lib/tapioca/dsl/compilers/action_mailer.rb in tapioca-0.9.4 vs lib/tapioca/dsl/compilers/action_mailer.rb in tapioca-0.10.0

@@ -52,12 +52,16 @@
               )
             end
           end
         end
 
-        sig { override.returns(T::Enumerable[Module]) }
-        def self.gather_constants
-          descendants_of(::ActionMailer::Base).reject(&:abstract?)
+        class << self
+          extend T::Sig
+
+          sig { override.returns(T::Enumerable[Module]) }
+          def gather_constants
+            descendants_of(::ActionMailer::Base).reject(&:abstract?)
+          end
         end
       end
     end
   end
 end