go/test/fixedbugs/bug398.go
Russ Cox 427b5bddcd gc: fix recursion loop in interface comparison
iant's idea.

Fixes #2745.

R=iant, dsymonds
CC=golang-dev
https://golang.org/cl/5536085
2012-01-23 09:19:02 -05:00

25 lines
412 B
Go

// $G $D/$F.go
// Copyright 2012 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.
// Used to crash compiler in interface type equality check.
package p
type I1 interface {
F() interface{I1}
}
type I2 interface {
F() interface{I2}
}
var v1 I1
var v2 I2
func f() bool {
return v1 == v2
}