From: Gurusamy Sarathy <gsar@cpan.org>
Date: Sun, 23 Jan 2000 20:43:56 +0000 (+0000)
Subject: optimize away runtime code for our($foo) (also avoid warnings)
X-Git-Tag: perl-5.6.0~603
X-Git-Url: https://perl5.git.perl.org/perl5.git/commitdiff_plain/ef8040b067557994d471dfa4e5ac3900907e94ce

optimize away runtime code for our($foo) (also avoid warnings)

p4raw-id: //depot/perl@4866
---

diff --git a/op.c b/op.c
index 529506b..29f860c 100644
--- a/op.c
+++ b/op.c
@@ -6292,7 +6292,15 @@ Perl_peep(pTHX_ register OP *o)
 
 	case OP_GV:
 	    if (o->op_next->op_type == OP_RV2SV) {
-		if (!(o->op_next->op_private & OPpDEREF)) {
+		/* don't execute our($foo) */
+		if (o->op_next->op_private & OPpOUR_INTRO) {
+		    null(o->op_next);
+		    o->op_next = o->op_next->op_next;
+		    null(o);
+		    if (oldop && o->op_next)
+			oldop->op_next = o->op_next;
+		}
+		else if (!(o->op_next->op_private & OPpDEREF)) {
 		    null(o->op_next);
 		    o->op_private |= o->op_next->op_private & OPpLVAL_INTRO;
 		    o->op_next = o->op_next->op_next;