mirror of
https://github.com/golang/go
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26 lines
451 B
Go
26 lines
451 B
Go
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// Copyright 2022 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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import (
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"fmt"
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"unsafe"
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)
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var intGlo int
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func main() {
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r := bar(&intGlo)
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fmt.Printf("r value is %d", r)
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}
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func bar(a *int) int {
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p := (*int)(unsafe.Add(unsafe.Pointer(a), 1*unsafe.Sizeof(int(1))))
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if *p == 10 { // BOOM
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fmt.Println("its value is 10")
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}
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return *p
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}
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