libtcmalloc-sys 0.1.14

// Copyright 2020 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//
// POSIX spec:
//   http://pubs.opengroup.org/onlinepubs/009695399/functions/fprintf.html
//
#include "absl/strings/internal/str_format/arg.h"

#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <cwchar>
#include <string>
#include <type_traits>

#include "absl/base/config.h"
#include "absl/base/optimization.h"
#include "absl/container/fixed_array.h"
#include "absl/numeric/int128.h"
#include "absl/strings/internal/str_format/extension.h"
#include "absl/strings/internal/str_format/float_conversion.h"
#include "absl/strings/numbers.h"
#include "absl/strings/string_view.h"

#if defined(ABSL_HAVE_STD_STRING_VIEW)
#include <string_view>
#endif

namespace absl {
ABSL_NAMESPACE_BEGIN
namespace str_format_internal {
namespace {

// Reduce *capacity by s.size(), clipped to a 0 minimum.
void ReducePadding(string_view s, size_t *capacity) {
  *capacity = Excess(s.size(), *capacity);
}

// Reduce *capacity by n, clipped to a 0 minimum.
void ReducePadding(size_t n, size_t *capacity) {
  *capacity = Excess(n, *capacity);
}

template <typename T>
struct MakeUnsigned : std::make_unsigned<T> {};
template <>
struct MakeUnsigned<absl::int128> {
  using type = absl::uint128;
};
template <>
struct MakeUnsigned<absl::uint128> {
  using type = absl::uint128;
};

template <typename T>
struct IsSigned : std::is_signed<T> {};
template <>
struct IsSigned<absl::int128> : std::true_type {};
template <>
struct IsSigned<absl::uint128> : std::false_type {};

// Integral digit printer.
// Call one of the PrintAs* routines after construction once.
// Use with_neg_and_zero/without_neg_or_zero/is_negative to access the results.
class IntDigits {
 public:
  // Print the unsigned integer as octal.
  // Supports unsigned integral types and uint128.
  template <typename T>
  void PrintAsOct(T v) {
    static_assert(!IsSigned<T>::value, "");
    char *p = storage_ + sizeof(storage_);
    do {
      *--p = static_cast<char>('0' + (static_cast<size_t>(v) & 7));
      v >>= 3;
    } while (v);
    start_ = p;
    size_ = static_cast<size_t>(storage_ + sizeof(storage_) - p);
  }

  // Print the signed or unsigned integer as decimal.
  // Supports all integral types.
  template <typename T>
  void PrintAsDec(T v) {
    static_assert(std::is_integral<T>::value, "");
    start_ = storage_;
    size_ = static_cast<size_t>(numbers_internal::FastIntToBuffer(v, storage_) -
                                storage_);
  }

  void PrintAsDec(int128 v) {
    auto u = static_cast<uint128>(v);
    bool add_neg = false;
    if (v < 0) {
      add_neg = true;
      u = uint128{} - u;
    }
    PrintAsDec(u, add_neg);
  }

  void PrintAsDec(uint128 v, bool add_neg = false) {
    // This function can be sped up if needed. We can call FastIntToBuffer
    // twice, or fix FastIntToBuffer to support uint128.
    char *p = storage_ + sizeof(storage_);
    do {
      p -= 2;
      numbers_internal::PutTwoDigits(static_cast<uint32_t>(v % 100), p);
      v /= 100;
    } while (v);
    if (p[0] == '0') {
      // We printed one too many hexits.
      ++p;
    }
    if (add_neg) {
      *--p = '-';
    }
    size_ = static_cast<size_t>(storage_ + sizeof(storage_) - p);
    start_ = p;
  }

