// errorcheck // Copyright 2018 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 p type I1 = interface { I2 } // BAD: type loop should mention I1; see also #41669 type I2 interface { // GC_ERROR "invalid recursive type: I2 refers to itself" I1 // GCCGO_ERROR "invalid recursive interface" }