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go/test/interface/fail.go
Russ Cox b5c57fea96 delete forward type declarations
R=r
DELTA=163  (1 added, 149 deleted, 13 changed)
OCL=33106
CL=33111
2009-08-12 14:40:47 -07:00

26 lines
452 B
Go

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