  // Print the unsigned integer as hex using lowercase.
  // Supports unsigned integral types and uint128.
  template <typename T>
  void PrintAsHexLower(T v) {
    static_assert(!IsSigned<T>::value, "");
    char *p = storage_ + sizeof(storage_);

    do {
      p -= 2;
      constexpr const char* table = numbers_internal::kHexTable;
      std::memcpy(p, table + 2 * (static_cast<size_t>(v) & 0xFF), 2);
      if (sizeof(T) == 1) break;
      v >>= 8;
    } while (v);
    if (p[0] == '0') {
      // We printed one too many digits.
      ++p;
    }
    start_ = p;
    size_ = static_cast<size_t>(storage_ + sizeof(storage_) - p);
  }

  // Print the unsigned integer as hex using uppercase.
  // Supports unsigned integral types and uint128.
  template <typename T>
  void PrintAsHexUpper(T v) {
    static_assert(!IsSigned<T>::value, "");
    char *p = storage_ + sizeof(storage_);

    // kHexTable is only lowercase, so do it manually for uppercase.
    do {
      *--p = "0123456789ABCDEF"[static_cast<size_t>(v) & 15];
      v >>= 4;
    } while (v);
    start_ = p;
    size_ = static_cast<size_t>(storage_ + sizeof(storage_) - p);
  }

  // The printed value including the '-' sign if available.
  // For inputs of value `0`, this will return "0"
  string_view with_neg_and_zero() const { return {start_, size_}; }

  // The printed value not including the '-' sign.
  // For inputs of value `0`, this will return "".
  string_view without_neg_or_zero() const {
    static_assert('-' < '0', "The check below verifies both.");
    size_t advance = start_[0] <= '0' ? 1 : 0;
    return {start_ + advance, size_ - advance};
  }

  bool is_negative() const { return start_[0] == '-'; }

 private:
  const char *start_;
  size_t size_;
  // Max size: 128 bit value as octal -> 43 digits, plus sign char
  char storage_[128 / 3 + 1 + 1];
};

// Note: 'o' conversions do not have a base indicator, it's just that
// the '#' flag is specified to modify the precision for 'o' conversions.
string_view BaseIndicator(const IntDigits &as_digits,
                          const FormatConversionSpecImpl conv) {
  // always show 0x for %p.
  bool alt = conv.has_alt_flag() ||
             conv.conversion_char() == FormatConversionCharInternal::p;
  bool hex = (conv.conversion_char() == FormatConversionCharInternal::x ||
              conv.conversion_char() == FormatConversionCharInternal::X ||
              conv.conversion_char() == FormatConversionCharInternal::p);
  // From the POSIX description of '#' flag:
  //   "For x or X conversion specifiers, a non-zero result shall have
  //   0x (or 0X) prefixed to it."
  if (alt && hex && !as_digits.without_neg_or_zero().empty()) {
    return conv.conversion_char() == FormatConversionCharInternal::X ? "0X"
                                                                     : "0x";
  }
  return {};
}

string_view SignColumn(bool neg, const FormatConversionSpecImpl conv) {
  if (conv.conversion_char() == FormatConversionCharInternal::d ||
      conv.conversion_char() == FormatConversionCharInternal::i) {
    if (neg) return "-";
    if (conv.has_show_pos_flag()) return "+";
    if (conv.has_sign_col_flag()) return " ";
  }
  return {};
}

bool ConvertCharImpl(char v,
                     const FormatConversionSpecImpl conv,
                     FormatSinkImpl* sink) {
  size_t fill = 0;
  if (conv.width() >= 0)
    fill = static_cast<size_t>(conv.width());
  ReducePadding(1, &fill);
  if (!conv.has_left_flag()) sink->Append(fill, ' ');
  sink->Append(1, v);
  if (conv.has_left_flag()) sink->Append(fill, ' ');
  return true;
}

bool ConvertIntImplInnerSlow(const IntDigits &as_digits,
                             const FormatConversionSpecImpl conv,
                             FormatSinkImpl *sink) {
  // Print as a sequence of Substrings:
  //   [left_spaces][sign][base_indicator][zeroes][formatted][right_spaces]
  size_t fill = 0;
  if (conv.width() >= 0)
    fill = static_cast<size_t>(conv.width());

