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// errorcheck
// 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.
// (This test used to have problems - see #15596.)
package p
// exported interfaces
type I1 interface { // ERROR "invalid recursive type: anonymous interface refers to itself"
F() interface{I1}
}
type I2 interface { // ERROR "invalid recursive type: anonymous interface refers to itself"
F() interface{I2}
}
var V1 I1
var V2 I2
func F() bool {
return V1 == V2
}
// non-exported interfaces
type i1 interface { // ERROR "invalid recursive type: anonymous interface refers to itself"
F() interface{i1}
}
type i2 interface { // ERROR "invalid recursive type: anonymous interface refers to itself"
F() interface{i2}
}
var v1 i1
var v2 i2
func f() bool {
return v1 == v2
}
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