mirror of
https://github.com/golang/go
synced 2024-11-05 16:56:16 -07:00
37 lines
628 B
Go
37 lines
628 B
Go
|
// run
|
||
|
|
||
|
// Copyright 2017 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 the text of the panic that comes from
|
||
|
// a nil pointer passed to automatically generated method wrapper.
|
||
|
|
||
|
package main
|
||
|
|
||
|
import "fmt"
|
||
|
|
||
|
type T int
|
||
|
|
||
|
type I interface {
|
||
|
F()
|
||
|
}
|
||
|
|
||
|
func (t T) F() {}
|
||
|
|
||
|
var (
|
||
|
t *T
|
||
|
i I = t
|
||
|
)
|
||
|
|
||
|
func main() {
|
||
|
defer func() {
|
||
|
got := recover().(error).Error()
|
||
|
want := "value method main.T.F called using nil *T pointer"
|
||
|
if got != want {
|
||
|
fmt.Printf("panicwrap error text:\n\t%q\nwant:\n\t%q\n", got, want)
|
||
|
}
|
||
|
}()
|
||
|
i.F()
|
||
|
}
|