From 507c3042d8d86bb80ef381bdc68ee0957a6ec52f Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@fb.com>
Date: Sat, 18 Feb 2023 10:23:42 -0800
Subject: [PATCH] class -> typename

---
 include/fmt/chrono.h     | 2 +-
 include/fmt/format-inl.h | 9 +++++----
 include/fmt/format.h     | 2 +-
 include/fmt/ostream.h    | 2 +-
 include/fmt/ranges.h     | 8 ++++----
 5 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/include/fmt/chrono.h b/include/fmt/chrono.h
index 815ff9ed..ec0b1e7b 100644
--- a/include/fmt/chrono.h
+++ b/include/fmt/chrono.h
@@ -504,7 +504,7 @@ inline std::tm localtime(std::time_t time) {
 }
 
 #if FMT_USE_LOCAL_TIME
-template <class Duration>
+template <typename Duration>
 inline auto localtime(std::chrono::local_time<Duration> time) -> std::tm {
   return localtime(std::chrono::system_clock::to_time_t(
       std::chrono::current_zone()->to_sys(time)));
diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h
index 3b00bd67..ba1ab462 100644
--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -257,7 +257,7 @@ inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) noexcept {
 }
 
 // Various subroutines using pow10 cache
-template <class T> struct cache_accessor;
+template <typename T> struct cache_accessor;
 
 template <> struct cache_accessor<float> {
   using carrier_uint = float_info<float>::carrier_uint;
@@ -1127,7 +1127,7 @@ FMT_FUNC uint128_fallback get_cached_power(int k) noexcept {
 }
 
 // Various integer checks
-template <class T>
+template <typename T>
 bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
   const int case_shorter_interval_left_endpoint_lower_threshold = 2;
   const int case_shorter_interval_left_endpoint_upper_threshold = 3;
@@ -1142,7 +1142,8 @@ FMT_INLINE int remove_trailing_zeros(uint32_t& n) noexcept {
   // See https://github.com/fmtlib/fmt/issues/3163 for more details.
   const uint32_t mod_inv_5 = 0xcccccccd;
   // Casts are needed to workaround a bug in MSVC 19.22 and older.
-  const uint32_t mod_inv_25 = static_cast<uint32_t>(uint64_t(mod_inv_5) * mod_inv_5);
+  const uint32_t mod_inv_25 =
+      static_cast<uint32_t>(uint64_t(mod_inv_5) * mod_inv_5);
 
   int s = 0;
   while (true) {
@@ -1213,7 +1214,7 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
 }
 
 // The main algorithm for shorter interval case
-template <class T>
+template <typename T>
 FMT_INLINE decimal_fp<T> shorter_interval_case(int exponent) noexcept {
   decimal_fp<T> ret_value;
   // Compute k and beta
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 2c4a8b7d..6ee29e72 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -485,7 +485,7 @@ inline auto bit_cast(const From& from) -> To {
   return result;
 }
 
-template <class UInt>
+template <typename UInt>
 FMT_CONSTEXPR20 inline auto countl_zero_fallback(UInt n) -> int {
   int lz = 0;
   constexpr UInt msb_mask = static_cast<UInt>(1) << (num_bits<UInt>() - 1);
diff --git a/include/fmt/ostream.h b/include/fmt/ostream.h
index d3bb432c..6a302b42 100644
--- a/include/fmt/ostream.h
+++ b/include/fmt/ostream.h
@@ -62,7 +62,7 @@ struct is_streamable<
 namespace {
 struct file_access_tag {};
 }  // namespace
-template <class Tag, class BufType, FILE* BufType::*FileMemberPtr>
+template <typename Tag, typename BufType, FILE* BufType::*FileMemberPtr>
 class file_access {
   friend auto get_file(BufType& obj) -> FILE* { return obj.*FileMemberPtr; }
 };
diff --git a/include/fmt/ranges.h b/include/fmt/ranges.h
index 755f49df..711424c8 100644
--- a/include/fmt/ranges.h
+++ b/include/fmt/ranges.h
@@ -226,7 +226,7 @@ template <typename T, typename C> class is_tuple_formattable_<T, C, true> {
       decltype(check(tuple_index_sequence<T>{}))::value;
 };
 
-template <class Tuple, class F, size_t... Is>
+template <typename Tuple, typename F, size_t... Is>
 void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) noexcept {
   using std::get;
   // Using free function get<I>(T) now.
@@ -234,13 +234,13 @@ void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) noexcept {
   ignore_unused(unused);
 }
 
-template <class T>
+template <typename T>
 FMT_CONSTEXPR auto get_indexes(const T&)
     -> make_index_sequence<std::tuple_size<T>::value> {
   return {};
 }
 
-template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) {
+template <typename Tuple, typename F> void for_each(Tuple&& tup, F&& f) {
   const auto indexes = get_indexes(tup);
   for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
 }
@@ -489,7 +489,7 @@ struct range_formatter<
     return underlying_.parse(ctx);
   }
 
-  template <typename R, class FormatContext>
+  template <typename R, typename FormatContext>
   auto format(R&& range, FormatContext& ctx) const -> decltype(ctx.out()) {
     detail::range_mapper<buffer_context<Char>> mapper;
     auto out = ctx.out();