Remove deprecated functions

ChangeLog.md

@@ -74,10 +74,16 @@
   formatters (https://github.com/fmtlib/fmt/issues/4424,
   https://github.com/fmtlib/fmt/pull/4434). Thanks @jeremy-rifkin.
 
-- Removed deprecated `basic_format_args::parse_context_type` and
+- Removed the deprecated `has_formatter` trait. Use `is_formattable` instead.
+
+- Removed the deprecated `basic_format_args::parse_context_type`,
   `basic_format_args::formatter_type` and similar aliases in context types.
 
-- Removed deprecated `has_formatter`. Use `is_formattable` instead.
+- Removed the deprecated wide stream overload of `fmt::printf` and deprecated
+  wide overloads of `fmt::fprintf` and `fmt::sprintf`.
+
+- Removed the deprecated wide stream overloads of `fmt::print` that take text
+  styles.
 
 - Removed legacy `is_*char` traits.
 

doc/api.md

@@ -674,9 +674,9 @@ if an argument type doesn't match its format specification.
 
 ::: printf(string_view, const T&...)
 
-::: fprintf(std::FILE*, const S&, const T&...)
+::: fprintf(std::FILE*, string_view, const T&...)
 
-::: sprintf(const S&, const T&...)
+::: sprintf(string_view, const T&...)
 
 <a id="xchar-api"></a>
 ## Wide Strings

include/fmt/chrono.h

@@ -513,19 +513,7 @@ struct time_zone {
 template <typename... T> auto current_zone(T...) -> time_zone* {
   return nullptr;
 }
-
-template <typename... T> void _tzset(T...) {}
 }  // namespace tz
-
-// DEPRECATED!
-inline void tzset_once() {
-  static bool init = []() {
-    using namespace tz;
-    _tzset();
-    return false;
-  }();
-  ignore_unused(init);
-}
 }  // namespace detail
 
 FMT_BEGIN_EXPORT

include/fmt/format-inl.h

@@ -75,11 +75,6 @@ template <typename Locale> auto locale_ref::get() const -> Locale {
 
 namespace detail {
 
-// DEPRECATED!
-FMT_FUNC void assert_fail(const char* file, int line, const char* message) {
-  fmt::assert_fail(file, line, message);
-}
-
 FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code,
                                 string_view message) noexcept {
   // Report error code making sure that the output fits into

include/fmt/printf.h

@@ -18,10 +18,6 @@
 FMT_BEGIN_NAMESPACE
 FMT_BEGIN_EXPORT
 
-template <typename T> struct printf_formatter {
-  printf_formatter() = delete;
-};
-
 template <typename Char> class basic_printf_context {
  private:
   basic_appender<Char> out_;
@@ -33,8 +29,6 @@ template <typename Char> class basic_printf_context {
 
  public:
   using char_type = Char;
-  using parse_context_type = parse_context<Char>;
-  template <typename T> using formatter_type = printf_formatter<T>;
   enum { builtin_types = 1 };
 
   /// Constructs a `printf_context` object. References to the arguments are
@@ -74,7 +68,7 @@ inline auto find<false, char>(const char* first, const char* last, char value,
 
 // Checks if a value fits in int - used to avoid warnings about comparing
 // signed and unsigned integers.
-template <bool IsSigned> struct int_checker {
+template <bool IS_SIGNED> struct int_checker {
   template <typename T> static auto fits_in_int(T value) -> bool {
     return value <= to_unsigned(max_value<int>());
   }
@@ -570,15 +564,19 @@ inline auto vsprintf(basic_string_view<Char> fmt,
  *
  *     std::string message = fmt::sprintf("The answer is %d", 42);
  */
-template <typename S, typename... T, typename Char = detail::char_t<S>>
-inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string<Char> {
-  return vsprintf(detail::to_string_view(fmt),
-                  fmt::make_format_args<basic_printf_context<Char>>(args...));
+template <typename... T>
+inline auto sprintf(string_view fmt, const T&... args) -> std::string {
+  return vsprintf(fmt, make_printf_args(args...));
+}
+template <typename... T>
+FMT_DEPRECATED auto sprintf(basic_string_view<wchar_t> fmt, const T&... args)
+    -> std::wstring {
+  return vsprintf(fmt, make_printf_args<wchar_t>(args...));
 }
 
