1// errorcheck
2
3// Copyright 2018 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7package p
8
9type I1 = interface {
10	I2
11}
12
13// BAD: type loop should mention I1; see also #41669
14type I2 interface { // GC_ERROR "invalid recursive type: I2 refers to itself"
15	I1 // GCCGO_ERROR "invalid recursive interface"
16}
17