X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=op.c;h=1cfc6dde2a1094d531e21abd30948388fe838671;hb=97017a809da405a36dfccf88d7bd13d26ca0e932;hp=cb25f23749a111e2f9afce498cf2613d1c00d890;hpb=16fe6d5906f6eff9da00cb861a7054a440d1f6eb;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/op.c b/op.c
index cb25f23..1cfc6dd 100644
--- 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);
 		}
 	    }