regen win32/config*
[p5sagit/p5-mst-13.2.git] / op.c
diff --git a/op.c b/op.c
index cb25f23..1cfc6dd 100644 (file)
--- a/op.c
+++ b/op.c
@@ -159,7 +159,7 @@ Perl_pad_allocmy(pTHX_ char *name)
            }
        }
        if (PL_in_my == KEY_our) {
-           while (off <= top) {
+           do {
                if ((sv = svp[off])
                    && sv != &PL_sv_undef
                    && ((SvFLAGS(sv) & SVpad_OUR) && GvSTASH(sv) == ourstash)
@@ -168,11 +168,10 @@ Perl_pad_allocmy(pTHX_ char *name)
                    Perl_warner(aTHX_ WARN_MISC,
                        "\"our\" variable %s redeclared", name);
                    Perl_warner(aTHX_ WARN_MISC,
-                       "(Did you mean \"local\" instead of \"our\"?)\n");
+                       "\t(Did you mean \"local\" instead of \"our\"?)\n");
                    break;
                }
-               --off;
-           }
+           } while ( off-- > 0 );
        }
     }
     off = pad_alloc(OP_PADSV, SVs_PADMY);
@@ -2747,7 +2746,8 @@ Perl_pmtrans(pTHX_ OP *o, OP *expr, OP *repl)
            SvREFCNT_dec(transv);
 
        if (!del && havefinal)
-           (void)hv_store((HV*)SvRV((cSVOPo->op_sv)), "FINAL", 5, newSViv((IV)final), 0);
+           (void)hv_store((HV*)SvRV((cSVOPo->op_sv)), "FINAL", 5,
+                          newSVuv((UV)final), 0);
 
        if (grows && to_utf)
            o->op_private |= OPpTRANS_GROWS;
@@ -4152,9 +4152,8 @@ S_cv_clone2(pTHX_ CV *proto, CV *outside)
 
     cv = PL_compcv = (CV*)NEWSV(1104,0);
     sv_upgrade((SV *)cv, SvTYPE(proto));
+    CvFLAGS(cv) = CvFLAGS(proto) & ~CVf_CLONE;
     CvCLONED_on(cv);
-    if (CvANON(proto))
-       CvANON_on(cv);
 
 #ifdef USE_THREADS
     New(666, CvMUTEXP(cv), 1, perl_mutex);
@@ -4657,6 +4656,8 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
            if (!PL_checkav)
                PL_checkav = newAV();
            DEBUG_x( dump_sub(gv) );
+           if (PL_main_start && ckWARN(WARN_VOID))
+               Perl_warner(aTHX_ WARN_VOID, "Too late to run CHECK block");
            av_unshift(PL_checkav, 1);
            av_store(PL_checkav, 0, SvREFCNT_inc(cv));
            GvCV(gv) = 0;
@@ -4665,6 +4666,8 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
            if (!PL_initav)
                PL_initav = newAV();
            DEBUG_x( dump_sub(gv) );
+           if (PL_main_start && ckWARN(WARN_VOID))
+               Perl_warner(aTHX_ WARN_VOID, "Too late to run INIT block");
            av_push(PL_initav, SvREFCNT_inc(cv));
            GvCV(gv) = 0;
        }
@@ -4805,6 +4808,8 @@ Perl_newXS(pTHX_ char *name, XSUBADDR_t subaddr, char *filename)
        else if (strEQ(s, "CHECK")) {
            if (!PL_checkav)
                PL_checkav = newAV();
+           if (PL_main_start && ckWARN(WARN_VOID))
+               Perl_warner(aTHX_ WARN_VOID, "Too late to run CHECK block");
            av_unshift(PL_checkav, 1);
            av_store(PL_checkav, 0, SvREFCNT_inc(cv));
            GvCV(gv) = 0;
@@ -4812,6 +4817,8 @@ Perl_newXS(pTHX_ char *name, XSUBADDR_t subaddr, char *filename)
        else if (strEQ(s, "INIT")) {
            if (!PL_initav)
                PL_initav = newAV();
+           if (PL_main_start && ckWARN(WARN_VOID))
+               Perl_warner(aTHX_ WARN_VOID, "Too late to run INIT block");
            av_push(PL_initav, SvREFCNT_inc(cv));
            GvCV(gv) = 0;
        }
@@ -5157,6 +5164,20 @@ Perl_ck_eval(pTHX_ OP *o)
 }
 
