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45 lines
660 B
45 lines
660 B
// compile
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Used to crash compiler in interface type equality check.
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// (This test used to have problems - see #15596.)
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package p
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// exported interfaces
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type I1 interface {
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F() interface{I1}
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}
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type I2 interface {
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F() interface{I2}
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}
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var V1 I1
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var V2 I2
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func F() bool {
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return V1 == V2
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}
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// non-exported interfaces
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type i1 interface {
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F() interface{i1}
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}
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type i2 interface {
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F() interface{i2}
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}
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var v1 i1
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var v2 i2
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func f() bool {
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return v1 == v2
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}
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