test_name attached-formal-creation test_description When creating an instance of the formal generic parameter of a class that has some attachment marks the runtime create the wrong type. copy_sub Ace $TEST Ace copy_raw test.e $CLUSTER test.e copy_raw a.e $CLUSTER a.e copy_raw b.e $CLUSTER b.e copy_raw c.e $CLUSTER c.e copy_raw d.e $CLUSTER d.e compile_melted compile_result ok execute_work NONE exec_output execute_result ok compare exec_output output test_end