| // errchk $G $D/$F.go | |
| // Copyright 2010 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 main | |
| type I1 interface { | |
| m() I2 | |
| I2 | |
| } | |
| type I2 interface { | |
| I1 // ERROR "loop|interface" | |
| } | |
| var i1 I1 = i2 // ERROR "need type assertion" | |
| var i2 I2 | |
| var i2a I2 = i1 |