github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/interface/recursive.go (about)

     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 }