#define OPpITER_REVERSED 4 /* for (reverse ...) */
/* Private for OP_CONST */
+#define OPpCONST_NOVER 2 /* no 6; */
#define OPpCONST_SHORTCIRCUIT 4 /* eg the constant 5 in (5 || foo) */
#define OPpCONST_STRICT 8 /* bearword subject to strict 'subs' */
#define OPpCONST_ENTERED 16 /* Has been entered as symbol. */
(var = (OP *) Perl_Slab_Alloc(aTHX_ m,size))
#define FreeOp(p) Perl_Slab_Free(aTHX_ p)
#else
-#define NewOp(m, var, c, type) Newz(m, var, c, type)
+#define NewOp(m, var, c, type) Newxz(var, c, type)
#define NewOpSz(m, var, size) \
(var = (OP*)safemalloc(size), memzero(var, size))
#define FreeOp(p) Safefree(p)