mirror of
https://github.com/golang/go
synced 2024-11-17 09:24:43 -07:00
45 lines
766 B
Go
45 lines
766 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2022 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.
|
||
|
|
|
||
|
|
// Issue 51401: bad inline info in generated interface method wrapper
|
||
|
|
// causes infinite loop in stack unwinding.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import "runtime"
|
||
|
|
|
||
|
|
type Outer interface{ Inner }
|
||
|
|
|
||
|
|
type impl struct{}
|
||
|
|
|
||
|
|
func New() Outer { return &impl{} }
|
||
|
|
|
||
|
|
type Inner interface {
|
||
|
|
DoStuff() error
|
||
|
|
}
|
||
|
|
|
||
|
|
func (a *impl) DoStuff() error {
|
||
|
|
return newError()
|
||
|
|
}
|
||
|
|
|
||
|
|
func newError() error {
|
||
|
|
stack := make([]uintptr, 50)
|
||
|
|
runtime.Callers(2, stack[:])
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
funcs := listFuncs(New())
|
||
|
|
for _, f := range funcs {
|
||
|
|
f()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func listFuncs(outer Outer) []func() error {
|
||
|
|
return []func() error{outer.DoStuff}
|
||
|
|
}
|