文件操作 - issue6055.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue6055.go
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// 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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