Remove deprecated APIs

test/format-test.cc

@@ -1875,38 +1875,8 @@ TEST(format_test, custom_format_compile_time_string) {
 }
 
 #if FMT_USE_USER_DEFINED_LITERALS
-// Passing user-defined literals directly to EXPECT_EQ causes problems
-// with macro argument stringification (#) on some versions of GCC.
-// Workaround: Assing the UDL result to a variable before the macro.
-
-using namespace fmt::literals;
-
-#  if FMT_GCC_VERSION
-#    define FMT_CHECK_DEPRECATED_UDL_FORMAT 1
-#  elif FMT_CLANG_VERSION && defined(__has_warning)
-#    if __has_warning("-Wdeprecated-declarations")
-#      define FMT_CHECK_DEPRECATED_UDL_FORMAT 1
-#    endif
-#  endif
-#  ifndef FMT_CHECK_DEPRECATED_UDL_FORMAT
-#    define FMT_CHECK_DEPRECATED_UDL_FORMAT 0
-#  endif
-
-#  if FMT_CHECK_DEPRECATED_UDL_FORMAT
-#    pragma GCC diagnostic push
-#    pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-TEST(format_test, format_udl) {
-  EXPECT_EQ("{}c{}"_format("ab", 1), fmt::format("{}c{}", "ab", 1));
-  EXPECT_EQ("foo"_format(), "foo");
-  EXPECT_EQ("{0:10}"_format(42), "        42");
-  EXPECT_EQ("{}"_format(date(2015, 10, 21)), "2015-10-21");
-}
-
-#    pragma GCC diagnostic pop
-#  endif
-
 TEST(format_test, named_arg_udl) {
+  using namespace fmt::literals;
   auto udl_a = fmt::format("{first}{second}{first}{third}", "first"_a = "abra",
                            "second"_a = "cad", "third"_a = 99);
   EXPECT_EQ(
@@ -2209,6 +2179,7 @@ TEST(format_test, format_string_errors) {
   fmt::print("warning: constexpr is broken in this version of MSVC\n");
 #  endif
 #  if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
+  using namespace fmt::literals;
   EXPECT_ERROR("{foo}", "named argument is not found", decltype("bar"_a = 42));
   EXPECT_ERROR("{foo}", "named argument is not found",
                decltype(fmt::arg("foo", 42)));