文件操作 - issue8325.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue8325.go
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// run // Copyright 2014 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 8325: corrupted byte operations during optimization // pass. package main const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" func main() { var bytes = []byte{10, 20, 30, 40, 50} for i, b := range bytes { bytes[i] = alphanum[b%byte(len(alphanum))] } for _, b := range bytes { switch { case '0' <= b && b <= '9', 'A' <= b && b <= 'Z': default: println("found a bad character", string(b)) panic("BUG") } } }
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