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https://github.com/golang/go
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37 lines
628 B
Go
37 lines
628 B
Go
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// run
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Check the text of the panic that comes from
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// a nil pointer passed to automatically generated method wrapper.
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package main
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import "fmt"
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type T int
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type I interface {
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F()
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}
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func (t T) F() {}
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var (
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t *T
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i I = t
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)
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func main() {
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defer func() {
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got := recover().(error).Error()
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want := "value method main.T.F called using nil *T pointer"
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if got != want {
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fmt.Printf("panicwrap error text:\n\t%q\nwant:\n\t%q\n", got, want)
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}
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}()
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i.F()
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}
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