文件操作 - issue15039.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue15039.go
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// run // Copyright 2016 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 func main() { const fffd = "\uFFFD" // runtime.intstring used to convert int64 to rune without checking // for truncation. u := uint64(0x10001f4a9) big := string(u) if big != fffd { panic("big != bad") } // cmd/compile used to require integer constants to fit into an "int". const huge = string(1<<100) if huge != fffd { panic("huge != bad") } }
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