Merge 66d2730fa12f92b065e78af729718d9cb0d42e8a into e3d2174b3c4e9634a57c34eecab0cf506646f6e1

include/fmt/format.h

@@ -493,8 +493,8 @@ template <typename OutputIt,
 #if FMT_CLANG_VERSION >= 307 && !FMT_ICC_VERSION
 __attribute__((no_sanitize("undefined")))
 #endif
-FMT_CONSTEXPR20 inline auto
-reserve(OutputIt it, size_t n) -> typename OutputIt::value_type* {
+FMT_CONSTEXPR20 inline auto reserve(OutputIt it, size_t n) ->
+    typename OutputIt::value_type* {
   auto& c = get_container(it);
   size_t size = c.size();
   c.resize(size + n);
@@ -1360,14 +1360,11 @@ template <typename WChar, typename Buffer = memory_buffer> class to_utf8 {
         ++p;
         if (p == s.end() || (c & 0xfc00) != 0xd800 || (*p & 0xfc00) != 0xdc00) {
           switch (policy) {
-          case to_utf8_error_policy::abort:
-            return false;
+          case to_utf8_error_policy::abort: return false;
           case to_utf8_error_policy::replace:
             buf.append(string_view("\xEF\xBF\xBD"));
             break;
-          case to_utf8_error_policy::wtf:
-            to_utf8_3bytes(buf, c);
-            break;
+          case to_utf8_error_policy::wtf: to_utf8_3bytes(buf, c); break;
           }
           --p;
           continue;
@@ -4260,7 +4257,11 @@ class format_int {
  *     // A compile-time error because 'd' is an invalid specifier for strings.
  *     std::string s = fmt::format(FMT_STRING("{:d}"), "foo");
  */
+#if FMT_USE_CONSTEVAL
+#  define FMT_STRING(s) s
+#else
 #  define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string)
+#endif  // FMT_USE_CONSTEVAL
 
 FMT_API auto vsystem_error(int error_code, string_view fmt, format_args args)
     -> std::system_error;

test/compile-test.cc

@@ -90,9 +90,6 @@ TEST(compile_test, format_escape) {
   EXPECT_EQ("\"abc\"  ", fmt::format(FMT_COMPILE("{0:<7?}"), "abc"));
 }
 
-TEST(compile_test, format_wide_string) {
-  EXPECT_EQ(L"42", fmt::format(FMT_COMPILE(L"{}"), 42));
-}
 
 TEST(compile_test, format_specs) {
   EXPECT_EQ("42", fmt::format(FMT_COMPILE("{:x}"), 0x42));
@@ -124,7 +121,6 @@ TEST(compile_test, manual_ordering) {
       "true 42 42 foo 0x1234 foo",
       fmt::format(FMT_COMPILE("{0} {1} {2} {3} {4} {5}"), true, 42, 42.0f,
                   "foo", reinterpret_cast<void*>(0x1234), test_formattable()));
-  EXPECT_EQ(L"42", fmt::format(FMT_COMPILE(L"{0}"), 42));
 }
 
 TEST(compile_test, named) {
@@ -133,10 +129,6 @@ TEST(compile_test, named) {
   static_assert(std::is_same_v<decltype(runtime_named_field_compiled),
                                fmt::detail::runtime_named_field<char>>);
 
-  EXPECT_EQ("42", fmt::format(FMT_COMPILE("{}"), fmt::arg("arg", 42)));
-  EXPECT_EQ("41 43", fmt::format(FMT_COMPILE("{} {}"), fmt::arg("arg", 41),
-                                 fmt::arg("arg", 43)));
-
   EXPECT_EQ("foobar",
             fmt::format(FMT_COMPILE("{a0}{a1}"), fmt::arg("a0", "foo"),
                         fmt::arg("a1", "bar")));
@@ -318,7 +310,6 @@ TEST(compile_test, compile_format_string_literal) {
   using namespace fmt::literals;
   EXPECT_EQ("", fmt::format(""_cf));
   EXPECT_EQ("42", fmt::format("{}"_cf, 42));
-  EXPECT_EQ(L"42", fmt::format(L"{}"_cf, 42));
 }
 #endif
 

test/format-test.cc

@@ -2037,9 +2037,7 @@ TEST(format_test, unpacked_args) {
 }
 
 constexpr char with_null[3] = {'{', '}', '\0'};
-constexpr char no_null[2] = {'{', '}'};
 static constexpr char static_with_null[3] = {'{', '}', '\0'};
-static constexpr char static_no_null[2] = {'{', '}'};
 
 TEST(format_test, compile_time_string) {
   EXPECT_EQ(fmt::format(FMT_STRING("foo")), "foo");
@@ -2056,17 +2054,13 @@ TEST(format_test, compile_time_string) {
 #endif
 
   (void)static_with_null;
-  (void)static_no_null;
 #ifndef _MSC_VER
   EXPECT_EQ(fmt::format(FMT_STRING(static_with_null), 42), "42");
-  EXPECT_EQ(fmt::format(FMT_STRING(static_no_null), 42), "42");
 #endif
 
   (void)with_null;
-  (void)no_null;
 #if FMT_CPLUSPLUS >= 201703L
   EXPECT_EQ(fmt::format(FMT_STRING(with_null), 42), "42");
-  EXPECT_EQ(fmt::format(FMT_STRING(no_null), 42), "42");
 #endif
 #if defined(FMT_USE_STRING_VIEW) && FMT_CPLUSPLUS >= 201703L
   EXPECT_EQ(fmt::format(FMT_STRING(std::string_view("{}")), 42), "42");

test/ostream-test.cc

@@ -265,7 +265,7 @@ template <> struct formatter<abstract> : ostream_formatter {};
 }  // namespace fmt
 
 void format_abstract_compiles(const abstract& a) {
-  fmt::format(FMT_COMPILE("{}"), a);
+  (void)fmt::format(FMT_COMPILE("{}"), a);
 }
 
 TEST(ostream_test, is_formattable) {