1 files changed, 8 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index c2c4a5a882..cef31bea94 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -41,15 +41,13 @@ module ActiveRecord
     def count(column_name = nil)
       if block_given?
         unless column_name.nil?
-          ActiveSupport::Deprecation.warn \
-            "When `count' is called with a block, it ignores other arguments. " \
-            "This behavior is now deprecated and will result in an ArgumentError in Rails 6.0."
+          raise ArgumentError, "Column name argument is not supported when a block is passed."
         end
 
-        return super()
+        super()
+      else
+        calculate(:count, column_name)
       end
-
-      calculate(:count, column_name)
     end
 
     # Calculates the average value on a given column. Returns +nil+ if there's
@@ -86,15 +84,13 @@ module ActiveRecord
     def sum(column_name = nil)
       if block_given?
         unless column_name.nil?
-          ActiveSupport::Deprecation.warn \
-            "When `sum' is called with a block, it ignores other arguments. " \
-            "This behavior is now deprecated and will result in an ArgumentError in Rails 6.0."
+          raise ArgumentError, "Column name argument is not supported when a block is passed."
         end
 
-        return super()
+        super()
+      else
+        calculate(:sum, column_name)
       end
-
-      calculate(:sum, column_name)
     end
 
     # This calculates aggregate values in the given column. Methods for #count, #sum, #average,