From b5e756219133c6ac746e006d2beb92551ce02f21 Mon Sep 17 00:00:00 2001
From: Ken Thompson <ken@golang.org>
Date: Tue, 21 Apr 2009 17:00:08 -0700
Subject: [PATCH] supply default indirection to map indexing - bug 143

R=r
OCL=27695
CL=27695
---
 src/cmd/gc/walk.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cmd/gc/walk.c b/src/cmd/gc/walk.c
index 1e013e8c32..c1ac526d5a 100644
--- a/src/cmd/gc/walk.c
+++ b/src/cmd/gc/walk.c
@@ -465,6 +465,7 @@ loop:
 		case OINDEX:
 			if(cl == 2 && cr == 1) {
 				// a,b = map[] - mapaccess2
+				implicitstar(&r->left);
 				walktype(r->left, Erv);
 				if(!istype(r->left->type, TMAP))
 					break;
@@ -3227,6 +3228,7 @@ multi:
 		// if so, types are valuetype,bool
 		if(cl != 2)
 			goto badt;
+		implicitstar(&nr->left);
 		walktype(nr->left, Elv);
 		t = nr->left->type;
 		if(!istype(t, TMAP))
-- 
2.48.1