 template <typename Char>
-inline auto vfprintf(std::FILE* f, basic_string_view<Char> fmt,
-                     typename vprintf_args<Char>::type args) -> int {
+auto vfprintf(std::FILE* f, basic_string_view<Char> fmt,
+              typename vprintf_args<Char>::type args) -> int {
   auto buf = basic_memory_buffer<Char>();
   detail::vprintf(buf, fmt, args);
   size_t size = buf.size();
@@ -595,17 +593,14 @@ inline auto vfprintf(std::FILE* f, basic_string_view<Char> fmt,
  *
  *     fmt::fprintf(stderr, "Don't %s!", "panic");
  */
-template <typename S, typename... T, typename Char = detail::char_t<S>>
-inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int {
-  return vfprintf(f, detail::to_string_view(fmt),
-                  make_printf_args<Char>(args...));
+template <typename... T>
+inline auto fprintf(std::FILE* f, string_view fmt, const T&... args) -> int {
+  return vfprintf(f, fmt, make_printf_args(args...));
 }
-
-template <typename Char>
-FMT_DEPRECATED inline auto vprintf(basic_string_view<Char> fmt,
-                                   typename vprintf_args<Char>::type args)
-    -> int {
-  return vfprintf(stdout, fmt, args);
+template <typename... T>
+FMT_DEPRECATED auto fprintf(std::FILE* f, basic_string_view<wchar_t> fmt,
+                            const T&... args) -> int {
+  return vfprintf(f, fmt, make_printf_args<wchar_t>(args...));
 }
 
 /**
@@ -620,11 +615,6 @@ template <typename... T>
 inline auto printf(string_view fmt, const T&... args) -> int {
   return vfprintf(stdout, fmt, make_printf_args(args...));
 }
-template <typename... T>
-FMT_DEPRECATED inline auto printf(basic_string_view<wchar_t> fmt,
-                                  const T&... args) -> int {
-  return vfprintf(stdout, fmt, make_printf_args<wchar_t>(args...));
-}
 
 FMT_END_EXPORT
 FMT_END_NAMESPACE

include/fmt/xchar.h

@@ -330,18 +330,6 @@ inline auto format(text_style ts, wformat_string<T...> fmt, T&&... args)
   return fmt::vformat(ts, fmt, fmt::make_wformat_args(args...));
 }
 
-template <typename... T>
-FMT_DEPRECATED void print(std::FILE* f, text_style ts, wformat_string<T...> fmt,
-                          const T&... args) {
-  vprint(f, ts, fmt, fmt::make_wformat_args(args...));
-}
-
-template <typename... T>
-FMT_DEPRECATED void print(text_style ts, wformat_string<T...> fmt,
-                          const T&... args) {
-  return print(stdout, ts, fmt, args...);
-}
-
 inline void vprint(std::wostream& os, wstring_view fmt, wformat_args args) {
   auto buffer = basic_memory_buffer<wchar_t>();
   detail::vformat_to(buffer, fmt, args);

test/printf-test.cc

@@ -6,16 +6,12 @@
 // For the license information refer to format.h.
 
 #include "fmt/printf.h"
-// include <format> if possible for https://github.com/fmtlib/fmt/pull/4042
-#if FMT_HAS_INCLUDE(<format>) && FMT_CPLUSPLUS > 201703L
-#  include <format>
-#endif
 
 #include <cctype>
 #include <climits>
 #include <cstring>
 
-#include "fmt/xchar.h"
+#include "fmt/xchar.h"  // DEPRECATED!
 #include "gtest-extra.h"
 #include "util.h"
 
@@ -26,27 +22,21 @@ using fmt::detail::max_value;
 const unsigned big_num = INT_MAX + 1u;
 
 // Makes format string argument positional.
-static std::string make_positional(fmt::string_view format) {
+static auto make_positional(fmt::string_view format) -> std::string {
   std::string s(format.data(), format.size());
   s.replace(s.find('%'), 1, "%1$");
   return s;
 }
 
