| Server IP : 217.160.0.212 / Your IP : 216.73.216.141 Web Server : Apache System : Linux www 6.18.51-i1-ampere #1196 SMP Fri Sep 11 20:43:55 CEST 2026 aarch64 User : sws1073854427 ( 1073854427) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /usr/lib/go/test/interface/ |
Upload File : |
// run
// 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.
// Test that interface conversion fails when method is missing.
package main
type I interface {
Foo()
}
func main() {
shouldPanic(p1)
}
func p1() {
var s *S
var i I
var e interface{}
e = s
i = e.(I)
_ = i
}
type S struct{}
func (s *S) _() {}
func shouldPanic(f func()) {
defer func() {
if recover() == nil {
panic("function should panic")
}
}()
f()
}