__to_chars_integral_width(__value, __base);
   if (__n > __cap)
     return {__last, errc::value_too_large};
 
-  __last = __first + __n;
+  __last    = __first + __n;
   char* __p = __last;
   do {
     unsigned __c = __value % __base;
@@ -316,8 +302,7 @@
 
 template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-to_chars(char* __first, char* __last, _Tp __value)
-{
+to_chars(char* __first, char* __last, _Tp __value) {
   using _Type = __make_32_64_or_128_bit_t<_Tp>;
   static_assert(!is_same<_Type, void>::value, "unsupported integral type used in to_chars");
   return std::__to_chars_itoa(__first, __last, static_cast<_Type>(__value), is_signed<_Tp>());
@@ -325,8 +310,7 @@
 
 template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI to_chars_result
-to_chars(char* __first, char* __last, _Tp __value, int __base)
-{
+to_chars(char* __first, char* __last, _Tp __value, int __base) {
   _LIBCPP_ASSERT(2 <= __base && __base <= 36, "base not in [2, 36]");
 
   using _Type = __make_32_64_or_128_bit_t<_Tp>;
diff --git a/libcxx/include/__charconv/to_chars_result.h b/libcxx/include/__charconv/to_chars_result.h
--- a/libcxx/include/__charconv/to_chars_result.h
+++ b/libcxx/include/__charconv/to_chars_result.h
@@ -21,12 +21,11 @@
 
 #if _LIBCPP_STD_VER >= 17
 
-struct _LIBCPP_TYPE_VIS to_chars_result
-{
-    char* ptr;
-    errc ec;
+struct _LIBCPP_TYPE_VIS to_chars_result {
+  char* ptr;
+  errc ec;
 #  if _LIBCPP_STD_VER >= 20
-    _LIBCPP_HIDE_FROM_ABI friend bool operator==(const to_chars_result&, const to_chars_result&) = default;
+  _LIBCPP_HIDE_FROM_ABI friend bool operator==(const to_chars_result&, const to_chars_result&) = default;
 #  endif
 };
 
diff --git a/libcxx/include/__charconv/traits.h b/libcxx/include/__charconv/traits.h
--- a/libcxx/include/__charconv/traits.h
+++ b/libcxx/include/__charconv/traits.h
@@ -30,42 +30,39 @@
 
 #if _LIBCPP_STD_VER >= 17
 
-namespace __itoa
-{
+namespace __itoa {
 
 template <typename _Tp, typename = void>
 struct _LIBCPP_HIDDEN __traits_base;
 
 template <typename _Tp>
-struct _LIBCPP_HIDDEN __traits_base<_Tp, __enable_if_t<sizeof(_Tp) <= sizeof(uint32_t)>>
-{
-    using type = uint32_t;
-
-    /// The width estimation using a log10 algorithm.
-    ///
-    /// The algorithm is based on
-    /// http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10
-    /// Instead of using IntegerLogBase2 it uses __libcpp_clz. Since that
-    /// function requires its input to have at least one bit set the value of
-    /// zero is set to one. This means the first element of the lookup table is
-    /// zero.
-    static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __width(_Tp __v)
-    {
-        auto __t = (32 - std::__libcpp_clz(static_cast<type>(__v | 1))) * 1233 >> 12;
-        return __t - (__v < __itoa::__pow10_32[__t]) + 1;
-    }
-
-    static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __convert(char* __p, _Tp __v)
-    {
-        return __itoa::__base_10_u32(__p, __v);
-    }
-
-    static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI decltype(__pow10_32)& __pow() { return __itoa::__pow10_32; }
+struct _LIBCPP_HIDDEN __traits_base<_Tp, __enable_if_t<sizeof(_Tp) <= sizeof(uint32_t)>> {
+  using type = uint32_t;
+
+  /// The width estimation using a log10 algorithm.
+  ///
+  /// The algorithm is based on
+  /// http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10
+  /// Instead of using IntegerLogBase2 it uses __libcpp_clz. Since that
+  /// function requires its input to have at least one bit set the value of
+  /// zero is set to one. This means the first element of the lookup table is
+  /// zero.
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __width(_Tp __v) {
+    auto __t = (32 - std::__libcpp_clz(static_cast<type>(__v | 1))) * 1233 >> 12;
+    return __t - (__v < __itoa::__pow10_32[__t]) + 1;
+  }
+
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __convert(char* __p, _Tp __v) {
+    return __itoa::__base_10_u32(__p, __v);
+  }
+
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI decltype(__pow10_32)& __pow() {
+    return __itoa::__pow10_32;
+  }
 };
 
 template <typename _Tp>
-struct _LIBCPP_HIDDEN
-    __traits_base<_Tp, __enable_if_t<sizeof(_Tp) == sizeof(uint64_t)>> {
+struct _LIBCPP_HIDDEN __traits_base<_Tp, __enable_if_t<sizeof(_Tp) == sizeof(uint64_t)>> {
   using type = uint64_t;
 