  string_view formatted = as_digits.without_neg_or_zero();
  ReducePadding(formatted, &fill);

  string_view sign = SignColumn(as_digits.is_negative(), conv);
  ReducePadding(sign, &fill);

  string_view base_indicator = BaseIndicator(as_digits, conv);
  ReducePadding(base_indicator, &fill);

  bool precision_specified = conv.precision() >= 0;
  size_t precision =
      precision_specified ? static_cast<size_t>(conv.precision()) : size_t{1};

  if (conv.has_alt_flag() &&
      conv.conversion_char() == FormatConversionCharInternal::o) {
    // From POSIX description of the '#' (alt) flag:
    //   "For o conversion, it increases the precision (if necessary) to
    //   force the first digit of the result to be zero."
    if (formatted.empty() || *formatted.begin() != '0') {
      size_t needed = formatted.size() + 1;
      precision = std::max(precision, needed);
    }
  }

  size_t num_zeroes = Excess(formatted.size(), precision);
  ReducePadding(num_zeroes, &fill);

  size_t num_left_spaces = !conv.has_left_flag() ? fill : 0;
  size_t num_right_spaces = conv.has_left_flag() ? fill : 0;

  // From POSIX description of the '0' (zero) flag:
  //   "For d, i, o, u, x, and X conversion specifiers, if a precision
  //   is specified, the '0' flag is ignored."
  if (!precision_specified && conv.has_zero_flag()) {
    num_zeroes += num_left_spaces;
    num_left_spaces = 0;
  }

  sink->Append(num_left_spaces, ' ');
  sink->Append(sign);
  sink->Append(base_indicator);
  sink->Append(num_zeroes, '0');
  sink->Append(formatted);
  sink->Append(num_right_spaces, ' ');
  return true;
}

template <typename T>
bool ConvertFloatArg(T v, FormatConversionSpecImpl conv, FormatSinkImpl *sink) {
  if (conv.conversion_char() == FormatConversionCharInternal::v) {
    conv.set_conversion_char(FormatConversionCharInternal::g);
  }

  return FormatConversionCharIsFloat(conv.conversion_char()) &&
         ConvertFloatImpl(v, conv, sink);
}

inline bool ConvertStringArg(string_view v, const FormatConversionSpecImpl conv,
                             FormatSinkImpl *sink) {
  if (conv.is_basic()) {
    sink->Append(v);
    return true;
  }
  return sink->PutPaddedString(v, conv.width(), conv.precision(),
                               conv.has_left_flag());
}

struct ShiftState {
  bool saw_high_surrogate = false;
  uint8_t bits = 0;
};

