1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb
index c3a1471205..bc6378b90e 100644
--- a/activerecord/test/cases/relation/where_test.rb
+++ b/activerecord/test/cases/relation/where_test.rb
@@ -302,5 +302,9 @@ module ActiveRecord
       assert_raises(ActiveModel::ForbiddenAttributesError) { Author.where(params) }
       assert_equal author, Author.where(params.permit!).first
     end
+
+    def test_where_with_unsupported_arguments
+      assert_raises(ArgumentError) { Author.where(42) }
+    end
   end
 end