| // errorcheck | |
| // 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 { // GC_ERROR "invalid recursive type" | |
| m() I2 | |
| // TODO(mdempsky): The duplicate method error is silly | |
| // and redundant, but tricky to prevent as it's actually | |
| // being emitted against the underlying interface type | |
| // literal, not I1 itself. | |
| I2 // ERROR "loop|interface|duplicate method m" | |
| } | |
| type I2 interface { | |
| I1 // GCCGO_ERROR "loop|interface" | |
| } | |
| var i1 I1 = i2 | |
| var i2 I2 | |
| var i2a I2 = i1 |