clear_pmop:
{
HV * const pmstash = PmopSTASH(cPMOPo);
- if (pmstash && SvREFCNT(pmstash)) {
+ if (pmstash && !SvIS_FREED(pmstash)) {
MAGIC * const mg = mg_find((SV*)pmstash, PERL_MAGIC_symtab);
if (mg) {
PMOP *pmop = (PMOP*) mg->mg_obj;
/* XXX might want a ck_negate() for this */
cUNOPo->op_first->op_private &= ~OPpCONST_STRICT;
break;
- case OP_SPRINTF:
case OP_UCFIRST:
case OP_LCFIRST:
case OP_UC:
/* Result of assignment is always 1 (or we'd be dead already) */
return newSVOP(OP_CONST, 0, newSViv(1));
}
- /* optimise C<my @x = ()> to C<my @x>, and likewise for hashes */
- if ((left->op_type == OP_PADAV || left->op_type == OP_PADHV)
- && right->op_type == OP_STUB
- && (left->op_private & OPpLVAL_INTRO))
- {
- op_free(right);
- left->op_flags &= ~(OPf_REF|OPf_SPECIAL);
- return left;
- }
curop = list(force_list(left));
o = newBINOP(OP_AASSIGN, flags, list(force_list(right)), curop);
o->op_private = (U8)(0 | (flags >> 8));
CvCONST_on(cv);
sv_setpvn((SV*)cv, "", 0); /* prototype is "" */
+#ifdef USE_ITHREADS
if (stash)
CopSTASH_free(PL_curcop);
-
+#endif
LEAVE;
return cv;
return kid;
}
}
- /* optimise C<my $x = undef> to C<my $x> */
- if (kid->op_type == OP_UNDEF) {
- OP * const kkid = kid->op_sibling;
- if (kkid && kkid->op_type == OP_PADSV
- && (kkid->op_private & OPpLVAL_INTRO))
- {
- cLISTOPo->op_first = NULL;
- kid->op_sibling = NULL;
- op_free(o);
- op_free(kid);
- return kkid;
- }
- }
return o;
}