From 9069721b0eb7c63c669bd8c6752b090918a2f60c Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 7 Mar 2012 22:03:35 -0500
Subject: [PATCH] cmd/gc: delete old map delete in walk

R=ken2
CC=golang-dev
https://golang.org/cl/5783047
---
 src/cmd/gc/walk.c | 6 ------
 1 file changed, 6 deletions(-)

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;
-- 
2.51.0