   /// The width estimation using a log10 algorithm.
@@ -81,16 +78,18 @@
     return __t - (__v < __itoa::__pow10_64[__t]) + 1;
   }
 
-  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __convert(char* __p, _Tp __v) { return __itoa::__base_10_u64(__p, __v); }
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __convert(char* __p, _Tp __v) {
+    return __itoa::__base_10_u64(__p, __v);
+  }
 
-  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI decltype(__pow10_64)& __pow() { return __itoa::__pow10_64; }
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI decltype(__pow10_64)& __pow() {
+    return __itoa::__pow10_64;
+  }
 };
 
-
 #  ifndef _LIBCPP_HAS_NO_INT128
 template <typename _Tp>
-struct _LIBCPP_HIDDEN
-    __traits_base<_Tp, __enable_if_t<sizeof(_Tp) == sizeof(__uint128_t)> > {
+struct _LIBCPP_HIDDEN __traits_base<_Tp, __enable_if_t<sizeof(_Tp) == sizeof(__uint128_t)> > {
   using type = __uint128_t;
 
   /// The width estimation using a log10 algorithm.
@@ -102,7 +101,8 @@
   /// zero is set to one. This means the first element of the lookup table is
   /// zero.
   static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __width(_Tp __v) {
-    _LIBCPP_ASSERT(__v > numeric_limits<uint64_t>::max(), "The optimizations for this algorithm fail when this isn't true.");
+    _LIBCPP_ASSERT(
+        __v > numeric_limits<uint64_t>::max(), "The optimizations for this algorithm fail when this isn't true.");
     // There's always a bit set in the upper 64-bits.
     auto __t = (128 - std::__libcpp_clz(static_cast<uint64_t>(__v >> 64))) * 1233 >> 12;
     _LIBCPP_ASSERT(__t >= __itoa::__pow10_128_offset, "Index out of bounds");
@@ -110,96 +110,86 @@
     return __t - (__v < __itoa::__pow10_128[__t - __itoa::__pow10_128_offset]) + 1;
   }
 
-  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __convert(char* __p, _Tp __v) { return __itoa::__base_10_u128(__p, __v); }
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __convert(char* __p, _Tp __v) {
+    return __itoa::__base_10_u128(__p, __v);
+  }
 
   // TODO FMT This pow function should get an index.
   // By moving this to its own header it can be reused by the pow function in to_chars_base_10.
-  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI decltype(__pow10_128)& __pow() { return __itoa::__pow10_128; }
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI decltype(__pow10_128)& __pow() {
+    return __itoa::__pow10_128;
+  }
 };
-#endif
+#  endif
 
 template <typename _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool
-__mul_overflowed(unsigned char __a, _Tp __b, unsigned char& __r)
-{
-    auto __c = __a * __b;
-    __r = __c;
-    return __c > numeric_limits<unsigned char>::max();
+__mul_overflowed(unsigned char __a, _Tp __b, unsigned char& __r) {
+  auto __c = __a * __b;
+  __r      = __c;
+  return __c > numeric_limits<unsigned char>::max();
 }
 
 template <typename _Tp>
 inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool
-__mul_overflowed(unsigned short __a, _Tp __b, unsigned short& __r)
-{
-    auto __c = __a * __b;
-    __r = __c;
-    return __c > numeric_limits<unsigned short>::max();
+__mul_overflowed(unsigned short __a, _Tp __b, unsigned short& __r) {
+  auto __c = __a * __b;
+  __r      = __c;
+  return __c > numeric_limits<unsigned short>::max();
 }
 
 template <typename _Tp>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool
-__mul_overflowed(_Tp __a, _Tp __b, _Tp& __r)
-{
-    static_assert(is_unsigned<_Tp>::value, "");
-    return __builtin_mul_overflow(__a, __b, &__r);
+inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool __mul_overflowed(_Tp __a, _Tp __b, _Tp& __r) {
+  static_assert(is_unsigned<_Tp>::value, "");
+  return __builtin_mul_overflow(__a, __b, &__r);
 }
 
