defined()*/
/* On OP_DBSTATE, indicates breakpoint
* (runtime property) */
- /* On OP_AELEMFAST, indicates pad var */
/* On OP_REQUIRE, was seen as CORE::require */
/* On OP_ENTERWHEN, there's no condition */
- /* On OP_BREAK, an implicit break */
/* On OP_SMARTMATCH, an implicit smartmatch */
/* On OP_ANONHASH and OP_ANONLIST, create a
reference to the new anon hash or array */
- /* On OP_ENTER, store caller context */
/* On OP_HELEM and OP_HSLICE, localization will be followed
by assignment, so do not wipe the target if it is special
(e.g. a glob or a magic SV) */
#define OPpLVAL_DEFER 16 /* Defer creation of array/hash elem */
/* OP_RV2?V, OP_GVSV, OP_ENTERITER only */
#define OPpOUR_INTRO 16 /* Variable was in an our() */
- /* OP_RV2[AGH]V, OP_PAD[AH]V, OP_[AH]ELEM */
+ /* OP_RV2[AGH]V, OP_PAD[AH]V, OP_[AH]ELEM, OP_[AH]SLICE OP_AV2ARYLEN,
+ OP_R?KEYS, OP_SUBSTR, OP_POS, OP_VEC */
#define OPpMAYBE_LVSUB 8 /* We might be an lvalue to return */
/* OP_PADSV only */
#define OPpPAD_STATE 16 /* is a "state" pad */
# define Nullop ((OP*)NULL)
#endif
-/* Lowest byte-and-a-bit of PL_opargs */
+/* Lowest byte of PL_opargs */
#define OA_MARK 1
#define OA_FOLDCONST 2
#define OA_RETSCALAR 4
#define RV2CVOPCV_MARK_EARLY 0x00000001
#define RV2CVOPCV_RETURN_NAME_GV 0x00000002
+#define op_lvalue(op,t) Perl_op_lvalue_flags(aTHX_ op,t,0)
+
+/* flags for op_lvalue_flags */
+
+#define OP_LVALUE_NO_CROAK 1
+
/*
=head1 Custom Operators