// Converts `v` from UTF-16 or UTF-32 to UTF-8 and writes to `buf`. `buf` is
// assumed to have enough space for the output. `s` is used to carry state
// between successive calls with a UTF-16 surrogate pair. Returns the number of
// chars written, or `static_cast<size_t>(-1)` on failure.
//
// This is basically std::wcrtomb(), but always outputting UTF-8 instead of
// respecting the current locale.
inline size_t WideToUtf8(wchar_t wc, char *buf, ShiftState &s) {
  const auto v = static_cast<uint32_t>(wc);
  if (v < 0x80) {
    *buf = static_cast<char>(v);
    return 1;
  } else if (v < 0x800) {
    *buf++ = static_cast<char>(0xc0 | (v >> 6));
    *buf = static_cast<char>(0x80 | (v & 0x3f));
    return 2;
  } else if (v < 0xd800 || (v - 0xe000) < 0x2000) {
    *buf++ = static_cast<char>(0xe0 | (v >> 12));
    *buf++ = static_cast<char>(0x80 | ((v >> 6) & 0x3f));
    *buf = static_cast<char>(0x80 | (v & 0x3f));
    return 3;
  } else if ((v - 0x10000) < 0x100000) {
    *buf++ = static_cast<char>(0xf0 | (v >> 18));
    *buf++ = static_cast<char>(0x80 | ((v >> 12) & 0x3f));
    *buf++ = static_cast<char>(0x80 | ((v >> 6) & 0x3f));
    *buf = static_cast<char>(0x80 | (v & 0x3f));
    return 4;
  } else if (v < 0xdc00) {
    s.saw_high_surrogate = true;
    s.bits = static_cast<uint8_t>(v & 0x3);
    const uint8_t high_bits = ((v >> 6) & 0xf) + 1;
    *buf++ = static_cast<char>(0xf0 | (high_bits >> 2));
    *buf =
        static_cast<char>(0x80 | static_cast<uint8_t>((high_bits & 0x3) << 4) |
                          static_cast<uint8_t>((v >> 2) & 0xf));
    return 2;
  } else if (v < 0xe000 && s.saw_high_surrogate) {
    *buf++ = static_cast<char>(0x80 | static_cast<uint8_t>(s.bits << 4) |
                               static_cast<uint8_t>((v >> 6) & 0xf));
    *buf = static_cast<char>(0x80 | (v & 0x3f));
    s.saw_high_surrogate = false;
    s.bits = 0;
    return 2;
  } else {
    return static_cast<size_t>(-1);
  }
}

inline bool ConvertStringArg(const wchar_t *v,
                             size_t len,
                             const FormatConversionSpecImpl conv,
                             FormatSinkImpl *sink) {
  FixedArray<char> mb(len * 4);
  ShiftState s;
  size_t chars_written = 0;
  for (size_t i = 0; i < len; ++i) {
    const size_t chars = WideToUtf8(v[i], &mb[chars_written], s);
    if (chars == static_cast<size_t>(-1)) { return false; }
    chars_written += chars;
  }
  return ConvertStringArg(string_view(mb.data(), chars_written), conv, sink);
}

bool ConvertWCharTImpl(wchar_t v, const FormatConversionSpecImpl conv,
                       FormatSinkImpl *sink) {
  char mb[4];
  ShiftState s;
  const size_t chars_written = WideToUtf8(v, mb, s);
  return chars_written != static_cast<size_t>(-1) && !s.saw_high_surrogate &&
         ConvertStringArg(string_view(mb, chars_written), conv, sink);
}

}  // namespace

bool ConvertBoolArg(bool v, FormatSinkImpl *sink) {
  if (v) {
    sink->Append("true");
  } else {
    sink->Append("false");
  }
  return true;
}

template <typename T>
bool ConvertIntArg(T v, FormatConversionSpecImpl conv, FormatSinkImpl *sink) {
  using U = typename MakeUnsigned<T>::type;
  IntDigits as_digits;

  // This odd casting is due to a bug in -Wswitch behavior in gcc49 which causes
  // it to complain about a switch/case type mismatch, even though both are
  // FormatConversionChar.  Likely this is because at this point
  // FormatConversionChar is declared, but not defined.
  switch (static_cast<uint8_t>(conv.conversion_char())) {
    case static_cast<uint8_t>(FormatConversionCharInternal::c):
      return (std::is_same<T, wchar_t>::value ||
              (conv.length_mod() == LengthMod::l))
                 ? ConvertWCharTImpl(static_cast<wchar_t>(v), conv, sink)
                 : ConvertCharImpl(static_cast<char>(v), conv, sink);

    case static_cast<uint8_t>(FormatConversionCharInternal::o):
      as_digits.PrintAsOct(static_cast<U>(v));
      break;

    case static_cast<uint8_t>(FormatConversionCharInternal::x):
      as_digits.PrintAsHexLower(static_cast<U>(v));
      break;
    case static_cast<uint8_t>(FormatConversionCharInternal::X):
      as_digits.PrintAsHexUpper(static_cast<U>(v));
      break;

    case static_cast<uint8_t>(FormatConversionCharInternal::u):
      as_digits.PrintAsDec(static_cast<U>(v));
      break;

