1 // compile 2 3 // Copyright 2009 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 // Check mutually recursive interfaces 8 9 package recursive 10 11 type I1 interface { 12 foo() I2 13 } 14 15 type I2 interface { 16 bar() I1 17 } 18 19 type T int 20 func (t T) foo() I2 { return t } 21 func (t T) bar() I1 { return t } 22