-static std::wstring make_positional(fmt::basic_string_view<wchar_t> format) {
-  std::wstring s(format.data(), format.size());
-  s.replace(s.find(L'%'), 1, L"%1$");
-  return s;
-}
-
 // A wrapper around fmt::sprintf to workaround bogus warnings about invalid
 // format strings in MSVC.
 template <typename... Args>
-std::string test_sprintf(fmt::string_view format, const Args&... args) {
+auto test_sprintf(fmt::string_view format, const Args&... args) -> std::string {
   return fmt::sprintf(format, args...);
 }
 template <typename... Args>
-std::wstring test_sprintf(fmt::basic_string_view<wchar_t> format,
-                          const Args&... args) {
+auto test_sprintf(fmt::basic_string_view<wchar_t> format, const Args&... args)
+    -> std::wstring {
   return fmt::sprintf(format, args...);
 }
 
@@ -55,10 +45,7 @@ std::wstring test_sprintf(fmt::basic_string_view<wchar_t> format,
       << "format: " << format;                          \
   EXPECT_EQ(expected_output, fmt::sprintf(make_positional(format), arg))
 
-TEST(printf_test, no_args) {
-  EXPECT_EQ("test", test_sprintf("test"));
-  EXPECT_EQ(L"test", fmt::sprintf(L"test"));
-}
+TEST(printf_test, no_args) { EXPECT_EQ("test", test_sprintf("test")); }
 
 TEST(printf_test, escape) {
   EXPECT_EQ("%", test_sprintf("%%"));
@@ -66,11 +53,6 @@ TEST(printf_test, escape) {
   EXPECT_EQ("% after", test_sprintf("%% after"));
   EXPECT_EQ("before % after", test_sprintf("before %% after"));
   EXPECT_EQ("%s", test_sprintf("%%s"));
-  EXPECT_EQ(L"%", fmt::sprintf(L"%%"));
-  EXPECT_EQ(L"before %", fmt::sprintf(L"before %%"));
-  EXPECT_EQ(L"% after", fmt::sprintf(L"%% after"));
-  EXPECT_EQ(L"before % after", fmt::sprintf(L"before %% after"));
-  EXPECT_EQ(L"%s", fmt::sprintf(L"%%s"));
 }
 
 TEST(printf_test, positional_args) {
@@ -467,9 +449,6 @@ TEST(printf_test, char) {
   EXPECT_PRINTF("x", "%c", 'x');
   int max = max_value<int>();
   EXPECT_PRINTF(fmt::format("{}", static_cast<char>(max)), "%c", max);
-  // EXPECT_PRINTF("x", "%lc", L'x');
-  EXPECT_PRINTF(L"x", L"%c", L'x');
-  EXPECT_PRINTF(fmt::format(L"{}", static_cast<wchar_t>(max)), L"%c", max);
 }
 
 TEST(printf_test, string) {
@@ -477,10 +456,6 @@ TEST(printf_test, string) {
   const char* null_str = nullptr;
   EXPECT_PRINTF("(null)", "%s", null_str);
   EXPECT_PRINTF("    (null)", "%10s", null_str);
-  EXPECT_PRINTF(L"abc", L"%s", L"abc");
-  const wchar_t* null_wstr = nullptr;
-  EXPECT_PRINTF(L"(null)", L"%s", null_wstr);
-  EXPECT_PRINTF(L"    (null)", L"%10s", null_wstr);
 }
 
 TEST(printf_test, pointer) {
@@ -494,16 +469,6 @@ TEST(printf_test, pointer) {
   EXPECT_PRINTF(fmt::format("{:p}", s), "%p", s);
   const char* null_str = nullptr;
   EXPECT_PRINTF("(nil)", "%p", null_str);
-
-  p = &n;
-  EXPECT_PRINTF(fmt::format(L"{}", p), L"%p", p);
-  p = nullptr;
-  EXPECT_PRINTF(L"(nil)", L"%p", p);
-  EXPECT_PRINTF(L"     (nil)", L"%10p", p);
-  const wchar_t* w = L"test";
-  EXPECT_PRINTF(fmt::format(L"{:p}", w), L"%p", w);
-  const wchar_t* null_wstr = nullptr;
-  EXPECT_PRINTF(L"(nil)", L"%p", null_wstr);
 }
 
 enum test_enum { answer = 42 };
@@ -531,10 +496,6 @@ TEST(printf_test, printf_error) {
 }
 #endif
 
-TEST(printf_test, wide_string) {
-  EXPECT_EQ(L"abc", fmt::sprintf(L"%s", L"abc"));
-}
-
 TEST(printf_test, vprintf) {
   int n = 42;
   auto store = fmt::make_format_args<fmt::printf_context>(n);