    case static_cast<uint8_t>(FormatConversionCharInternal::d):
    case static_cast<uint8_t>(FormatConversionCharInternal::i):
    case static_cast<uint8_t>(FormatConversionCharInternal::v):
      as_digits.PrintAsDec(v);
      break;

    case static_cast<uint8_t>(FormatConversionCharInternal::a):
    case static_cast<uint8_t>(FormatConversionCharInternal::e):
    case static_cast<uint8_t>(FormatConversionCharInternal::f):
    case static_cast<uint8_t>(FormatConversionCharInternal::g):
    case static_cast<uint8_t>(FormatConversionCharInternal::A):
    case static_cast<uint8_t>(FormatConversionCharInternal::E):
    case static_cast<uint8_t>(FormatConversionCharInternal::F):
    case static_cast<uint8_t>(FormatConversionCharInternal::G):
      return ConvertFloatImpl(static_cast<double>(v), conv, sink);

    default:
      ABSL_ASSUME(false);
  }

  if (conv.is_basic()) {
    sink->Append(as_digits.with_neg_and_zero());
    return true;
  }
  return ConvertIntImplInnerSlow(as_digits, conv, sink);
}

template bool ConvertIntArg<char>(char v, FormatConversionSpecImpl conv,
                                  FormatSinkImpl *sink);
template bool ConvertIntArg<signed char>(signed char v,
                                         FormatConversionSpecImpl conv,
                                         FormatSinkImpl *sink);
template bool ConvertIntArg<unsigned char>(unsigned char v,
                                           FormatConversionSpecImpl conv,
                                           FormatSinkImpl *sink);
template bool ConvertIntArg<wchar_t>(wchar_t v, FormatConversionSpecImpl conv,
                                     FormatSinkImpl *sink);
template bool ConvertIntArg<short>(short v,  // NOLINT
                                   FormatConversionSpecImpl conv,
                                   FormatSinkImpl *sink);
template bool ConvertIntArg<unsigned short>(unsigned short v,  // NOLINT
                                            FormatConversionSpecImpl conv,
                                            FormatSinkImpl *sink);
template bool ConvertIntArg<int>(int v, FormatConversionSpecImpl conv,
                                 FormatSinkImpl *sink);
template bool ConvertIntArg<unsigned int>(unsigned int v,
                                          FormatConversionSpecImpl conv,
                                          FormatSinkImpl *sink);
template bool ConvertIntArg<long>(long v,  // NOLINT
                                  FormatConversionSpecImpl conv,
                                  FormatSinkImpl *sink);
template bool ConvertIntArg<unsigned long>(unsigned long v,  // NOLINT
                                           FormatConversionSpecImpl conv,
                                           FormatSinkImpl *sink);
template bool ConvertIntArg<long long>(long long v,  // NOLINT
                                       FormatConversionSpecImpl conv,
                                       FormatSinkImpl *sink);
template bool ConvertIntArg<unsigned long long>(unsigned long long v,  // NOLINT
                                                FormatConversionSpecImpl conv,
                                                FormatSinkImpl *sink);

// ==================== Strings ====================
StringConvertResult FormatConvertImpl(const std::string &v,
                                      const FormatConversionSpecImpl conv,
                                      FormatSinkImpl *sink) {
  return {ConvertStringArg(v, conv, sink)};
}

StringConvertResult FormatConvertImpl(const std::wstring &v,
                                      const FormatConversionSpecImpl conv,
                                      FormatSinkImpl *sink) {
  return {ConvertStringArg(v.data(), v.size(), conv, sink)};
}

StringConvertResult FormatConvertImpl(string_view v,
                                      const FormatConversionSpecImpl conv,
                                      FormatSinkImpl *sink) {
  return {ConvertStringArg(v, conv, sink)};
}

