In the following example, the ADDRESS OF syntax used in the s1 section is not permitted, and must be re-coded or recompiled with the DECLARE"1" directive in effect:
01 buff-t pic x(100) typedef. linkage section. 01 p0 buff-t. perform s1 goback. s1 section. declare l as buff-t set address of p0 to address of l *> error