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https://github.com/golang/go
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37 lines
526 B
Go
37 lines
526 B
Go
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// run
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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//go:noinline
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func f(x int) {
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}
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//go:noinline
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func val() int8 {
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return -1
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}
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var (
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array = [257]int{}
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slice = array[1:]
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)
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func init() {
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for i := range array {
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array[i] = i - 1
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}
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}
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func main() {
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x := val()
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y := int(uint8(x))
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f(y) // try and force y to be calculated and spilled
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if slice[y] != 255 {
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panic("incorrect value")
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}
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}
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