 template <typename _Tp, typename _Up>
-inline _LIBCPP_HIDE_FROM_ABI bool
-_LIBCPP_CONSTEXPR_SINCE_CXX23 __mul_overflowed(_Tp __a, _Up __b, _Tp& __r)
-{
-    return __itoa::__mul_overflowed(__a, static_cast<_Tp>(__b), __r);
+inline _LIBCPP_HIDE_FROM_ABI bool _LIBCPP_CONSTEXPR_SINCE_CXX23 __mul_overflowed(_Tp __a, _Up __b, _Tp& __r) {
+  return __itoa::__mul_overflowed(__a, static_cast<_Tp>(__b), __r);
 }
 
 template <typename _Tp>
-struct _LIBCPP_HIDDEN __traits : __traits_base<_Tp>
-{
-    static constexpr int digits = numeric_limits<_Tp>::digits10 + 1;
-    using __traits_base<_Tp>::__pow;
-    using typename __traits_base<_Tp>::type;
-
-    // precondition: at least one non-zero character available
-    static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char const*
-    __read(char const* __p, char const* __ep, type& __a, type& __b)
-    {
-        type __cprod[digits];
-        int __j = digits - 1;
-        int __i = digits;
-        do
-        {
-            if (*__p < '0' || *__p > '9')
-                break;
-            __cprod[--__i] = *__p++ - '0';
-        } while (__p != __ep && __i != 0);
-
-        __a = __inner_product(__cprod + __i + 1, __cprod + __j, __pow() + 1,
-                              __cprod[__i]);
-        if (__itoa::__mul_overflowed(__cprod[__j], __pow()[__j - __i], __b))
-            --__p;
-        return __p;
-    }
-
-    template <typename _It1, typename _It2, class _Up>
-    static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _Up
-    __inner_product(_It1 __first1, _It1 __last1, _It2 __first2, _Up __init)
-    {
-        for (; __first1 < __last1; ++__first1, ++__first2)
-            __init = __init + *__first1 * *__first2;
-        return __init;
-    }
+struct _LIBCPP_HIDDEN __traits : __traits_base<_Tp> {
+  static constexpr int digits = numeric_limits<_Tp>::digits10 + 1;
+  using __traits_base<_Tp>::__pow;
+  using typename __traits_base<_Tp>::type;
+
+  // precondition: at least one non-zero character available
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char const*
+  __read(char const* __p, char const* __ep, type& __a, type& __b) {
+    type __cprod[digits];
+    int __j = digits - 1;
+    int __i = digits;
+    do {
+      if (*__p < '0' || *__p > '9')
+        break;
+      __cprod[--__i] = *__p++ - '0';
+    } while (__p != __ep && __i != 0);
+
+    __a = __inner_product(__cprod + __i + 1, __cprod + __j, __pow() + 1, __cprod[__i]);
+    if (__itoa::__mul_overflowed(__cprod[__j], __pow()[__j - __i], __b))
+      --__p;
+    return __p;
+  }
+
+  template <typename _It1, typename _It2, class _Up>
+  static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _Up
+  __inner_product(_It1 __first1, _It1 __last1, _It2 __first2, _Up __init) {
+    for (; __first1 < __last1; ++__first1, ++__first2)
+      __init = __init + *__first1 * *__first2;
+    return __init;
+  }
 };
 
-}  // namespace __itoa
+} // namespace __itoa
 
 template <typename _Tp>
-inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _Tp
-__complement(_Tp __x)
-{
-    static_assert(is_unsigned<_Tp>::value, "cast to unsigned first");
-    return _Tp(~__x + 1);
+inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _Tp __complement(_Tp __x) {
+  static_assert(is_unsigned<_Tp>::value, "cast to unsigned first");
+  return _Tp(~__x + 1);
 }
 
-
 #endif // _LIBCPP_STD_VER >= 17
 
 _LIBCPP_END_NAMESPACE_STD
diff --git a/libcxx/utils/data/ignore_format.txt b/libcxx/utils/data/ignore_format.txt
--- a/libcxx/utils/data/ignore_format.txt
+++ b/libcxx/utils/data/ignore_format.txt
@@ -239,15 +239,6 @@
 libcxx/include/__bsd_locale_defaults.h
 libcxx/include/__bsd_locale_fallbacks.h
 libcxx/include/cctype
-libcxx/include/__charconv/chars_format.h
-libcxx/include/__charconv/from_chars_integral.h
-libcxx/include/__charconv/from_chars_result.h
-libcxx/include/__charconv/tables.h
-libcxx/include/__charconv/to_chars_base_10.h
-libcxx/include/__charconv/to_chars_floating_point.h
-libcxx/include/__charconv/to_chars_integral.h
-libcxx/include/__charconv/to_chars_result.h
-libcxx/include/__charconv/traits.h
 libcxx/include/chrono
 libcxx/include/__chrono/calendar.h
 libcxx/include/__chrono/convert_to_timespec.h