test_name expanded-not-expanded test_description We first have the root class expanded and freeze, then make it not expanded, leads to c compilation error. copy_sub Ace $TEST Ace define CLASS "expanded class" copy_sub test.e $CLUSTER test.e compile_frozen compile_result ok c_compile_work c_compile_result ok define CLASS "class" copy_sub test.e $CLUSTER test.e compile_frozen compile_result ok c_compile_work c_compile_result ok test_end