bug075

R=r OCL=15192 CL=15192

bug075
R=r OCL=15192 CL=15192
47580f79 · Ken Thompson · e28ccebd · 47580f79 · 47580f79
Commit 47580f79 authored Sep 11, 2008 by Ken Thompson
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src/cmd/gc/walk.c src/cmd/gc/walk.c +1 -0

src/runtime/map.c src/runtime/map.c +1 -0

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--- a/src/cmd/gc/walk.c
+++ b/src/cmd/gc/walk.c
@@ -406,6 +406,7 @@ loop:
 		case OINDEXPTR:
 			if(cl == 2 && cr == 1) {
 				// a,b = map[] - mapaccess2
+				walktype(r->left, Erv);
 				if(!isptrto(r->left->type, TMAP))
 					break;
 				l = mapop(n, top);

--- a/src/runtime/map.c
+++ b/src/runtime/map.c
@@ -114,6 +114,7 @@ sys·mapaccess1(Hmap *m, ...)
 	}
 	m->valalg->copy(m->valsize, av, 0);
+	throw("sys·mapaccess1: key not in map");
 out:
 	if(debug) {