| // 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() |
| } |
