bug167: types declared in different scopes should

be independent of each other

R=rsc
DELTA=28  (28 added, 0 deleted, 0 changed)
OCL=31271
CL=31273

test/bugs/bug167.go

+// $G $D/$F.go && $L $F.$A || echo BUG: bug167
+
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+func f1() {
+	type T struct { x int }
+}
+
+func f2() {
+	type T struct { x float }
+}
+
+func main() {
+	f1();
+	f2();
+}
+
+/*
+1606416576: conflicting definitions for main.T·bug167
+bug167.6:	type main.T·bug167 struct { x int }
+bug167.6:	type main.T·bug167 struct { x float }
+*/

test/golden.out

@@ -105,6 +105,12 @@ BUG: bug159
 123
 BUG: should fail
 
+=========== bugs/bug167.go
+BUG: bug167
+1606416656: conflicting definitions for main.T·bug167
+bug167.6:	type main.T·bug167 struct { x int }
+bug167.6:	type main.T·bug167 struct { x float }
+
 =========== fixedbugs/bug016.go
 fixedbugs/bug016.go:7: constant -3 overflows uint