test_name targeted-unqualified-once-expanded test_description An unqualified once function call should be treated as a qualified one because its result can be later used as a target of a call if the result has a reference. See also a simpler example involving only a reference class in test#attach124. copy_sub Ace $TEST Ace copy_raw a.e $CLUSTER a.e copy_raw b1.e $CLUSTER b.e copy_raw test.e $CLUSTER test.e compile_melted compile_result validity_error TEST VEVI copy_raw b2.e $CLUSTER b.e resume_compile compile_result ok test_end