From: Russ Cox <rsc@golang.org>
Date: Thu, 8 Mar 2012 03:03:35 +0000 (-0500)
Subject: cmd/gc: delete old map delete in walk
X-Git-Tag: weekly.2012-03-13~107
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=9069721b0eb7c63c669bd8c6752b090918a2f60c;p=gostls13.git

cmd/gc: delete old map delete in walk

R=ken2
CC=golang-dev
https://golang.org/cl/5783047
---

diff --git a/src/cmd/gc/walk.c b/src/cmd/gc/walk.c
index 74298e1266..0ed68f86b0 100644
--- a/src/cmd/gc/walk.c
+++ b/src/cmd/gc/walk.c
@@ -646,12 +646,6 @@ walkexpr(Node **np, NodeList **init)
 		n->ninit = nil;
 		l = n->list->n;
 		r = n->list->next->n;
-		if(n->right != N) {
-			// TODO: Remove once two-element map assigment is gone.
-			l = safeexpr(l, init);
-			r = safeexpr(r, init);
-			safeexpr(n->right, init);  // cause side effects from n->right
-		}
 		t = l->type;
 		n = mkcall1(mapfndel("mapdelete", t), t->down, init, typename(t), l, r);
 		goto ret;