EBCDIC: another "can't happen".

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

diff --git a/op.c b/op.c
index bd53644..759b8d7 100644 (file)
--- a/op.c
+++ b/op.c
@@ -1487,7 +1487,7 @@ Perl_mod(pTHX_ OP *o, I32 type)
                        || kid->op_type == OP_METHOD)
                    {
                        UNOP *newop;
-                       
+
                        NewOp(1101, newop, 1, UNOP);
                        newop->op_type = OP_RV2CV;
                        newop->op_ppaddr = PL_ppaddr[OP_RV2CV];
@@ -1497,7 +1497,7 @@ Perl_mod(pTHX_ OP *o, I32 type)
                        newop->op_private |= OPpLVAL_INTRO;
                        break;
                    }
-               
+
                    if (kid->op_type != OP_RV2CV)
                        Perl_croak(aTHX_
                                   "panic: unexpected lvalue entersub "
@@ -1506,12 +1506,12 @@ Perl_mod(pTHX_ OP *o, I32 type)
                    kid->op_private |= OPpLVAL_INTRO;
                    break;      /* Postpone until runtime */
                }
-               
-               okid = kid;             
+
+               okid = kid;
                kid = kUNOP->op_first;
                if (kid->op_type == OP_NULL && kid->op_targ == OP_RV2SV)
                    kid = kUNOP->op_first;
-               if (kid->op_type == OP_NULL)            
+               if (kid->op_type == OP_NULL)
                    Perl_croak(aTHX_
                               "Unexpected constant lvalue entersub "
                               "entry via type/targ %ld:%"UVuf,
@@ -1531,7 +1531,7 @@ Perl_mod(pTHX_ OP *o, I32 type)
                    okid->op_private |= OPpLVAL_INTRO;
                    break;
                }
-               
+
                cv = GvCV(kGVOP_gv);
                if (!cv)
                    goto restore_2cv;
@@ -1578,7 +1578,7 @@ Perl_mod(pTHX_ OP *o, I32 type)
            goto nomod;
        PL_modcount++;
        break;
-       
+
     case OP_COND_EXPR:
        for (kid = cUNOPo->op_first->op_sibling; kid; kid = kid->op_sibling)
            mod(kid, type);
@@ -1649,7 +1649,7 @@ Perl_mod(pTHX_ OP *o, I32 type)
 
     case OP_PUSHMARK:
        break;
-       
+
     case OP_KEYS:
        if (type != OP_SASSIGN)
            goto nomod;
@@ -2498,30 +2498,6 @@ Perl_fold_constants(pTHX_ register OP *o)
     }
 
   nope:
-    if (!(PL_opargs[type] & OA_OTHERINT))
-       return o;
-
-    if (!(PL_hints & HINT_INTEGER)) {
-       if (type == OP_MODULO
-           || type == OP_DIVIDE
-           || !(o->op_flags & OPf_KIDS))
-       {
-           return o;
-       }
-
-       for (curop = ((UNOP*)o)->op_first; curop; curop = curop->op_sibling) {
-           if (curop->op_type == OP_CONST) {
-               if (SvIOK(((SVOP*)curop)->op_sv))
-                   continue;
-               return o;
-           }
-           if (PL_opargs[curop->op_type] & OA_RETINTEGER)
-               continue;
-           return o;
-       }
-       o->op_ppaddr = PL_ppaddr[++(o->op_type)];
-    }
-
     return o;
 }
 
@@ -3714,7 +3690,7 @@ Perl_newASSIGNOP(pTHX_ I32 flags, OP *left, I32 optype, OP *right)
                            if (gv == PL_defgv || SvCUR(gv) == PL_generation)
                                break;
                            SvCUR(gv) = PL_generation;
-                       }       
+                       }
                    }
                    else
                        break;
@@ -5386,7 +5362,7 @@ Perl_oopsAV(pTHX_ OP *o)
        o->op_type = OP_PADAV;
        o->op_ppaddr = PL_ppaddr[OP_PADAV];
        return ref(o, OP_RV2AV);
-       
+
     case OP_RV2SV:
        o->op_type = OP_RV2AV;
        o->op_ppaddr = PL_ppaddr[OP_RV2AV];
@@ -5547,7 +5523,7 @@ Perl_ck_spair(pTHX_ OP *o)
             !(PL_opargs[newop->op_type] & OA_RETSCALAR) ||
             newop->op_type == OP_PADAV || newop->op_type == OP_PADHV ||
             newop->op_type == OP_RV2AV || newop->op_type == OP_RV2HV)) {
-       
+
            return o;
        }
        op_free(kUNOP->op_first);
@@ -5914,7 +5890,7 @@ Perl_ck_fun(pTHX_ OP *o)
                    Perl_warner(aTHX_ WARN_SYNTAX,
                        "Useless use of %s with no values",
                        PL_op_desc[type]);
-               
+
                if (kid->op_type == OP_CONST &&
                    (kid->op_private & OPpCONST_BARE))
                {
@@ -6264,7 +6240,7 @@ Perl_ck_listiob(pTHX_ OP *o)
            kid = kid->op_sibling;
        }
     }
-       
+
     if (!kid)
        append_elem(o->op_type, o, newDEFSVOP());
 
@@ -6472,7 +6448,7 @@ Perl_ck_shift(pTHX_ OP *o)
 
     if (!(o->op_flags & OPf_KIDS)) {
        OP *argop;
-       
+
        op_free(o);
 #ifdef USE_5005THREADS
        if (!CvUNIQUE(PL_compcv)) {
@@ -7173,7 +7149,7 @@ Perl_peep(pTHX_ register OP *o)
                }
            }
            break;
-       
+
        case OP_HELEM: {
            UNOP *rop;
            SV *lexname;
@@ -7182,7 +7158,7 @@ Perl_peep(pTHX_ register OP *o)
            I32 ind;
            char *key = NULL;
            STRLEN keylen;
-       
+
            o->op_seq = PL_op_seqmax++;
 
            if (((BINOP*)o)->op_last->op_type != OP_CONST)
@@ -7234,7 +7210,7 @@ Perl_peep(pTHX_ register OP *o)
            *svp = sv;
            break;
        }
-       
+
        case OP_HSLICE: {
            UNOP *rop;
            SV *lexname;
@@ -7364,4 +7340,3 @@ const_sv_xsub(pTHX_ CV* cv)
     ST(0) = (SV*)XSANY.any_ptr;
     XSRETURN(1);
 }
-