avoid use of operator name in macro

Author: Robin Barker

pp.c

@@ -2485,14 +2485,14 @@ PP(pp_negate)
 
 PP(pp_not)
 {
-    dVAR; dSP; tryAMAGICunSET(not);
+    dVAR; dSP; tryAMAGICunSET_var(not_amg);
     *PL_stack_sp = boolSV(!SvTRUE(*PL_stack_sp));
     return NORMAL;
 }
 
 PP(pp_complement)
 {
-    dVAR; dSP; dTARGET; tryAMAGICun(compl);
+    dVAR; dSP; dTARGET; tryAMAGICun_var(compl_amg);
     {
       dTOPss;
       SvGETMAGIC(sv);

pp.h

@@ -450,6 +450,7 @@ Does not use C<TARG>.  See also C<XPUSHu>, C<mPUSHu> and C<PUSHu>.
 
 #define tryAMAGICun_var(meth_enum) tryAMAGICunW_var(meth_enum,SETsvUN,0,RETURN)
 #define tryAMAGICun(meth)	tryAMAGICun_var(CAT2(meth,_amg))
+#define tryAMAGICunSET_var(meth_enum) tryAMAGICunW_var(meth_enum,SETs,0,RETURN)
 #define tryAMAGICunSET(meth)	tryAMAGICunW(meth,SETs,0,RETURN)
 #define tryAMAGICunTARGET(meth, shift)					\
 	STMT_START { dSP; sp--; 	/* get TARGET from below PL_stack_sp */		\