Plan 9 from Bell Labs’s /usr/web/sources/contrib/ericvh/go-plan9/test/interface/fail.go

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


// $G $D/$F.go && $L $F.$A && ! ./$A.out

// Copyright 2009 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.

// Check that interface conversion fails when method is missing.

package main

type I interface {
	Foo()
}

func main() {
	var s *S;
	var i I;
	var e interface {};
	e = s;
	i = e.(I);
	_ = i;
}

// hide S down here to avoid static warning
type S struct {
}

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to [email protected].