文件操作 - issue18906.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue18906.go
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// run // Copyright 2017 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 //go:noinline func f(x int) { } //go:noinline func val() int8 { return -1 } var ( array = [257]int{} slice = array[1:] ) func init() { for i := range array { array[i] = i - 1 } } func main() { x := val() y := int(uint8(x)) f(y) // try and force y to be calculated and spilled if slice[y] != 255 { panic("incorrect value") } }
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