1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/strings/internal/str_format/extension_test.cc b/third_party/abseil_cpp/absl/strings/internal/str_format/extension_test.cc
index 0a023f9c03..1c93fdb1c7 100644
--- a/third_party/abseil_cpp/absl/strings/internal/str_format/extension_test.cc
+++ b/third_party/abseil_cpp/absl/strings/internal/str_format/extension_test.cc
@@ -80,4 +80,19 @@ TEST(FormatExtensionTest, SinkAppendChars) {
     EXPECT_EQ(actual, expected);
   }
 }
+
+TEST(FormatExtensionTest, VerifyEnumEquality) {
+#define X_VAL(id)                           \
+  EXPECT_EQ(absl::FormatConversionChar::id, \
+            absl::str_format_internal::FormatConversionCharInternal::id);
+  ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(X_VAL, );
+#undef X_VAL
+
+#define X_VAL(id)                              \
+  EXPECT_EQ(absl::FormatConversionCharSet::id, \
+            absl::str_format_internal::FormatConversionCharSetInternal::id);
+  ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(X_VAL, );
+#undef X_VAL
+}
+
 }  // namespace