1 // errorcheck 2 3 // Copyright 2010 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 7 package main 8 9 type I1 interface { // GC_ERROR "invalid recursive type" 10 m() I2 11 // TODO(mdempsky): The duplicate method error is silly 12 // and redundant, but tricky to prevent as it's actually 13 // being emitted against the underlying interface type 14 // literal, not I1 itself. 15 I2 // ERROR "loop|interface|duplicate method m" 16 } 17 18 type I2 interface { 19 I1 // GCCGO_ERROR "loop|interface" 20 } 21 22 23 var i1 I1 = i2 24 var i2 I2 25 var i2a I2 = i1 26
