Remove the code that handles assignment to state variables

[p5sagit/p5-mst-13.2.git] / op.c

diff --git a/op.c b/op.c
index befacc3..8cf8cd9 100644 (file)
--- a/op.c
+++ b/op.c
@@ -4064,44 +4064,6 @@ Perl_newASSIGNOP(pTHX_ I32 flags, OP *left, I32 optype, OP *right)
                o->op_private |= OPpASSIGN_COMMON;
        }
 
-       if ( ((left->op_private & OPpLVAL_INTRO) || ckWARN(WARN_MISC))
-               && (left->op_type == OP_LIST
-                   || (left->op_type == OP_NULL && left->op_targ == OP_LIST)))
-       {
-           OP* lop = ((LISTOP*)left)->op_first;
-           while (lop) {
-               if (lop->op_type == OP_PADSV ||
-                   lop->op_type == OP_PADAV ||
-                   lop->op_type == OP_PADHV ||
-                   lop->op_type == OP_PADANY)
-               {
-                   if (lop->op_private & OPpPAD_STATE) {
-                       if (left->op_private & OPpLVAL_INTRO) {
-                           o->op_private |= OPpASSIGN_STATE;
-                           /* hijacking PADSTALE for uninitialized state variables */
-                           SvPADSTALE_on(PAD_SVl(lop->op_targ));
-                       }
-                       else { /* we already checked for WARN_MISC before */
-                           Perl_warner(aTHX_ packWARN(WARN_MISC), "State variable %s will be reinitialized",
-                                   PAD_COMPNAME_PV(lop->op_targ));
-                       }
-                   }
-               }
-               lop = lop->op_sibling;
-           }
-       }
-       else if (((left->op_private & (OPpLVAL_INTRO | OPpPAD_STATE))
-                   == (OPpLVAL_INTRO | OPpPAD_STATE))
-               && (   left->op_type == OP_PADSV
-                   || left->op_type == OP_PADAV
-                   || left->op_type == OP_PADHV
-                   || left->op_type == OP_PADANY))
-       {
-           o->op_private |= OPpASSIGN_STATE;
-           /* hijacking PADSTALE for uninitialized state variables */
-           SvPADSTALE_on(PAD_SVl(left->op_targ));
-       }
-
        if (right && right->op_type == OP_SPLIT) {
            OP* tmpop = ((LISTOP*)right)->op_first;
            if (tmpop && (tmpop->op_type == OP_PUSHRE)) {
@@ -7025,16 +6987,6 @@ Perl_ck_sassign(pTHX_ OP *o)
            return kid;
        }
     }
-    if (kid->op_sibling) {
-       OP *kkid = kid->op_sibling;
-       if (kkid->op_type == OP_PADSV
-               && (kkid->op_private & OPpLVAL_INTRO)
-               && SvPAD_STATE(*av_fetch(PL_comppad_name, kkid->op_targ, FALSE))) {
-           o->op_private |= OPpASSIGN_STATE;
-           /* hijacking PADSTALE for uninitialized state variables */
-           SvPADSTALE_on(PAD_SVl(kkid->op_targ));
-       }
-    }
     return o;
 }