#if defined(ABSL_HAVE_STD_STRING_VIEW)
StringConvertResult FormatConvertImpl(std::wstring_view v,
                                      const FormatConversionSpecImpl conv,
                                      FormatSinkImpl* sink) {
  return {ConvertStringArg(v.data(), v.size(), conv, sink)};
}
#endif

StringPtrConvertResult FormatConvertImpl(const char* v,
                                         const FormatConversionSpecImpl conv,
                                         FormatSinkImpl* sink) {
  if (conv.conversion_char() == FormatConversionCharInternal::p)
    return {FormatConvertImpl(VoidPtr(v), conv, sink).value};
  size_t len;
  if (v == nullptr) {
    len = 0;
  } else if (conv.precision() < 0) {
    len = std::strlen(v);
  } else {
    // If precision is set, we look for the NUL-terminator on the valid range.
    len = static_cast<size_t>(std::find(v, v + conv.precision(), '\0') - v);
  }
  return {ConvertStringArg(string_view(v, len), conv, sink)};
}

StringPtrConvertResult FormatConvertImpl(const wchar_t* v,
                                         const FormatConversionSpecImpl conv,
                                         FormatSinkImpl* sink) {
  if (conv.conversion_char() == FormatConversionCharInternal::p) {
    return {FormatConvertImpl(VoidPtr(v), conv, sink).value};
  }
  size_t len;
  if (v == nullptr) {
    len = 0;
  } else if (conv.precision() < 0) {
    len = std::wcslen(v);
  } else {
    // If precision is set, we look for the NUL-terminator on the valid range.
    len = static_cast<size_t>(std::find(v, v + conv.precision(), L'\0') - v);
  }
  return {ConvertStringArg(v, len, conv, sink)};
}

StringPtrConvertResult FormatConvertImpl(std::nullptr_t,
                                         const FormatConversionSpecImpl conv,
                                         FormatSinkImpl* sink) {
  return FormatConvertImpl(static_cast<const char*>(nullptr), conv, sink);
}

// ==================== Raw pointers ====================
ArgConvertResult<FormatConversionCharSetInternal::p> FormatConvertImpl(
    VoidPtr v, const FormatConversionSpecImpl conv, FormatSinkImpl *sink) {
  if (!v.value) {
    sink->Append("(nil)");
    return {true};
  }
  IntDigits as_digits;
  as_digits.PrintAsHexLower(v.value);
  return {ConvertIntImplInnerSlow(as_digits, conv, sink)};
}

// ==================== Floats ====================
FloatingConvertResult FormatConvertImpl(float v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertFloatArg(v, conv, sink)};
}
FloatingConvertResult FormatConvertImpl(double v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertFloatArg(v, conv, sink)};
}
FloatingConvertResult FormatConvertImpl(long double v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertFloatArg(v, conv, sink)};
}

// ==================== Chars ====================
CharConvertResult FormatConvertImpl(char v, const FormatConversionSpecImpl conv,
                                    FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
CharConvertResult FormatConvertImpl(wchar_t v,
                                    const FormatConversionSpecImpl conv,
                                    FormatSinkImpl* sink) {
  return {ConvertIntArg(v, conv, sink)};
}

// ==================== Ints ====================
IntegralConvertResult FormatConvertImpl(signed char v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(unsigned char v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(short v,  // NOLINT
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(unsigned short v,  // NOLINT
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(int v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(unsigned v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(long v,  // NOLINT
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(unsigned long v,  // NOLINT
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(long long v,  // NOLINT
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(unsigned long long v,  // NOLINT
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(absl::int128 v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}
IntegralConvertResult FormatConvertImpl(absl::uint128 v,
                                        const FormatConversionSpecImpl conv,
                                        FormatSinkImpl *sink) {
  return {ConvertIntArg(v, conv, sink)};
}

ABSL_INTERNAL_FORMAT_DISPATCH_OVERLOADS_EXPAND_();



}  // namespace str_format_internal

ABSL_NAMESPACE_END
}  // namespace absl