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// Copyright 2022 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

import (
	"fmt"
	"unsafe"
)

func main() {
	a := 1
	b := 2
	c := add(a, b)
	d := a + b
	fmt.Println(c, d)
}

//go:noinline
func add(a1, b1 int) int {
	// The arguments.
	// When -asan is enabled, unsafe.Pointer(&a1) conversion is escaping.
	var p *int = (*int)(unsafe.Add(unsafe.Pointer(&a1), 1*unsafe.Sizeof(int(1))))
	*p = 10 // BOOM
	return a1 + b1
}