Editando: bug423.go
// run // Copyright 2012 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. // gc used to overflow a counter when a variable was // mentioned 256 times, and generate stack corruption. package main func main() { F(1) } func F(arg int) { var X interface{} _ = X // used once X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 // used 32 times X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 // used 64 times X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 // used 96 times X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 // used 128 times X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 // used 200 times X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 X = 0 // used 256 times if arg != 1 { panic("argument was changed") } }
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Kerym Chaeceran