 OP *
+Perl_ck_exit(pTHX_ OP *o)
+{
+#ifdef VMS
+    HV *table = GvHV(PL_hintgv);
+    if (table) {
+       SV **svp = hv_fetch(table, "vmsish_exit", 11, FALSE);
+       if (svp && *svp && SvTRUE(*svp))
+           o->op_private |= OPpEXIT_VMSISH;
+    }
+#endif
+    return ck_fun(o);
+}
+
+OP *
 Perl_ck_exec(pTHX_ OP *o)
 {
     OP *kid;
@@ -5499,6 +5520,13 @@ Perl_ck_fun(pTHX_ OP *o)
                                name = GvNAME(gv);
                                len = GvNAMELEN(gv);
                            }
+                           else if (kid->op_type == OP_AELEM
+                                    || kid->op_type == OP_HELEM)
+                           {
+                               name = "__ANONIO__";
+                               len = 10;
+                               mod(kid,type);
+                           }
                            if (name) {
                                SV *namesv;
                                targ = pad_alloc(OP_RV2GV, SVs_PADTMP);
@@ -5683,7 +5711,7 @@ Perl_ck_defined(pTHX_ OP *o)              /* 19990527 MJD */
            Perl_warner(aTHX_ WARN_DEPRECATED,
                        "defined(@array) is deprecated");
            Perl_warner(aTHX_ WARN_DEPRECATED,
-                       "(Maybe you should just omit the defined()?)\n");
+                       "\t(Maybe you should just omit the defined()?)\n");
        break;
        case OP_RV2HV:
            break;                      /* Globals via GV can be undef */ 
@@ -5691,7 +5719,7 @@ Perl_ck_defined(pTHX_ OP *o)              /* 19990527 MJD */
            Perl_warner(aTHX_ WARN_DEPRECATED,
                        "defined(%%hash) is deprecated");
            Perl_warner(aTHX_ WARN_DEPRECATED,
-                       "(Maybe you should just omit the defined()?)\n");
+                       "\t(Maybe you should just omit the defined()?)\n");
            break;
        default:
            /* no warning */
@@ -5993,6 +6021,12 @@ Perl_ck_sort(pTHX_ OP *o)
                    for (k = kLISTOP->op_first->op_next; k; k = k->op_next) {
                        if (k->op_next == kid)
                            k->op_next = 0;
+                       /* don't descend into loops */
+                       else if (k->op_type == OP_ENTERLOOP
+                                || k->op_type == OP_ENTERITER)
+                       {
+                           k = cLOOPx(k)->op_lastop;
+                       }
                    }
                }
                else
@@ -6390,19 +6424,16 @@ Perl_peep(pTHX_ register OP *o)
                o->op_targ = ix;
            }
 #endif
-           /* FALL THROUGH */
-       case OP_UC:
-       case OP_UCFIRST:
-       case OP_LC:
-       case OP_LCFIRST:
+           o->op_seq = PL_op_seqmax++;
+           break;
+
        case OP_CONCAT:
-       case OP_JOIN:
-       case OP_QUOTEMETA:
            if (o->op_next && o->op_next->op_type == OP_STRINGIFY) {
                if (o->op_next->op_private & OPpTARGET_MY) {
                    if (o->op_flags & OPf_STACKED) /* chained concats */
                        goto ignore_optimization;
                    else {
+                       /* assert(PL_opargs[o->op_type] & OA_TARGLEX); */
                        o->op_targ = o->op_next->op_targ;
                        o->op_next->op_targ = 0;
                        o->op_private |= OPpTARGET_MY;
@@ -6531,7 +6562,7 @@ Perl_peep(pTHX_ register OP *o)
                    Perl_warner(aTHX_ WARN_EXEC,
                                "Statement unlikely to be reached");
                    Perl_warner(aTHX_ WARN_EXEC,
-                               "(Maybe you meant system() when you said exec()?)\n");
+                               "\t(Maybe you meant system() when you said exec()?)\n");
                    CopLINE_set(PL_curcop, oldline);
                }
            }