go issue6055 源码
golang issue6055 代码
文件路径：/test/fixedbugs/issue6055.go
// run
// Copyright 2013 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.
package main
import "runtime"
type Closer interface {
Close()
}
func nilInterfaceDeferCall() {
defer func() {
// make sure a traceback happens with jmpdefer on the stack
runtime.GC()
}()
var x Closer
defer x.Close()
}
func shouldPanic(f func()) {
defer func() {
if recover() == nil {
panic("did not panic")
}
}()
f()
}
func main() {
shouldPanic(nilInterfaceDeferCall)
}
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