Cleanup base API

test/base-test.cc

@@ -604,15 +604,6 @@ template <> struct formatter<enabled_ptr_formatter*> {
 };
 FMT_END_NAMESPACE
 
-TEST(base_test, has_formatter) {
-  using fmt::has_formatter;
-  using context = fmt::format_context;
-  static_assert(has_formatter<enabled_formatter, context>::value, "");
-  static_assert(!has_formatter<disabled_formatter, context>::value, "");
-  static_assert(!has_formatter<disabled_formatter_convertible, context>::value,
-                "");
-}
-
 struct const_formattable {};
 struct nonconst_formattable {};
 

test/format-test.cc

@@ -2022,8 +2022,8 @@ TEST(format_test, named_arg_udl) {
 TEST(format_test, enum) { EXPECT_EQ(fmt::format("{}", foo), "0"); }
 
 TEST(format_test, formatter_not_specialized) {
-  static_assert(!fmt::has_formatter<fmt::formatter<test_enum>,
-                                    fmt::format_context>::value,
+  static_assert(!fmt::is_formattable<fmt::formatter<test_enum>,
+                                     fmt::format_context>::value,
                 "");
 }
 

test/ranges-test.cc

@@ -363,8 +363,7 @@ TEST(ranges_test, enum_range) {
 
 #if !FMT_MSC_VERSION
 TEST(ranges_test, unformattable_range) {
-  EXPECT_FALSE((fmt::has_formatter<std::vector<unformattable>,
-                                   fmt::format_context>::value));
+  EXPECT_FALSE((fmt::is_formattable<std::vector<unformattable>, char>::value));
 }
 #endif