文件操作 - issue5963.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue5963.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. // Used to die in runtime due to init goroutine exiting while // locked to main thread. package main import ( "os" "runtime" ) func init() { c := make(chan int, 1) defer func() { c <- 0 }() go func() { os.Exit(<-c) }() runtime.Goexit() } func main() { } /* Before fix: invalid m->locked = 2 fatal error: internal lockOSThread error goroutine 2 [runnable]: runtime.MHeap_Scavenger() /Users/rsc/g/go/src/pkg/runtime/mheap.c:438 runtime.goexit() /Users/rsc/g/go/src/pkg/runtime/proc.c:1313 created by runtime.main /Users/rsc/g/go/src/pkg/runtime/proc.c:165 goroutine 3 [runnable]: main.func·002() /Users/rsc/g/go/test/fixedbugs/issue5963.go:22 created by main.init·1 /Users/rsc/g/go/test/fixedbugs/issue5963.go:24 +0xb9 exit status 2 */
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